{"title":"Hose-insert blast nozzles","description":"\u003ch5\u003eHose-insert blast nozzles for direct installation in the blast hose\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eHose-insert blast nozzles\u003c\/strong\u003e are inserted directly into a suitable blast hose and secured with a matching clamp. This makes them fundamentally different from blast nozzles with screw threads and traditional nozzle holders.\u003c\/p\u003e\u003cp\u003eThe product range includes long hose-insert blast nozzles made of tungsten carbide and boron carbide with various bore diameters. This provides both robust, universal models and particularly wear-resistant versions for intensive blasting work.\u003c\/p\u003e\u003cp\u003eBefore making a selection, the nozzle, the inner diameter, and the outer diameter of the blast hose, as well as the mounting, must be coordinated with one another. The compressor power ratings must also match the selected nozzle bore.\u003c\/p\u003e\u003cdiv style=\"background:#f5f5f5;border-radius:10px;padding:18px;margin:22px 0;\"\u003e\n\u003ch5\u003eHow to Choose the Right Hose-Insert Blast Nozzle\u003c\/h5\u003e\n\u003cp style=\"margin:0;\"\u003e✅ Direct installation in the appropriate blast hose\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e✅ Tungsten carbide for rugged, universal applications\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e✅ Boron carbide for exceptionally high wear resistance\u003c\/p\u003e\n\u003cp style=\"margin:0;\"\u003e✅ Select a hose diameter and hose clamp that match the nozzle\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"contracor-schlauchstrahlduse-gtc-25-wolframkarbid-lang-5-bis-8-mm","title":"GTC-25 hose-insert blast nozzle, tungsten carbide, long, nozzle bore 5–8 mm","description":"\u003cstyle\u003e.blast-product h5{font-size:18px;line-height:1.3;margin:0 0 12px}.blast-product hr{margin:16px 0}.blast-product table{width:100%;border-collapse:separate;border-spacing:0}.blast-product th,.blast-product td{padding:10px;text-align:center}.blast-product th{background:#f3f3f3;border-bottom:1px solid #d9d9d9}\u003c\/style\u003e\u003cdiv class=\"blast-product\"\u003e\u003ch5\u003eContracor GTC-25 – tungsten carbide hose-insert blast nozzle for 25 mm ID blast hose\u003c\/h5\u003e\u003cp\u003eThe \u003cstrong\u003eContracor GTC-25\u003c\/strong\u003e is a 100 mm long hose-insert blast nozzle with a robust tungsten carbide nozzle insert and aluminium jacket. It is designed for direct installation in a suitable blast hose with a \u003cstrong\u003e25 mm inner diameter\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe 5, 6.5 and 8 mm bore sizes cover different compressed-air capacities. Tungsten carbide is particularly suitable where high impact toughness and robust handling are required.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ Tungsten carbide nozzle insert\u003cbr\u003e✅ Aluminium jacket\u003cbr\u003e✅ For 25 mm ID blast hose\u003cbr\u003e✅ Uniform 100 mm length\u003cbr\u003e✅ Bore sizes 5, 6.5 and 8 mm\u003cbr\u003e✅ Direct hose installation without a conventional threaded nozzle holder\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFeature\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eManufacturer\u003c\/td\u003e\u003ctd\u003eContracor\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eSeries\u003c\/td\u003e\u003ctd\u003eGTC-25\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProduct type\u003c\/td\u003e\u003ctd\u003eHose-insert blast nozzle\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eNozzle insert\u003c\/td\u003e\u003ctd\u003eTungsten carbide\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eJacket\u003c\/td\u003e\u003ctd\u003eAluminium\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eHose ID\u003c\/td\u003e\u003ctd\u003e25 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eLength\u003c\/td\u003e\u003ctd\u003e100 mm\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eVariant\u003c\/th\u003e\u003cth\u003eNozzle bore\u003c\/th\u003e\u003cth\u003eSKU\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e5 × 100 mm\u003c\/td\u003e\u003ctd\u003e5 mm\u003c\/td\u003e\u003ctd\u003e10112031\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003e6.5 × 100 mm\u003c\/td\u003e\u003ctd\u003e6.5 mm\u003c\/td\u003e\u003ctd\u003e10112032\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e8 × 100 mm\u003c\/td\u003e\u003ctd\u003e8 mm\u003c\/td\u003e\u003ctd\u003e10112033\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eCalculate compressed-air requirements, abrasive consumption and compressor capacity\u003c\/h5\u003e\u003cp\u003eAll three bore sizes are included in the calculator. A 5 mm bore requires significantly less air than an 8 mm bore. Select the compressor by effective free air delivery at the required working pressure plus a suitable capacity reserve.\u003c\/p\u003e\u003cdiv id=\"blast-nozzle-calculator\" class=\"bncalc\"\u003e\u003cstyle\u003e.bncalc *{box-sizing:border-box}.bncalc .g{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:12px;align-items:end}.bncalc select{width:100%;height:40px;border:1px solid #ccc;border-radius:8px;background:#fff;padding:0 10px;margin-top:6px}.bncalc .a{display:flex;gap:10px}.bncalc button{height:40px;padding:0 14px;border-radius:10px}@media(max-width:1024px){.bncalc .g{grid-template-columns:1fr}.bncalc .a{display:grid}.bncalc button{width:100%}}\u003c\/style\u003e\u003cdiv class=\"g\"\u003e\u003clabel\u003eNozzle bore\u003cselect id=\"bn-diameter\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\u003coption value=\"3.5\"\u003e3.5 mm\u003c\/option\u003e\u003coption value=\"5\"\u003e5 mm\u003c\/option\u003e\u003coption value=\"6.5\"\u003e6.5 mm\u003c\/option\u003e\u003coption value=\"8\"\u003e8 mm\u003c\/option\u003e\u003coption value=\"9.5\"\u003e9.5 mm\u003c\/option\u003e\u003coption value=\"11\"\u003e11 mm\u003c\/option\u003e\u003coption value=\"12.5\"\u003e12.5 mm\u003c\/option\u003e\u003coption value=\"16\"\u003e16 mm\u003c\/option\u003e\u003coption value=\"19\"\u003e19 mm\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003eWorking pressure at the nozzle\u003cselect id=\"bn-pressure\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\u003coption\u003e1\u003c\/option\u003e\u003coption\u003e2\u003c\/option\u003e\u003coption\u003e3\u003c\/option\u003e\u003coption\u003e4\u003c\/option\u003e\u003coption\u003e5\u003c\/option\u003e\u003coption\u003e6\u003c\/option\u003e\u003coption\u003e7\u003c\/option\u003e\u003coption\u003e8\u003c\/option\u003e\u003coption\u003e9\u003c\/option\u003e\u003coption\u003e10\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003eCapacity reserve\u003cselect id=\"bn-reserve\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\u003coption value=\"0\"\u003e0 %\u003c\/option\u003e\u003coption value=\".3\"\u003e30 %\u003c\/option\u003e\u003coption value=\".5\"\u003e50 %\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003cdiv class=\"a\"\u003e\u003cbutton id=\"bn-calc\" type=\"button\"\u003eCalculate\u003c\/button\u003e\u003cbutton id=\"bn-reset\" type=\"button\"\u003eReset\u003c\/button\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"background:#f8f8fa;border-radius:10px;padding:12px 14px;margin-top:12px\"\u003e\u003cstrong\u003eResult:\u003c\/strong\u003e\u003cdiv id=\"bn-result-line\" style=\"margin-top:8px;line-height:1.7\"\u003e—\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cscript\u003e(function(){var a={\"3.5\":[.1,.2,.3,.35,.4,.5,.6,.65,.7,.8],\"5\":[.25,.5,.65,.8,.95,1.1,1.25,1.4,1.55,1.7],\"6.5\":[.4,.8,1.15,1.5,1.8,2.05,2.3,2.55,2.8,3.05],\"8\":[.65,1.3,1.9,2.45,2.95,3.4,3.9,4.35,4.85,5.3],\"9.5\":[.95,1.8,2.65,3.4,4.15,4.85,5.55,6.2,6.9,7.55],\"11\":[1.35,2.55,3.6,4.6,5.55,6.45,7.35,8.2,9.1,10],\"12.5\":[1.9,3.5,4.85,6.05,7.25,8.4,9.55,10.65,11.75,12.9],\"16\":[3.11,5.73,7.95,9.91,11.88,13.76,15.65,17.45,19.25,21.14],\"19\":[4.39,8.09,11.21,13.98,16.75,19.41,22.06,24.61,27.15,29.8]};function f(n,d){return n.toLocaleString('en-GB',{minimumFractionDigits:d,maximumFractionDigits:d})}document.getElementById('bn-calc').onclick=function(){var d=document.getElementById('bn-diameter').value,p=document.getElementById('bn-pressure').value,r=document.getElementById('bn-reserve').value,o=document.getElementById('bn-result-line');if(!d||!p||r===''){o.innerHTML='\u003cstrong\u003ePlease select nozzle bore, working pressure and capacity reserve.\u003c\/strong\u003e';return}var x=a[d][+p-1],q=x*(1+ +r);o.innerHTML='\u003cstrong\u003eCompressed-air requirement of the nozzle:\u003c\/strong\u003e '+f(x,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eRecommended compressor free air delivery incl. reserve:\u003c\/strong\u003e '+f(q,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eApproximate abrasive consumption:\u003c\/strong\u003e approx. '+f(x*96,0)+' kg\/h\u003cbr\u003e\u003cstrong\u003eIndicative compressor motor power:\u003c\/strong\u003e approx. '+f(q*6,0)+' kW'};document.getElementById('bn-reset').onclick=function(){document.getElementById('bn-diameter').selectedIndex=0;document.getElementById('bn-pressure').selectedIndex=0;document.getElementById('bn-reserve').selectedIndex=0;document.getElementById('bn-result-line').innerHTML='—'}})();\u003c\/script\u003e\u003chr\u003e\u003ch5\u003eCompatibility and Applications\u003c\/h5\u003e\u003cp\u003e✔ Direct installation in 25 mm ID blast hose\u003cbr\u003e✔ Mobile pressure blasting\u003cbr\u003e✔ Rust and coating removal\u003cbr\u003e✔ Surface preparation\u003cbr\u003e✔ Workshop and maintenance\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eInstallation, Wear and Safety\u003c\/h5\u003e\u003cp\u003eInstall the nozzle securely and pressure-tight in accordance with the system specification. Check the nozzle, hose and securing components before each use. As bore diameter increases through wear, air demand rises.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhich hose size?