{"product_id":"contracor-sandstrahlduse-protector-1000-borcarbid-venturi-kurz-5-bis-12-5-mm","title":"Protector 1000 Venturi blast nozzle, boron carbide, short, 50 mm coarse thread, 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\u003eContracor Protector 1000 – short boron carbide Venturi blast nozzle\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eContracor Protector 1000\u003c\/strong\u003e is a compact, 80 mm-long Venturi blast nozzle designed for intensive professional pressure blasting applications. The boron carbide nozzle insert offers very high wear resistance and is designed for abrasive media and frequent use. Its short design allows for easy handling in confined workspaces.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003epolyurethane jacket\u003c\/strong\u003e protects the nozzle. \u003cstrong\u003eA 32 mm inlet\u003c\/strong\u003e, \u003cstrong\u003ea 50 mm coarse thread\u003c\/strong\u003e, and six bore sizes ranging from 5 to 12.5 mm allow integration into various professional pressure blasting systems.\u003c\/p\u003e\n\u003chr\u003e\u003ch5\u003eBenefits\u003c\/h5\u003e\u003cp\u003e✅ Highly wear-resistant boron carbide nozzle insert\u003cbr\u003e✅ Compact 80-mm design\u003cbr\u003e✅ Polyurethane jacket to protect the nozzle insert\u003cbr\u003e✅ 32 mm inlet\u003cbr\u003e✅ 50 mm coarse thread\u003cbr\u003e✅ Six bore sizes ranging from 5 to 12.5 mm\u003cbr\u003e✅ For intensive abrasive blasting\u003cbr\u003e✅ Unique manufacturer SKUs\u003c\/p\u003e\n\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\u003eProtector 1000\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eVersion\u003c\/td\u003e\u003ctd\u003eShort Venturi 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\u003eOuter jacket\u003c\/td\u003e\u003ctd\u003ePolyurethane\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eLength\u003c\/td\u003e\u003ctd\u003e80 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eInlet\u003c\/td\u003e\u003ctd\u