\u003c\/strong\u003e\u003cbr\u003e25 mm inner diameter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich bore sizes?\u003c\/strong\u003e\u003cbr\u003e5, 6.5 and 8 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long is the nozzle?\u003c\/strong\u003e\u003cbr\u003e100 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy tungsten carbide?\u003c\/strong\u003e\u003cbr\u003eFor its combination of wear resistance and impact toughness.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe \u003cstrong\u003eContracor GTC-25\u003c\/strong\u003e is a robust tungsten carbide hose-insert blast nozzle for direct installation in 25 mm ID blast hose and professional pressure blasting.\u003c\/p\u003e\u003c\/div\u003e","brand":"Contracor","offers":[{"title":"5 x 100","offer_id":49019502297435,"sku":"10112031","price":66.4,"currency_code":"EUR","in_stock":true},{"title":"6.5 x 100","offer_id":49019502330203,"sku":"10112032","price":66.4,"currency_code":"EUR","in_stock":true},{"title":"8 x 100","offer_id":49019502362971,"sku":"10112033","price":66.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/venturi-steck-sandstrahlduese-wolframkarbid-borcarbid-gtc-gbc-lang-contracor.jpg?v=1726397794"},{"product_id":"contracor-schlauchstrahlduse-gbc-25-borcarbid-lang-5-bis-8-mm","title":"GBC-25 hose-insert blast nozzle, boron carbide, long, nozzle bore 5–8 mm","description":"\u003cstyle\u003e.blast-product h5{font-size:18px;line-height:1.3;margin:0 0 12px}.blast-product hr{margin:16px 0}.blast-product table{width:100%;border-collapse:separate;border-spacing:0}.blast-product th,.blast-product td{padding:10px;text-align:center}.blast-product th{background:#f3f3f3;border-bottom:1px solid #d9d9d9}\u003c\/style\u003e\u003cdiv class=\"blast-product\"\u003e\u003ch5\u003eContracor GBC-25 – boron carbide hose-insert blast nozzle for 25 mm ID blast hose\u003c\/h5\u003e\u003cp\u003eThe \u003cstrong\u003eContracor GBC-25\u003c\/strong\u003e is a 100 mm long hose-insert blast nozzle with a boron carbide nozzle insert and aluminium jacket. It is designed for direct installation in a blast hose system with a \u003cstrong\u003e25 mm inner diameter\u003c\/strong\u003e and is available with 5, 6.5 and 8 mm bore sizes.\u003c\/p\u003e\u003cp\u003eBoron carbide provides very high wear resistance, while the compact hose-insert design eliminates the need for a conventional threaded nozzle holder.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ Boron carbide nozzle insert\u003cbr\u003e✅ Aluminium jacket\u003cbr\u003e✅ For 25 mm ID blast hose\u003cbr\u003e✅ 100 mm length\u003cbr\u003e✅ Bore sizes 5, 6.5 and 8 mm\u003cbr\u003e✅ Direct hose installation\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFeature\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eManufacturer\u003c\/td\u003e\u003ctd\u003eContracor\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eSeries\u003c\/td\u003e\u003ctd\u003eGBC-25\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProduct type\u003c\/td\u003e\u003ctd\u003eHose-insert blast nozzle\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eNozzle insert\u003c\/td\u003e\u003ctd\u003eBoron carbide\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eJacket\u003c\/td\u003e\u003ctd\u003eAluminium\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eHose ID\u003c\/td\u003e\u003ctd\u003e25 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eLength\u003c\/td\u003e\u003ctd\u003e100 mm\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eVariant\u003c\/th\u003e\u003cth\u003eNozzle bore\u003c\/th\u003e\u003cth\u003eSKU\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e5 × 100 mm\u003c\/td\u003e\u003ctd\u003e5 mm\u003c\/td\u003e\u003ctd\u003e10112071\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003e6.5 × 100 mm\u003c\/td\u003e\u003ctd\u003e6.5 mm\u003c\/td\u003e\u003ctd\u003e10112072\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e8 × 100 mm\u003c\/td\u003e\u003ctd\u003e8 mm\u003c\/td\u003e\u003ctd\u003e10112073\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eCalculate compressed-air requirements, abrasive consumption and compressor capacity\u003c\/h5\u003e\u003cp\u003eAll three bore sizes are included in the calculator. Select the nozzle together with the hose cross-section and compressor capacity; larger bore sizes significantly increase air demand.\u003c\/p\u003e\u003cdiv id=\"blast-nozzle-calculator\" class=\"bncalc\"\u003e\u003cstyle\u003e.bncalc *{box-sizing:border-box}.bncalc .g{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:12px;align-items:end}.bncalc select{width:100%;height:40px;border:1px solid #ccc;border-radius:8px;background:#fff;padding:0 10px;margin-top:6px}.bncalc .a{display:flex;gap:10px}.bncalc button{height:40px;padding:0 14px;border-radius:10px}@media(max-width:1024px){.bncalc .g{grid-template-columns:1fr}.bncalc .a{display:grid}.bncalc button{width:100%}}\u003c\/style\u003e\u003cdiv class=\"g\"\u003e\u003clabel\u003eNozzle bore\u003cselect id=\"bn-diameter\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\u003coption value=\"3.5\"\u003e3.5 mm\u003c\/option\u003e\u003coption value=\"5\"\u003e5 mm\u003c\/option\u003e\u003coption value=\"6.5\"\u003e6.5 mm\u003c\/option\u003e\u003coption value=\"8\"\u003e8 mm\u003c\/option\u003e\u003coption value=\"9.5\"\u003e9.5 mm\u003c\/option\u003e\u003coption value=\"11\"\u003e11 mm\u003c\/option\u003e\u003coption value=\"12.5\"\u003e12.5 mm\u003c\/option\u003e\u003coption value=\"16\"\u003e16 mm\u003c\/option\u003e\u003coption value=\"19\"\u003e19 mm\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003eWorking pressure at the nozzle\u003cselect id=\"bn-pressure\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\u003coption\u003e1\u003c\/option\u003e\u003coption\u003e2\u003c\/option\u003e\u003coption\u003e3\u003c\/option\u003e\u003coption\u003e4\u003c\/option\u003e\u003coption\u003e5\u003c\/option\u003e\u003coption\u003e6\u003c\/option\u003e\u003coption\u003e7\u003c\/option\u003e\u003coption\u003e8\u003c\/option\u003e\u003coption\u003e9\u003c\/option\u003e\u003coption\u003e10\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003eCapacity reserve\u003cselect id=\"bn-reserve\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\u003coption value=\"0\"\u003e0 %\u003c\/option\u003e\u003coption value=\".3\"\u003e30 %\u003c\/option\u003e\u003coption value=\".5\"\u003e50 %\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003cdiv class=\"a\"\u003e\u003cbutton id=\"bn-calc\" type=\"button\"\u003eCalculate\u003c\/button\u003e\u003cbutton id=\"bn-reset\" type=\"button\"\u003eReset\u003c\/button\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"background:#f8f8fa;border-radius:10px;padding:12px 14px;margin-top:12px\"\u003e\u003cstrong\u003eResult:\u003c\/strong\u003e\u003cdiv id=\"bn-result-line\" style=\"margin-top:8px;line-height:1.7\"\u003e—\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cscript\u003e(function(){var a={\"3.5\":[.1,.2,.3,.35,.4,.5,.6,.65,.7,.8],\"5\":[.25,.5,.65,.8,.95,1.1,1.25,1.4,1.55,1.7],\"6.5\":[.4,.8,1.15,1.5,1.8,2.05,2.3,2.55,2.8,3.05],\"8\":[.65,1.3,1.9,2.45,2.95,3.4,3.9,4.35,4.85,5.3],\"9.5\":[.95,1.8,2.65,3.4,4.15,4.85,5.55,6.2,6.9,7.55],\"11\":[1.35,2.55,3.6,4.6,5.55,6.45,7.35,8.2,9.1,10],\"12.5\":[1.9,3.5,4.85,6.05,7.25,8.4,9.55,10.65,11.75,12.9],\"16\":[3.11,5.73,7.95,9.91,11.88,13.76,15.65,17.45,19.25,21.14],\"19\":[4.39,8.09,11.21,13.98,16.75,19.41,22.06,24.61,27.15,29.8]};function f(n,d){return n.toLocaleString('en-GB',{minimumFractionDigits:d,maximumFractionDigits:d})}document.getElementById('bn-calc').onclick=function(){var d=document.getElementById('bn-diameter').value,p=document.getElementById('bn-pressure').value,r=document.getElementById('bn-reserve').value,o=document.getElementById('bn-result-line');if(!d||!p||r===''){o.innerHTML='\u003cstrong\u003ePlease select nozzle bore, working pressure and capacity reserve.\u003c\/strong\u003e';return}var x=a[d][+p-1],q=x*(1+ +r);o.innerHTML='\u003cstrong\u003eCompressed-air requirement of the nozzle:\u003c\/strong\u003e '+f(x,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eRecommended compressor free air delivery incl. reserve:\u003c\/strong\u003e '+f(q,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eApproximate abrasive consumption:\u003c\/strong\u003e approx. '+f(x*96,0)+' kg\/h\u003cbr\u003e\u003cstrong\u003eIndicative compressor motor power:\u003c\/strong\u003e approx. '+f(q*6,0)+' kW'};document.getElementById('bn-reset').onclick=function(){document.getElementById('bn-diameter').selectedIndex=0;document.getElementById('bn-pressure').selectedIndex=0;document.getElementById('bn-reserve').selectedIndex=0;document.getElementById('bn-result-line').innerHTML='—'}})();\u003c\/script\u003e\u003chr\u003e\u003ch5\u003eCompatibility and Applications\u003c\/h5\u003e\u003cp\u003e✔ Direct installation in compatible 25 mm ID blast hose\u003cbr\u003e✔ Mobile pressure blasting\u003cbr\u003e✔ Rust and coating removal\u003cbr\u003e✔ Surface preparation\u003cbr\u003e✔ Workshop and maintenance\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eInstallation, Wear and Safety\u003c\/h5\u003e\u003cp\u003eSecure the direct hose installation mechanically and inspect it regularly. Protect boron carbide from drops and hard impacts. A worn bore increases compressed-air demand.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhich hose size?\u003c\/strong\u003e\u003cbr\u003e25 mm inner diameter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long is the nozzle?\u003c\/strong\u003e\u003cbr\u003e100 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich bore sizes?\u003c\/strong\u003e\u003cbr\u003e5, 6.5 and 8 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the GBC-25 require a threaded nozzle holder?\u003c\/strong\u003e\u003cbr\u003eNo. It is designed for direct installation in the blast hose.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe \u003cstrong\u003eContracor GBC-25\u003c\/strong\u003e is a compact, highly wear-resistant boron carbide hose-insert blast nozzle for 25 mm ID blast hose.\u003c\/p\u003e\u003c\/div\u003e","brand":"Contracor","offers":[{"title":"5 x 100","offer_id":49019513405787,"sku":"10112071","price":79.25,"currency_code":"EUR","in_stock":true},{"title":"6.5 x 100","offer_id":49019513438555,"sku":"10112072","price":79.25,"currency_code":"EUR","in_stock":true},{"title":"8 x 100","offer_id":49019513471323,"sku":"10112073","price":79.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/venturi-steck-sandstrahlduese-wolframkarbid-borcarbid-gtc-gbc-lang-contracor.jpg?v=1726397794"},{"product_id":"contracor-schlauchstrahlduse-htc-32-wolframkarbid-lang-6-5-bis-12-5-mm","title":"HTC-32 hose-insert blast nozzle, tungsten carbide, long, nozzle bore 6.5–12.5 mm","description":"\u003cstyle\u003e.blast-product h5{font-size:18px;line-height:1.3;margin:0 0 12px}.blast-product hr{margin:16px 0}.blast-product table{width:100%;border-collapse:separate;border-spacing:0}.blast-product th,.blast-product td{padding:10px;text-align:center}.blast-product th{background:#f3f3f3;border-bottom:1px solid #d9d9d9}\u003c\/style\u003e\u003cdiv class=\"blast-product\"\u003e\u003ch5\u003eContracor HTC-32 – tungsten carbide hose-insert blast nozzle for 32 mm ID blast hose\u003c\/h5\u003e\u003cp\u003eThe \u003cstrong\u003eContracor HTC-32\u003c\/strong\u003e is a robust, 120 mm long hose-insert blast nozzle with a tungsten carbide nozzle insert for \u003cstrong\u003e32 mm inner-diameter blast hose\u003c\/strong\u003e. It is designed for professional pressure blasting with medium to high compressed-air flow rates.\u003c\/p\u003e\u003cp\u003eFive bore sizes from 6.5 to 12.5 mm provide a broad performance range. Tungsten carbide offers high toughness and is particularly suitable for demanding handling conditions.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ Tungsten carbide nozzle insert\u003cbr\u003e✅ For 32 mm ID blast hose\u003cbr\u003e✅ 120 mm length\u003cbr\u003e✅ Five nozzle bore sizes from 6.5 to 12.5 mm\u003cbr\u003e✅ Robust design for demanding handling\u003cbr\u003e✅ Suitable for high compressed-air flow rates\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFeature\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eManufacturer\u003c\/td\u003e\u003ctd\u003eContracor\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eSeries\u003c\/td\u003e\u003ctd\u003eHTC-32\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProduct type\u003c\/td\u003e\u003ctd\u003eHose-insert blast nozzle\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eNozzle insert\u003c\/td\u003e\u003ctd\u003eTungsten carbide\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eHose ID\u003c\/td\u003e\u003ctd\u003e32 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eLength\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:700px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eNozzle bore\u003c\/th\u003e\u003cth\u003eLength\u003c\/th\u003e\u003cth\u003eSKU\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e6.5 mm\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003ctd\u003e10112502\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003e8 mm\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003ctd\u003e10112503\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e9.5 mm\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003ctd\u003e10112504\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003e11 mm\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003ctd\u003e10112505\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e12.5 mm\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003ctd\u003e10112506\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eCalculate compressed-air requirements, abrasive consumption and compressor capacity\u003c\/h5\u003e\u003cp\u003eAll five bore sizes are included in the calculator. The 11 and 12.5 mm variants require high compressor capacity; the 32 mm hose cross-section supports the necessary air flow.\u003c\/p\u003e\u003cdiv id=\"blast-nozzle-calculator\" class=\"bncalc\"\u003e\u003cstyle\u003e.bncalc *{box-sizing:border-box}.bncalc .g{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:12px;align-items:end}.bncalc select{width:100%;height:40px;border:1px solid #ccc;border-radius:8px;background:#fff;padding:0 10px;margin-top:6px}.bncalc .a{display:flex;gap:10px}.bncalc button{height:40px;padding:0 14px;border-radius:10px}@media(max-width:1024px){.bncalc .g{grid-template-columns:1fr}.bncalc .a{display:grid}.bncalc button{width:100%}}\u003c\/style\u003e\u003cdiv class=\"g\"\u003e\u003clabel\u003eNozzle bore\u003cselect id=\"bn-diameter\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\u003coption value=\"3.5\"\u003e3.5 mm\u003c\/option\u003e\u003coption value=\"5\"\u003e5 mm\u003c\/option\u003e\u003coption value=\"6.5\"\u003e6.5 mm\u003c\/option\u003e\u003coption value=\"8\"\u003e8 mm\u003c\/option\u003e\u003coption value=\"9.5\"\u003e9.5 mm\u003c\/option\u003e\u003coption value=\"11\"\u003e11 mm\u003c\/option\u003e\u003coption value=\"12.5\"\u003e12.5 mm\u003c\/option\u003e\u003coption value=\"16\"\u003e16 mm\u003c\/option\u003e\u003coption value=\"19\"\u003e19 mm\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003eWorking pressure at the nozzle\u003cselect id=\"bn-pressure\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\u003coption\u003e1\u003c\/option\u003e\u003coption\u003e2\u003c\/option\u003e\u003coption\u003e3\u003c\/option\u003e\u003coption\u003e4\u003c\/option\u003e\u003coption\u003e5\u003c\/option\u003e\u003coption\u003e6\u003c\/option\u003e\u003coption\u003e7\u003c\/option\u003e\u003coption\u003e8\u003c\/option\u003e\u003coption\u003e9\u003c\/option\u003e\u003coption\u003e10\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003eCapacity reserve\u003cselect id=\"bn-reserve\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\u003coption value=\"0\"\u003e0 %\u003c\/option\u003e\u003coption value=\".3\"\u003e30 %\u003c\/option\u003e\u003coption value=\".5\"\u003e50 %\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003cdiv class=\"a\"\u003e\u003cbutton id=\"bn-calc\" type=\"button\"\u003eCalculate\u003c\/button\u003e\u003cbutton id=\"bn-reset\" type=\"button\"\u003eReset\u003c\/button\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"background:#f8f8fa;border-radius:10px;padding:12px 14px;margin-top:12px\"\u003e\u003cstrong\u003eResult:\u003c\/strong\u003e\u003cdiv id=\"bn-result-line\" style=\"margin-top:8px;line-height:1.7\"\u003e—\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cscript\u003e(function(){var a={\"3.5\":[.1,.2,.3,.35,.4,.5,.6,.65,.7,.8],\"5\":[.25,.5,.65,.8,.95,1.1,1.25,1.4,1.55,1.7],\"6.5\":[.4,.8,1.15,1.5,1.8,2.05,2.3,2.55,2.8,3.05],\"8\":[.65,1.3,1.9,2.45,2.95,3.4,3.9,4.35,4.85,5.3],\"9.5\":[.95,1.8,2.65,3.4,4.15,4.85,5.55,6.2,6.9,7.55],\"11\":[1.35,2.55,3.6,4.6,5.55,6.45,7.35,8.2,9.1,10],\"12.5\":[1.9,3.5,4.85,6.05,7.25,8.4,9.55,10.65,11.75,12.9],\"16\":[3.11,5.73,7.95,9.91,11.88,13.76,15.65,17.45,19.25,21.14],\"19\":[4.39,8.09,11.21,13.98,16.75,19.41,22.06,24.61,27.15,29.8]};function f(n,d){return n.toLocaleString('en-GB',{minimumFractionDigits:d,maximumFractionDigits:d})}document.getElementById('bn-calc').onclick=function(){var d=document.getElementById('bn-diameter').value,p=document.getElementById('bn-pressure').value,r=document.getElementById('bn-reserve').value,o=document.getElementById('bn-result-line');if(!d||!p||r===''){o.innerHTML='\u003cstrong\u003ePlease select nozzle bore, working pressure and capacity reserve.\u003c\/strong\u003e';return}var x=a[d][+p-1],q=x*(1+ +r);o.innerHTML='\u003cstrong\u003eCompressed-air requirement of the nozzle:\u003c\/strong\u003e '+f(x,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eRecommended compressor free air delivery incl. reserve:\u003c\/strong\u003e '+f(q,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eApproximate abrasive consumption:\u003c\/strong\u003e approx. '+f(x*96,0)+' kg\/h\u003cbr\u003e\u003cstrong\u003eIndicative compressor motor power:\u003c\/strong\u003e approx. '+f(q*6,0)+' kW'};document.getElementById('bn-reset').onclick=function(){document.getElementById('bn-diameter').selectedIndex=0;document.getElementById('bn-pressure').selectedIndex=0;document.getElementById('bn-reserve').selectedIndex=0;document.getElementById('bn-result-line').innerHTML='—'}})();\u003c\/script\u003e\u003chr\u003e\u003ch5\u003eCompatibility and Applications\u003c\/h5\u003e\u003cp\u003e✔ Direct installation in 32 mm ID blast hose\u003cbr\u003e✔ Rust and coating removal\u003cbr\u003e✔ Steel and plant engineering\u003cbr\u003e✔ Surface preparation\u003cbr\u003e✔ Mobile and stationary industrial blasting\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eInstallation, Wear and Safety\u003c\/h5\u003e\u003cp\u003eCheck the direct hose installation regularly for secure seating. Inspect the nozzle bore because wear increases compressed-air demand. Do not continue using damaged nozzles.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhich hose size?\u003c\/strong\u003e\u003cbr\u003e32 mm inner diameter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich bore sizes?\u003c\/strong\u003e\u003cbr\u003e6.5, 8, 9.5, 11 and 12.5 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy tungsten carbide?\u003c\/strong\u003e\u003cbr\u003eFor its high toughness and good wear resistance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is important with the 12.5 mm bore?\u003c\/strong\u003e\u003cbr\u003eSufficient effective free air delivery at the required working pressure.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe \u003cstrong\u003eContracor HTC-32\u003c\/strong\u003e is a robust tungsten carbide hose-insert blast nozzle for professional pressure blasting with high compressed-air flow rates.\u003c\/p\u003e\u003c\/div\u003e","brand":"Contracor","offers":[{"title":"6.5 x 120","offer_id":49019528806747,"sku":"10112502","price":78.18,"currency_code":"EUR","in_stock":true},{"title":"8 x 120","offer_id":49019528839515,"sku":"10112503","price":78.18,"currency_code":"EUR","in_stock":true},{"title":"9.5 x 120","offer_id":49019532247387,"sku":"10112504","price":78.18,"currency_code":"EUR","in_stock":true},{"title":"11 x 120","offer_id":49019532968283,"sku":"10112505","price":78.18,"currency_code":"EUR","in_stock":true},{"title":"12.5 x 120","offer_id":49019533427035,"sku":"10112506","price":78.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/venturi-steck-sandstrahlduese-wolframkarbid-borcarbid-htc-hbc-lang-contracor.jpg?v=1726398712"},{"product_id":"contracor-schlauchstrahlduse-hbc-32-borcarbid-lang-6-5-bis-12-5-mm","title":"HBC-32 hose-insert blast nozzle, boron carbide, long, nozzle bore 6.5–12.5 mm","description":"\u003cstyle\u003e.blast-product h5{font-size:18px;line-height:1.3;margin:0 0 12px}.blast-product hr{margin:16px 0}.blast-product table{width:100%;border-collapse:separate;border-spacing:0}.blast-product th,.blast-product td{padding:10px;text-align:center}.blast-product th{background:#f3f3f3;border-bottom:1px solid #d9d9d9}\u003c\/style\u003e\u003cdiv class=\"blast-product\"\u003e\u003ch5\u003eContracor HBC-32 – boron carbide hose-insert blast nozzle for 32 mm ID blast hose\u003c\/h5\u003e\u003cp\u003eThe \u003cstrong\u003eContracor HBC-32\u003c\/strong\u003e is a 120 mm long boron carbide hose-insert blast nozzle for professional pressure blasting systems with \u003cstrong\u003e32 mm inner-diameter blast hose\u003c\/strong\u003e. Direct hose installation is particularly suitable for high air flow rates and larger nozzle bore sizes.\u003c\/p\u003e\u003cp\u003eFive bore sizes from 6.5 to 12.5 mm cover medium to high blasting output. The boron carbide nozzle insert is designed for long service life with abrasive media.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ Boron carbide nozzle insert\u003cbr\u003e✅ For 32 mm ID blast hose\u003cbr\u003e✅ 120 mm length\u003cbr\u003e✅ Five nozzle bore sizes from 6.5 to 12.5 mm\u003cbr\u003e✅ Large hose cross-section for high air flow rates\u003cbr\u003e✅ Direct hose installation\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFeature\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eManufacturer\u003c\/td\u003e\u003ctd\u003eContracor\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eSeries\u003c\/td\u003e\u003ctd\u003eHBC-32\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProduct type\u003c\/td\u003e\u003ctd\u003eHose-insert blast nozzle\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eNozzle insert\u003c\/td\u003e\u003ctd\u003eBoron carbide\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eHose ID\u003c\/td\u003e\u003ctd\u003e32 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eLength\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:700px\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eNozzle bore\u003c\/th\u003e\u003cth\u003eLength\u003c\/th\u003e\u003cth\u003eSKU\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e6.5 mm\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003ctd\u003e10112082\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003e8 mm\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003ctd\u003e10112083\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e9.5 mm\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003ctd\u003e10112084\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003e11 mm\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003ctd\u003e10112085\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e12.5 mm\u003c\/td\u003e\u003ctd\u003e120 mm\u003c\/td\u003e\u003ctd\u003e10112086\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eCalculate compressed-air requirements, abrasive consumption and compressor capacity\u003c\/h5\u003e\u003cp\u003eAll HBC-32 bore sizes are included in the calculator. The 11 and 12.5 mm variants require high effective free air delivery. The 32 mm hose cross-section is particularly suitable for these high air flow rates.\u003c\/p\u003e\u003cdiv id=\"blast-nozzle-calculator\" class=\"bncalc\"\u003e\u003cstyle\u003e.bncalc *{box-sizing:border-box}.bncalc .g{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:12px;align-items:end}.bncalc select{width:100%;height:40px;border:1px solid #ccc;border-radius:8px;background:#fff;padding:0 10px;margin-top:6px}.bncalc .a{display:flex;gap:10px}.bncalc button{height:40px;padding:0 14px;border-radius:10px}@media(max-width:1024px){.bncalc .g{grid-template-columns:1fr}.bncalc .a{display:grid}.bncalc button{width:100%}}\u003c\/style\u003e\u003cdiv class=\"g\"\u003e\u003clabel\u003eNozzle bore\u003cselect id=\"bn-diameter\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\u003coption value=\"3.5\"\u003e3.5 mm\u003c\/option\u003e\u003coption value=\"5\"\u003e5 mm\u003c\/option\u003e\u003coption value=\"6.5\"\u003e6.5 mm\u003c\/option\u003e\u003coption value=\"8\"\u003e8 mm\u003c\/option\u003e\u003coption value=\"9.5\"\u003e9.5 mm\u003c\/option\u003e\u003coption value=\"11\"\u003e11 mm\u003c\/option\u003e\u003coption value=\"12.5\"\u003e12.5 mm\u003c\/option\u003e\u003coption value=\"16\"\u003e16 mm\u003c\/option\u003e\u003coption value=\"19\"\u003e19 mm\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003eWorking pressure at the nozzle\u003cselect id=\"bn-pressure\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\u003coption\u003e1\u003c\/option\u003e\u003coption\u003e2\u003c\/option\u003e\u003coption\u003e3\u003c\/option\u003e\u003coption\u003e4\u003c\/option\u003e\u003coption\u003e5\u003c\/option\u003e\u003coption\u003e6\u003c\/option\u003e\u003coption\u003e7\u003c\/option\u003e\u003coption\u003e8\u003c\/option\u003e\u003coption\u003e9\u003c\/option\u003e\u003coption\u003e10\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003eCapacity reserve\u003cselect id=\"bn-reserve\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\u003coption value=\"0\"\u003e0 %\u003c\/option\u003e\u003coption value=\".3\"\u003e30 %\u003c\/option\u003e\u003coption value=\".5\"\u003e50 %\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003cdiv class=\"a\"\u003e\u003cbutton id=\"bn-calc\" type=\"button\"\u003eCalculate\u003c\/button\u003e\u003cbutton id=\"bn-reset\" type=\"button\"\u003eReset\u003c\/button\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"background:#f8f8fa;border-radius:10px;padding:12px 14px;margin-top:12px\"\u003e\u003cstrong\u003eResult:\u003c\/strong\u003e\u003cdiv id=\"bn-result-line\" style=\"margin-top:8px;line-height:1.7\"\u003e—\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cscript\u003e(function(){var a={\"3.5\":[.1,.2,.3,.35,.4,.5,.6,.65,.7,.8],\"5\":[.25,.5,.65,.8,.95,1.1,1.25,1.4,1.55,1.7],\"6.5\":[.4,.8,1.15,1.5,1.8,2.05,2.3,2.55,2.8,3.05],\"8\":[.65,1.3,1.9,2.45,2.95,3.4,3.9,4.35,4.85,5.3],\"9.5\":[.95,1.8,2.65,3.4,4.15,4.85,5.55,6.2,6.9,7.55],\"11\":[1.35,2.55,3.6,4.6,5.55,6.45,7.35,8.2,9.1,10],\"12.5\":[1.9,3.5,4.85,6.05,7.25,8.4,9.55,10.65,11.75,12.9],\"16\":[3.11,5.73,7.95,9.91,11.88,13.76,15.65,17.45,19.25,21.14],\"19\":[4.39,8.09,11.21,13.98,16.75,19.41,22.06,24.61,27.15,29.8]};function f(n,d){return n.toLocaleString('en-GB',{minimumFractionDigits:d,maximumFractionDigits:d})}document.getElementById('bn-calc').onclick=function(){var d=document.getElementById('bn-diameter').value,p=document.getElementById('bn-pressure').value,r=document.getElementById('bn-reserve').value,o=document.getElementById('bn-result-line');if(!d||!p||r===''){o.innerHTML='\u003cstrong\u003ePlease select nozzle bore, working pressure and capacity reserve.\u003c\/strong\u003e';return}var x=a[d][+p-1],q=x*(1+ +r);o.innerHTML='\u003cstrong\u003eCompressed-air requirement of the nozzle:\u003c\/strong\u003e '+f(x,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eRecommended compressor free air delivery incl. reserve:\u003c\/strong\u003e '+f(q,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eApproximate abrasive consumption:\u003c\/strong\u003e approx. '+f(x*96,0)+' kg\/h\u003cbr\u003e\u003cstrong\u003eIndicative compressor motor power:\u003c\/strong\u003e approx. '+f(q*6,0)+' kW'};document.getElementById('bn-reset').onclick=function(){document.getElementById('bn-diameter').selectedIndex=0;document.getElementById('bn-pressure').selectedIndex=0;document.getElementById('bn-reserve').selectedIndex=0;document.getElementById('bn-result-line').innerHTML='—'}})();\u003c\/script\u003e\u003chr\u003e\u003ch5\u003eCompatibility and Applications\u003c\/h5\u003e\u003cp\u003e✔ Direct installation in 32 mm ID blast hose\u003cbr\u003e✔ Large-area pressure blasting\u003cbr\u003e✔ Rust and coating removal\u003cbr\u003e✔ Steel and plant engineering\u003cbr\u003e✔ Industrial maintenance\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eInstallation, Wear and Safety\u003c\/h5\u003e\u003cp\u003eInstall the nozzle securely and pressure-tight in the blast hose. Protect boron carbide from impacts. Check wear regularly because an enlarged bore significantly increases compressed-air demand.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhich hose size?\u003c\/strong\u003e\u003cbr\u003e32 mm inner diameter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich bore sizes?\u003c\/strong\u003e\u003cbr\u003e6.5, 8, 9.5, 11 and 12.5 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long is the nozzle?\u003c\/strong\u003e\u003cbr\u003e120 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen is a 32 mm hose particularly useful?\u003c\/strong\u003e\u003cbr\u003eWith high air flow rates and larger nozzle bore sizes.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe \u003cstrong\u003eContracor HBC-32\u003c\/strong\u003e is a highly wear-resistant boron carbide hose-insert blast nozzle for professional high-flow pressure blasting and direct installation in 32 mm ID blast hose.\u003c\/p\u003e\u003c\/div\u003e","brand":"Contracor","offers":[{"title":"6.5 x 120","offer_id":49019541094747,"sku":"10112082","price":104.96,"currency_code":"EUR","in_stock":true},{"title":"8 x 120","offer_id":49019541127515,"sku":"10112083","price":104.96,"currency_code":"EUR","in_stock":true},{"title":"9.5 x 120","offer_id":49019541160283,"sku":"10112084","price":104.96,"currency_code":"EUR","in_stock":true},{"title":"11 x 120","offer_id":49019541193051,"sku":"10112085","price":104.96,"currency_code":"EUR","in_stock":true},{"title":"12.5 x 120","offer_id":49019541225819,"sku":"10112086","price":104.96,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/venturi-steck-sandstrahlduese-wolframkarbid-borcarbid-htc-hbc-lang-contracor.jpg?v=1726398712"},{"product_id":"dusenprofi-schlauchstrahlduse-sv-borcarbid-lang-5-bis-12-5-mm","title":"SV hose-insert blast nozzle, boron carbide, long, nozzle bore 5–12.5 mm","description":"\u003cstyle\u003e.blast-product h5{font-size:18px;line-height:1.3;margin:0 0 12px}.blast-product hr{margin:16px 0}.blast-product table{width:100%;border-collapse:separate;border-spacing:0}.blast-product th,.blast-product td{padding:10px;text-align:center}.blast-product th{background:#f3f3f3;border-bottom:1px solid #d9d9d9}\u003c\/style\u003e\u003cdiv class=\"blast-product\"\u003e\n\u003ch5\u003eDüsenprofi SV – boron carbide hose-insert blast nozzle for 25 or 32 mm blast hose\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eDüsenprofi SV\u003c\/strong\u003e is a hose-insert blast nozzle with a hot-pressed boron carbide nozzle insert for direct integration into blast hoses with \u003cstrong\u003ean inner diameter of 25 or 32 mm\u003c\/strong\u003e. The wide range of variants covers bore sizes from 5 to 12.5 mm.\u003c\/p\u003e\n\u003cp\u003eThe 25-mm versions are 100 mm long, and the 32-mm versions are 110 mm long. This allows the nozzle to be precisely adapted to the hose cross-section, air flow rate, and desired surface coverage rate.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eBenefits\u003c\/h5\u003e\n\u003cp\u003e✅ Hot-pressed boron carbide nozzle insert\u003cbr\u003e✅ For 25 and 32 mm blast hoses\u003cbr\u003e✅ Hole diameters 5–12.5 mm\u003cbr\u003e✅ Wide variety of options\u003cbr\u003e✅ Direct hose shank\u003cbr\u003e✅ For low to high air flow rates\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eTechnical Data\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eDüsenprofi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ehose-insert blast nozzle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003enozzle insert\u003c\/td\u003e\n\u003ctd\u003eBoron carbide, hot-pressed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHose ID\u003c\/td\u003e\n\u003ctd\u003e25 or 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e100 or 110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eVariants\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:760px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"position:sticky;left:0;background:#f3f3f3\"\u003eHose \/ Bore\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e25 \/ 5 mm\u003c\/td\u003e\n\u003ctd\u003eSC25050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e25 \/ 6 mm\u003c\/td\u003e\n\u003ctd\u003eSC25060\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e25 \/ 6,5 mm\u003c\/td\u003e\n\u003ctd\u003eSC25065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e25 \/ 8 mm\u003c\/td\u003e\n\u003ctd\u003eSC25080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e25 \/ 10 mm\u003c\/td\u003e\n\u003ctd\u003eSC25100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e32 \/ 6,5 mm\u003c\/td\u003e\n\u003ctd\u003eSV32065\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e32 \/ 8 mm\u003c\/td\u003e\n\u003ctd\u003eSV32080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e32 \/ 9,5 mm\u003c\/td\u003e\n\u003ctd\u003eSV32095\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e32 \/ 10 mm\u003c\/td\u003e\n\u003ctd\u003eSV32100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e32 \/ 11 mm\u003c\/td\u003e\n\u003ctd\u003eSV32110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e32 \/ 12 mm\u003c\/td\u003e\n\u003ctd\u003eSV32120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e32 \/ 12,5 mm\u003c\/td\u003e\n\u003ctd\u003eSV32125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eCalculate compressed air requirements, abrasive consumption, and compressor power\u003c\/h5\u003e\n\u003cp\u003e5, 6.5, 8, 9.5, 11, and 12.5 mm are stored directly in the calculator. For 6, 10, and 12 mm, the next larger size can be used as a conservative estimate. The 32-mm hose is particularly useful for large boreholes and high flow rates.\u003c\/p\u003e\n\u003cdiv id=\"blast-nozzle-calculator\" class=\"bncalc\"\u003e\n\u003cstyle\u003e.bncalc *{box-sizing:border-box}.bncalc .g{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:12px;align-items:end}.bncalc select{width:100%;height:40px;border:1px solid #ccc;border-radius:8px;background:#fff;padding:0 10px;margin-top:6px}.bncalc .a{display:flex;gap:10px}.bncalc button{height:40px;padding:0 14px;border-radius:10px}@media(max-width:1024px){.bncalc .g{grid-template-columns:1fr}.bncalc .a{display:grid}.bncalc button{width:100%}}\u003c\/style\u003e\n\u003cdiv style=\"background:#f5f5f7;border-radius:10px;padding:12px 14px;margin-bottom:12px;font-size:14px\"\u003e\n\u003cp style=\"margin:0 0 6px\"\u003eSelect the nozzle bore, working pressure, and power reserve.\u003c\/p\u003e\n\u003cp style=\"margin:0\"\u003e\u003cstrong\u003e💡 Power reserve:\u003c\/strong\u003e accounts for nozzle wear and pressure losses; abrasive consumption remains unchanged.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"g\"\u003e\n\u003clabel\u003enozzle bore\u003cselect id=\"bn-diameter\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\n\u003coption value=\"3.5\"\u003e3.5 mm\u003c\/option\u003e\n\u003coption value=\"5\"\u003e5 mm\u003c\/option\u003e\n\u003coption value=\"6.5\"\u003e6.5 mm\u003c\/option\u003e\n\u003coption value=\"8\"\u003e8 mm\u003c\/option\u003e\n\u003coption value=\"9.5\"\u003e9.5 mm\u003c\/option\u003e\n\u003coption value=\"11\"\u003e11 mm\u003c\/option\u003e\n\u003coption value=\"12.5\"\u003e12.5 mm\u003c\/option\u003e\n\u003coption value=\"16\"\u003e16 mm\u003c\/option\u003e\n\u003coption value=\"19\"\u003e19 mm\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003eWorking pressure at the nozzle\u003cselect id=\"bn-pressure\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\n\u003coption\u003e1\u003c\/option\u003e\n\u003coption\u003e2\u003c\/option\u003e\n\u003coption\u003e3\u003c\/option\u003e\n\u003coption\u003e4\u003c\/option\u003e\n\u003coption\u003e5\u003c\/option\u003e\n\u003coption\u003e6\u003c\/option\u003e\n\u003coption\u003e7\u003c\/option\u003e\n\u003coption\u003e8\u003c\/option\u003e\n\u003coption\u003e9\u003c\/option\u003e\n\u003coption\u003e10\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003epower reserve\u003cselect id=\"bn-reserve\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\n\u003coption value=\"0\"\u003e0 %\u003c\/option\u003e\n\u003coption value=\".3\"\u003e30 %\u003c\/option\u003e\n\u003coption value=\".5\"\u003e50 %\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003cdiv class=\"a\"\u003e\n\u003cbutton id=\"bn-calc\" type=\"button\" style=\"background:#222;color:#fff;border:1px solid #222\"\u003eCalculate\u003c\/button\u003e\u003cbutton id=\"bn-reset\" type=\"button\" style=\"background:#fff;border:1px solid #ccc\"\u003eReset\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8f8fa;border-radius:10px;padding:12px 14px;margin-top:12px\"\u003e\n\u003cstrong\u003eResult:\u003c\/strong\u003e\u003cdiv id=\"bn-result-line\" style=\"margin-top:8px;line-height:1.7\"\u003e—\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:12px;color:#555\"\u003eTechnical guidelines: The effective flow rate at operating pressure is the determining factor for compressor selection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript\u003e(function(){var a={\"3.5\":[.1,.2,.3,.35,.4,.5,.6,.65,.7,.8],\"5\":[.25,.5,.65,.8,.95,1.1,1.25,1.4,1.55,1.7],\"6.5\":[.4,.8,1.15,1.5,1.8,2.05,2.3,2.55,2.8,3.05],\"8\":[.65,1.3,1.9,2.45,2.95,3.4,3.9,4.35,4.85,5.3],\"9.5\":[.95,1.8,2.65,3.4,4.15,4.85,5.55,6.2,6.9,7.55],\"11\":[1.35,2.55,3.6,4.6,5.55,6.45,7.35,8.2,9.1,10],\"12.5\":[1.9,3.5,4.85,6.05,7.25,8.4,9.55,10.65,11.75,12.9],\"16\":[3.11,5.73,7.95,9.91,11.88,13.76,15.65,17.45,19.25,21.14],\"19\":[4.39,8.09,11.21,13.98,16.75,19.41,22.06,24.61,27.15,29.8]};function f(n,d){return n.toLocaleString('de-DE',{minimumFractionDigits:d,maximumFractionDigits:d})}document.getElementById('bn-calc').onclick=function(){var d=document.getElementById('bn-diameter').value,p=document.getElementById('bn-pressure').value,r=document.getElementById('bn-reserve').value,o=document.getElementById('bn-result-line');if(!d||!p||r===''){o.innerHTML='\u003cstrong\u003eBitte alle drei Werte auswählen.\u003c\/strong\u003e';return}var x=a[d][+p-1],q=x*(1+ +r);o.innerHTML='\u003cstrong\u003eDruckluftbedarf der Düse:\u003c\/strong\u003e '+f(x,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eEmpfohlene Kompressor-Liefermenge inkl. Reserve:\u003c\/strong\u003e '+f(q,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eUngefährer Strahlmittelverbrauch:\u003c\/strong\u003e ca. '+f(x*96,0)+' kg\/h\u003cbr\u003e\u003cstrong\u003eOrientierende Kompressor-Motorleistung:\u003c\/strong\u003e ca. '+f(q*6,0)+' kW'};document.getElementById('bn-reset').onclick=function(){document.getElementById('bn-diameter').selectedIndex=0;document.getElementById('bn-pressure').selectedIndex=0;document.getElementById('bn-reserve').selectedIndex=0;document.getElementById('bn-result-line').innerHTML='—'}})();\u003c\/script\u003e\u003chr\u003e\n\u003ch5\u003eHow It Works and Compatibility\u003c\/h5\u003e\n\u003cp\u003e✔ 25-mm version for more compact systems\u003cbr\u003e✔ 32-mm version for higher flow rates\u003cbr\u003e✔ Direct hose shank without a threaded nozzle holder\u003cbr\u003e✔ The hose ID and nozzle type must match exactly\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eRecommended Abrasive Media\u003c\/h5\u003e\n\u003cp\u003e✔ Corundum\u003cbr\u003e✔ Garnet\u003cbr\u003e✔ Slag\u003cbr\u003e✔ Glass beads\u003cbr\u003e✔ Steel grit when used with a suitable system\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003cp\u003e✔ Mobile Abrasive Blasting Services\u003cbr\u003e✔ Steel and Plant Construction\u003cbr\u003e✔ Rust removal and paint stripping\u003cbr\u003e✔ Surface preparation\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eInstallation, Wear, and Safety\u003c\/h5\u003e\n\u003cp\u003eEnsure that hose shanks are pressure-resistant and inspect them regularly. Protect boron carbide from hard impacts. Bore wear significantly increases air consumption.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eFAQ\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eWhat hose sizes?\u003c\/strong\u003e\u003cbr\u003e25 or 32 mm inner diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich holes?\u003c\/strong\u003e\u003cbr\u003eDepending on the hose variant, 5 to 12.5 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the length?\u003c\/strong\u003e\u003cbr\u003e100 mm for a 25-mm hose, 110 mm for a 32-mm hose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should you choose 32 mm?\u003c\/strong\u003e\u003cbr\u003eFor larger bore sizes and high flow rates.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eConclusion\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eDüsenprofi SV\u003c\/strong\u003e is a versatile boron carbide hose-insert blast nozzle with an extensive selection for 25- and 32-mm blast hoses.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Düsenprofi","offers":[{"title":"25 \/ 5","offer_id":50034431852891,"sku":"SC25050","price":76.16,"currency_code":"EUR","in_stock":true},{"title":"25 \/ 6","offer_id":50034431885659,"sku":"SC25060","price":76.16,"currency_code":"EUR","in_stock":true},{"title":"25 \/ 6.5","offer_id":50034431918427,"sku":"SC25065","price":76.16,"currency_code":"EUR","in_stock":true},{"title":"25 \/ 8","offer_id":50034431951195,"sku":"SC25080","price":76.16,"currency_code":"EUR","in_stock":true},{"title":"25 \/ 10","offer_id":50034434408795,"sku":"SC25100","price":76.16,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 6.5","offer_id":50034434605403,"sku":"SV32065","price":84.49,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 8","offer_id":50034434638171,"sku":"SV32080","price":84.49,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 9.5","offer_id":50034434670939,"sku":"SV32095","price":84.49,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 10","offer_id":50034434703707,"sku":"SV32100","price":84.49,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 11","offer_id":50034434736475,"sku":"SV32110","price":84.49,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 12","offer_id":50034434769243,"sku":"SV32120","price":84.49,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 12.5","offer_id":50034434802011,"sku":"SV32125","price":84.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/schlauch-venturi-sandstrahlduese-borcarbid-sv-duesenprofi.jpg?v=1739011720"},{"product_id":"clemco-schlauchstrahlduse-ctst-wolframkarbid-lang-8-bis-12-mm","title":"CTST hose-insert blast nozzle, tungsten carbide, long, nozzle bore 8–12 mm","description":"\u003cstyle\u003e.blast-product h5{font-size:18px;line-height:1.3;margin:0 0 12px}.blast-product hr{margin:16px 0}.blast-product table{width:100%;border-collapse:separate;border-spacing:0}.blast-product th,.blast-product td{padding:10px;text-align:center}.blast-product th{background:#f3f3f3;border-bottom:1px solid #d9d9d9}\u003c\/style\u003e\u003cdiv class=\"blast-product\"\u003e\n\u003ch5\u003eClemco CTST – Tungsten carbide hose-insert blast nozzle for 25 or 32 mm blast hoses\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eClemco CTST\u003c\/strong\u003e is a long tungsten carbide hose-insert blast nozzle designed for direct integration into blast hoses with \u003cstrong\u003ean inner diameter of 25 or 32 mm\u003c\/strong\u003e. The robust tungsten carbide nozzle insert is suitable for rugged professional use and combines good wear resistance with high impact strength.\u003c\/p\u003e\n\u003cp\u003eAll variants are 110 mm long. Nozzle bores of 8, 10, and 12 mm are available for both hose sizes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eBenefits\u003c\/h5\u003e\n\u003cp\u003e✅ Tungsten carbide nozzle insert\u003cbr\u003e✅ For 25 or 32 mm blast hoses\u003cbr\u003e✅ 8, 10, and 12 mm holes\u003cbr\u003e✅ Uniform length: 110 mm\u003cbr\u003e✅ Direct, compact hose shank\u003cbr\u003e✅ Rugged design for construction sites and industrial use\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eClemco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCTST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ehose-insert blast nozzle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003enozzle insert\u003c\/td\u003e\n\u003ctd\u003etungsten carbide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHose Inner Diameter\u003c\/td\u003e\n\u003ctd\u003e25 or 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eVariants\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:760px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"position:sticky;left:0;background:#f3f3f3\"\u003eHose \/ Bore\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e25 \/ 8 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e91972D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e25 \/ 10 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e91973D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e25 \/ 12 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e100938\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e32 \/ 8 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e92042D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e32 \/ 10 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e91974D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e32 \/ 12 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e94180D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eCalculate compressed air requirements, abrasive consumption, and compressor power\u003c\/h5\u003e\n\u003cp\u003e8 mm is stored directly in the computer. For 10 and 12 mm, conservative estimates of 11 and 12.5 mm, respectively, can be used. For 12 mm, high airflow rates are required; the 32-mm hose version offers a larger cross-section for this purpose.\u003c\/p\u003e\n\u003cdiv id=\"blast-nozzle-calculator\" class=\"bncalc\"\u003e\n\u003cstyle\u003e.bncalc *{box-sizing:border-box}.bncalc .g{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:12px;align-items:end}.bncalc select{width:100%;height:40px;border:1px solid #ccc;border-radius:8px;background:#fff;padding:0 10px;margin-top:6px}.bncalc .a{display:flex;gap:10px}.bncalc button{height:40px;padding:0 14px;border-radius:10px}@media(max-width:1024px){.bncalc .g{grid-template-columns:1fr}.bncalc .a{display:grid}.bncalc button{width:100%}}\u003c\/style\u003e\n\u003cdiv style=\"background:#f5f5f7;border-radius:10px;padding:12px 14px;margin-bottom:12px;font-size:14px\"\u003e\n\u003cp style=\"margin:0 0 6px\"\u003eSelect the nozzle bore, operating pressure, and power reserve.\u003c\/p\u003e\n\u003cp style=\"margin:0\"\u003e\u003cstrong\u003e💡 Power reserve:\u003c\/strong\u003e accounts for nozzle wear and pressure losses; abrasive consumption remains unchanged.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"g\"\u003e\n\u003clabel\u003enozzle bore\u003cselect id=\"bn-diameter\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\n\u003coption value=\"3.5\"\u003e3.5 mm\u003c\/option\u003e\n\u003coption value=\"5\"\u003e5 mm\u003c\/option\u003e\n\u003coption value=\"6.5\"\u003e6.5 mm\u003c\/option\u003e\n\u003coption value=\"8\"\u003e8 mm\u003c\/option\u003e\n\u003coption value=\"9.5\"\u003e9.5 mm\u003c\/option\u003e\n\u003coption value=\"11\"\u003e11 mm\u003c\/option\u003e\n\u003coption value=\"12.5\"\u003e12.5 mm\u003c\/option\u003e\n\u003coption value=\"16\"\u003e16 mm\u003c\/option\u003e\n\u003coption value=\"19\"\u003e19 mm\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003eWorking pressure at the nozzle\u003cselect id=\"bn-pressure\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\n\u003coption\u003e1\u003c\/option\u003e\n\u003coption\u003e2\u003c\/option\u003e\n\u003coption\u003e3\u003c\/option\u003e\n\u003coption\u003e4\u003c\/option\u003e\n\u003coption\u003e5\u003c\/option\u003e\n\u003coption\u003e6\u003c\/option\u003e\n\u003coption\u003e7\u003c\/option\u003e\n\u003coption\u003e8\u003c\/option\u003e\n\u003coption\u003e9\u003c\/option\u003e\n\u003coption\u003e10\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003epower reserve\u003cselect id=\"bn-reserve\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\n\u003coption value=\"0\"\u003e0 %\u003c\/option\u003e\n\u003coption value=\".3\"\u003e30 %\u003c\/option\u003e\n\u003coption value=\".5\"\u003e50 %\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003cdiv class=\"a\"\u003e\n\u003cbutton id=\"bn-calc\" type=\"button\" style=\"background:#222;color:#fff;border:1px solid #222\"\u003eCalculate\u003c\/button\u003e\u003cbutton id=\"bn-reset\" type=\"button\" style=\"background:#fff;border:1px solid #ccc\"\u003eReset\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8f8fa;border-radius:10px;padding:12px 14px;margin-top:12px\"\u003e\n\u003cstrong\u003eResult:\u003c\/strong\u003e\u003cdiv id=\"bn-result-line\" style=\"margin-top:8px;line-height:1.7\"\u003e—\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:12px;color:#555\"\u003eTechnical guidelines: The effective flow rate at operating pressure is the determining factor for compressor selection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript\u003e(function(){var a={\"3.5\":[.1,.2,.3,.35,.4,.5,.6,.65,.7,.8],\"5\":[.25,.5,.65,.8,.95,1.1,1.25,1.4,1.55,1.7],\"6.5\":[.4,.8,1.15,1.5,1.8,2.05,2.3,2.55,2.8,3.05],\"8\":[.65,1.3,1.9,2.45,2.95,3.4,3.9,4.35,4.85,5.3],\"9.5\":[.95,1.8,2.65,3.4,4.15,4.85,5.55,6.2,6.9,7.55],\"11\":[1.35,2.55,3.6,4.6,5.55,6.45,7.35,8.2,9.1,10],\"12.5\":[1.9,3.5,4.85,6.05,7.25,8.4,9.55,10.65,11.75,12.9],\"16\":[3.11,5.73,7.95,9.91,11.88,13.76,15.65,17.45,19.25,21.14],\"19\":[4.39,8.09,11.21,13.98,16.75,19.41,22.06,24.61,27.15,29.8]};function f(n,d){return n.toLocaleString('de-DE',{minimumFractionDigits:d,maximumFractionDigits:d})}document.getElementById('bn-calc').onclick=function(){var d=document.getElementById('bn-diameter').value,p=document.getElementById('bn-pressure').value,r=document.getElementById('bn-reserve').value,o=document.getElementById('bn-result-line');if(!d||!p||r===''){o.innerHTML='\u003cstrong\u003eBitte alle drei Werte auswählen.\u003c\/strong\u003e';return}var x=a[d][+p-1],q=x*(1+ +r);o.innerHTML='\u003cstrong\u003eDruckluftbedarf der Düse:\u003c\/strong\u003e '+f(x,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eEmpfohlene Kompressor-Liefermenge inkl. Reserve:\u003c\/strong\u003e '+f(q,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eUngefährer Strahlmittelverbrauch:\u003c\/strong\u003e ca. '+f(x*96,0)+' kg\/h\u003cbr\u003e\u003cstrong\u003eOrientierende Kompressor-Motorleistung:\u003c\/strong\u003e ca. '+f(q*6,0)+' kW'};document.getElementById('bn-reset').onclick=function(){document.getElementById('bn-diameter').selectedIndex=0;document.getElementById('bn-pressure').selectedIndex=0;document.getElementById('bn-reserve').selectedIndex=0;document.getElementById('bn-result-line').innerHTML='—'}})();\u003c\/script\u003e\u003chr\u003e\n\u003ch5\u003eHow It Works and Compatibility\u003c\/h5\u003e\n\u003cp\u003e✔ Direct connection to a 25- or 32-mm blast hose\u003cbr\u003e✔ The hose size and nozzle type must match exactly\u003cbr\u003e✔ Larger bore sizes require higher effective flow rates\u003cbr\u003e✔ Tungsten carbide is well-suited for rough handling\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eRecommended Abrasive Media\u003c\/h5\u003e\n\u003cp\u003e✔ Corundum\u003cbr\u003e✔ Garnet\u003cbr\u003e✔ Slag\u003cbr\u003e✔ Glass beads\u003cbr\u003e✔ Steel grit when used with a suitable system\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003cp\u003e✔ Mobile Abrasive Blasting Services\u003cbr\u003e✔ Steel and Plant Engineering\u003cbr\u003e✔ Rust removal and paint stripping\u003cbr\u003e✔ Surface Preparation and Maintenance\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eInstallation, Wear, and Safety\u003c\/h5\u003e\n\u003cp\u003eInstall the hose shank in a pressure-resistant manner and in accordance with system specifications. Inspect the hose, safety device, and nozzle regularly. As the nozzle wears down, the air requirement increases.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eFAQ\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eWhat hose sizes?\u003c\/strong\u003e\u003cbr\u003e25 or 32 mm inner diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich holes?\u003c\/strong\u003e\u003cbr\u003e8, 10, and 12 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long?\u003c\/strong\u003e\u003cbr\u003e110 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat hose size is best for large drill holes?\u003c\/strong\u003e\u003cbr\u003e32 mm provides a larger clear cross-section for high flow rates.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eConclusion\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eClemco CTST\u003c\/strong\u003e is a robust tungsten carbide hose-insert blast nozzle with a flexible choice between 25- and 32-mm hose shanks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Clemco","offers":[{"title":"25 \/ 8","offer_id":50034824413531,"sku":"91972D","price":130.01,"currency_code":"EUR","in_stock":true},{"title":"25 \/ 10","offer_id":50034838471003,"sku":"91973D","price":139.05,"currency_code":"EUR","in_stock":true},{"title":"25 \/ 12","offer_id":50034838503771,"sku":"100938","price":139.05,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 8","offer_id":50034824511835,"sku":"92042D","price":143.57,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 10","offer_id":50034838536539,"sku":"91974D","price":146.97,"currency_code":"EUR","in_stock":true},{"title":"32 \/ 12","offer_id":50034838569307,"sku":"94180D","price":159.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/steck-sandstrahlduese-ctst-wolframkarbid-clemco.jpg?v=1739020282"},{"product_id":"clemco-schlauchklemme-fur-schlauchstrahldusen","title":"Hose Clamp for Hose Blast Nozzles","description":"\u003ch5\u003eClemco Hose Clamp for Hose-Insert Blast Nozzles – Secure Fastening for 25- and 32-mm Hoses\u003c\/h5\u003e\u003cp\u003eThe Clemco hose clamp secures hose-insert blast nozzles directly to the appropriate blast hose. It is used when the nozzle is inserted into the end of the hose without a threaded nozzle holder, such as with CTST or CBST plug-in nozzles. A correctly installed clamp is essential for operational safety.\u003c\/p\u003e\u003cdiv style=\"background:#f5f5f5;padding:16px;border-radius:10px;margin:16px 0;\"\u003e\n\u003cstrong\u003eYour Benefits\u003c\/strong\u003e\u003cbr\u003e✅ Original Clemco Mounting\u003cbr\u003e✅ Variants for 25 and 32 mm hose ID\u003cbr\u003e✅ For compatible hose-insert blast nozzles\u003cbr\u003e✅ Compact and robust connection\u003cbr\u003e✅ Easily replaceable safety component\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants and Technical Classification\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;margin:16px 0;border:1px solid #d9dee3;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;border-collapse:separate;border-spacing:0;min-width:650px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"padding:11px 12px;border-bottom:1px solid #cfd5da;background:#eef1f3;text-align:center;\"\u003eVariant\u003c\/th\u003e\n\u003cth style=\"padding:11px 12px;border-bottom:1px solid #cfd5da;background:#eef1f3;text-align:center;\"\u003eMatching Hose ID\u003c\/th\u003e\n\u003cth style=\"padding:11px 12px;border-bottom:1px solid #cfd5da;background:#eef1f3;text-align:left;\"\u003eItem No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e1e5e8;text-align:center;\"\u003e25\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e1e5e8;text-align:center;\"\u003e25 mm\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e1e5e8;\"\u003e90077D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:10px 12px;text-align:center;\"\u003e32\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;text-align:center;\"\u003e32 mm\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;\"\u003e100680\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eCompatibility\u003c\/h5\u003e\u003cp\u003e✔ The nozzle and the hose inner diameter must match exactly\u003cbr\u003e✔ Select a clamp that fits the hose’s inner diameter\u003cbr\u003e✔ The end of the hose must be straight, clean, and undamaged\u003cbr\u003e✔ Do not install threaded nozzles with this type of mounting\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eAssembly\u003c\/h5\u003e\u003cp\u003eDepressurize the system. Cut the end of the hose at a right angle and check it for cracks, wear, or hardening. Insert the nozzle fully and tighten the clamp evenly. The nozzle must not be allowed to rotate, pull out, or move sideways.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eInspection and Maintenance\u003c\/h5\u003e\u003cp\u003eBefore each shift, check clamps, screws, hose ends, and nozzle shafts. A loose plug-in nozzle can come loose under pressure and poses a significant risk of injury. Immediately replace deformed clamps, damaged screws, or cut hoses.\u003c\/p\u003e\u003cp\u003e💡 \u003cstrong\u003ePractical tip:\u003c\/strong\u003e If the end of the hose is worn out or torn, it must be cut back cleanly or the hose must be replaced.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhat size do I need?\u003c\/strong\u003e\u003cbr\u003eVariant 25 for 25-mm hose ID and Variant 32 for 32-mm hose ID.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan a standard hose clamp be used?\u003c\/strong\u003e\u003cbr\u003eNo. For hose-insert blast nozzles, use the appropriate hose clamp provided.\u003c\/p\u003e","brand":"Clemco","offers":[{"title":"25","offer_id":50034859737435,"sku":"90077D","price":2.6,"currency_code":"EUR","in_stock":true},{"title":"32","offer_id":50034859835739,"sku":"100680","price":2.83,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/schlauchklemme-fuer-steck-sandstrahlduesen.jpg?v=1739021017"},{"product_id":"clemco-schlauchstrahlduese-cbst-25-borcarbid-6-bis-10-mm","title":"CBST-25 hose-insert blast nozzle, boron carbide, long, nozzle bore 6–10 mm","description":"\u003cstyle\u003e.blast-product h5{font-size:18px;line-height:1.3;margin:0 0 12px}.blast-product hr{margin:16px 0}.blast-product table{width:100%;border-collapse:separate;border-spacing:0}.blast-product th,.blast-product td{padding:10px;text-align:center}.blast-product th{background:#f3f3f3;border-bottom:1px solid #d9d9d9}\u003c\/style\u003e\u003cdiv class=\"blast-product\"\u003e\n\u003ch5\u003eClemco CBST-25 – boron carbide hose-insert blast nozzle for 25 mm blast hose\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eClemco CBST-25\u003c\/strong\u003e is a long boron carbide hose-insert blast nozzle designed specifically for a \u003cstrong\u003e25 mm inner diameter blast hose\u003c\/strong\u003e. The design does not require a traditional threaded nozzle holder and allows for compact hose shank integration.\u003c\/p\u003e\n\u003cp\u003eThe boron carbide nozzle insert offers very high wear resistance. The uniform length of 110 mm and the bore sizes of 6, 8, and 10 mm cover typical professional performance ranges.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eBenefits\u003c\/h5\u003e\n\u003cp\u003e✅ Boron carbide nozzle insert\u003cbr\u003e✅ Direct hose shank for 25 mm inner diameter\u003cbr\u003e✅ Uniform length: 110 mm\u003cbr\u003e✅ 6, 8, and 10 mm drill holes\u003cbr\u003e✅ No standard threaded mount required\u003cbr\u003e✅ Suitable for mobile and compact pressure blasting systems\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eClemco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCBST-25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ehose-insert blast nozzle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003enozzle insert\u003c\/td\u003e\n\u003ctd\u003eboron carbide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFor blast hoses\u003c\/td\u003e\n\u003ctd\u003e25 mm inner diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eVariants\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px\"\u003e\u003ctable style=\"min-width:680px\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"position:sticky;left:0;background:#f3f3f3\"\u003eBore\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e6 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e94183D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e8 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e94204D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e10 mm\u003c\/td\u003e\n\u003ctd\u003e110 mm\u003c\/td\u003e\n\u003ctd\u003e94205D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eCalculate compressed air requirements, abrasive consumption, and compressor power ratings\u003c\/h5\u003e\n\u003cp\u003eA direct conversion factor is available for 8 mm. For 6 and 10 mm, conservative estimates can be based on 6.5 and 11 mm, respectively. The same applies to hose-insert blast nozzles: a larger bore size results in significantly higher compressed air requirements.\u003c\/p\u003e\n\u003cdiv id=\"blast-nozzle-calculator\" class=\"bncalc\"\u003e\n\u003cstyle\u003e.bncalc *{box-sizing:border-box}.bncalc .g{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:12px;align-items:end}.bncalc select{width:100%;height:40px;border:1px solid #ccc;border-radius:8px;background:#fff;padding:0 10px;margin-top:6px}.bncalc .a{display:flex;gap:10px}.bncalc button{height:40px;padding:0 14px;border-radius:10px}@media(max-width:1024px){.bncalc .g{grid-template-columns:1fr}.bncalc .a{display:grid}.bncalc button{width:100%}}\u003c\/style\u003e\n\u003cdiv style=\"background:#f5f5f7;border-radius:10px;padding:12px 14px;margin-bottom:12px;font-size:14px\"\u003e\n\u003cp style=\"margin:0 0 6px\"\u003eSelect the nozzle bore, working pressure, and power reserve.\u003c\/p\u003e\n\u003cp style=\"margin:0\"\u003e\u003cstrong\u003e💡 Power reserve:\u003c\/strong\u003e accounts for nozzle wear and pressure losses; abrasive consumption remains unchanged.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"g\"\u003e\n\u003clabel\u003enozzle bore\u003cselect id=\"bn-diameter\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\n\u003coption value=\"3.5\"\u003e3.5 mm\u003c\/option\u003e\n\u003coption value=\"5\"\u003e5 mm\u003c\/option\u003e\n\u003coption value=\"6.5\"\u003e6.5 mm\u003c\/option\u003e\n\u003coption value=\"8\"\u003e8 mm\u003c\/option\u003e\n\u003coption value=\"9.5\"\u003e9.5 mm\u003c\/option\u003e\n\u003coption value=\"11\"\u003e11 mm\u003c\/option\u003e\n\u003coption value=\"12.5\"\u003e12.5 mm\u003c\/option\u003e\n\u003coption value=\"16\"\u003e16 mm\u003c\/option\u003e\n\u003coption value=\"19\"\u003e19 mm\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003eWorking pressure at the nozzle\u003cselect id=\"bn-pressure\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\n\u003coption\u003e1\u003c\/option\u003e\n\u003coption\u003e2\u003c\/option\u003e\n\u003coption\u003e3\u003c\/option\u003e\n\u003coption\u003e4\u003c\/option\u003e\n\u003coption\u003e5\u003c\/option\u003e\n\u003coption\u003e6\u003c\/option\u003e\n\u003coption\u003e7\u003c\/option\u003e\n\u003coption\u003e8\u003c\/option\u003e\n\u003coption\u003e9\u003c\/option\u003e\n\u003coption\u003e10\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003clabel\u003epower reserve\u003cselect id=\"bn-reserve\"\u003e\u003coption value=\"\" selected disabled\u003ePlease select\u003c\/option\u003e\n\u003coption value=\"0\"\u003e0 %\u003c\/option\u003e\n\u003coption value=\".3\"\u003e30 %\u003c\/option\u003e\n\u003coption value=\".5\"\u003e50 %\u003c\/option\u003e\u003c\/select\u003e\u003c\/label\u003e\u003cdiv class=\"a\"\u003e\n\u003cbutton id=\"bn-calc\" type=\"button\" style=\"background:#222;color:#fff;border:1px solid #222\"\u003eCalculate\u003c\/button\u003e\u003cbutton id=\"bn-reset\" type=\"button\" style=\"background:#fff;border:1px solid #ccc\"\u003eReset\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f8f8fa;border-radius:10px;padding:12px 14px;margin-top:12px\"\u003e\n\u003cstrong\u003eResult:\u003c\/strong\u003e\u003cdiv id=\"bn-result-line\" style=\"margin-top:8px;line-height:1.7\"\u003e—\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size:12px;color:#555\"\u003eTechnical guidelines: The effective air delivery at operating pressure is the determining factor for compressor selection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript\u003e(function(){var a={\"3.5\":[.1,.2,.3,.35,.4,.5,.6,.65,.7,.8],\"5\":[.25,.5,.65,.8,.95,1.1,1.25,1.4,1.55,1.7],\"6.5\":[.4,.8,1.15,1.5,1.8,2.05,2.3,2.55,2.8,3.05],\"8\":[.65,1.3,1.9,2.45,2.95,3.4,3.9,4.35,4.85,5.3],\"9.5\":[.95,1.8,2.65,3.4,4.15,4.85,5.55,6.2,6.9,7.55],\"11\":[1.35,2.55,3.6,4.6,5.55,6.45,7.35,8.2,9.1,10],\"12.5\":[1.9,3.5,4.85,6.05,7.25,8.4,9.55,10.65,11.75,12.9],\"16\":[3.11,5.73,7.95,9.91,11.88,13.76,15.65,17.45,19.25,21.14],\"19\":[4.39,8.09,11.21,13.98,16.75,19.41,22.06,24.61,27.15,29.8]};function f(n,d){return n.toLocaleString('de-DE',{minimumFractionDigits:d,maximumFractionDigits:d})}document.getElementById('bn-calc').onclick=function(){var d=document.getElementById('bn-diameter').value,p=document.getElementById('bn-pressure').value,r=document.getElementById('bn-reserve').value,o=document.getElementById('bn-result-line');if(!d||!p||r===''){o.innerHTML='\u003cstrong\u003eBitte alle drei Werte auswählen.\u003c\/strong\u003e';return}var x=a[d][+p-1],q=x*(1+ +r);o.innerHTML='\u003cstrong\u003eDruckluftbedarf der Düse:\u003c\/strong\u003e '+f(x,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eEmpfohlene Kompressor-Liefermenge inkl. Reserve:\u003c\/strong\u003e '+f(q,2)+' m³\/min\u003cbr\u003e\u003cstrong\u003eUngefährer Strahlmittelverbrauch:\u003c\/strong\u003e ca. '+f(x*96,0)+' kg\/h\u003cbr\u003e\u003cstrong\u003eOrientierende Kompressor-Motorleistung:\u003c\/strong\u003e ca. '+f(q*6,0)+' kW'};document.getElementById('bn-reset').onclick=function(){document.getElementById('bn-diameter').selectedIndex=0;document.getElementById('bn-pressure').selectedIndex=0;document.getElementById('bn-reserve').selectedIndex=0;document.getElementById('bn-result-line').innerHTML='—'}})();\u003c\/script\u003e\u003chr\u003e\n\u003ch5\u003eHow It Works and Compatibility\u003c\/h5\u003e\n\u003cp\u003e✔ Direct connection to a suitable 25-mm blast hose\u003cbr\u003e✔ Hose shanks must be mechanically secure and pressure-resistant\u003cbr\u003e✔ 6 mm for lower air consumption, 10 mm for higher performance\u003cbr\u003e✔ Use only with the appropriate hose size\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eRecommended Abrasive Media\u003c\/h5\u003e\n\u003cp\u003e✔ Corundum\u003cbr\u003e✔ Garnet\u003cbr\u003e✔ Slag\u003cbr\u003e✔ Glass beads\u003cbr\u003e✔ Additional dry abrasive media with suitable grit sizes\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eApplications\u003c\/h5\u003e\n\u003cp\u003e✔ Mobile Abrasive Blasting Services\u003cbr\u003e✔ Rust removal and paint stripping\u003cbr\u003e✔ Surface preparation\u003cbr\u003e✔ Applications with direct hose shanks\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eInstallation, Wear, and Safety\u003c\/h5\u003e\n\u003cp\u003eSecurely attach the hose shank according to the system specifications. Before operation, check for a secure fit, damaged hoses, and nozzle wear. Protect the boron carbide from hard impacts.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eFAQ\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eWhich hose is it for?\u003c\/strong\u003e\u003cbr\u003e25 mm inner diameter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich holes?\u003c\/strong\u003e\u003cbr\u003e6, 8, and 10 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long?\u003c\/strong\u003e\u003cbr\u003e110 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the nozzle require a 50 mm coarse thread?\u003c\/strong\u003e\u003cbr\u003eNo, it is a hose-insert blast nozzle designed for direct integration into the appropriate hose system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eConclusion\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eClemco CBST-25\u003c\/strong\u003e is a wear-resistant boron carbide hose-insert blast nozzle for 25-mm blast hoses and professional mobile pressure blasting applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Clemco","offers":[{"title":"6","offer_id":50035651903835,"sku":"94183D","price":278.1,"currency_code":"EUR","in_stock":true},{"title":"8","offer_id":50035651936603,"sku":"94204D","price":275.84,"currency_code":"EUR","in_stock":true},{"title":"10","offer_id":50035651969371,"sku":"94205D","price":275.84,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/schlauch-sandstrahlduese-cbst-x-25-borcarbid-clemco.jpg?v=1739034463"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/collections\/venturi-steck-sandstrahlduese-wolframkarbid-borcarbid-htc-hbc-lang-contracor.jpg?v=1780675057","url":"https:\/\/strahltechnik-express.de\/en-pt\/collections\/schlauchstrahldusen.oembed","provider":"ABS Strahltechnik","version":"1.0","type":"link"}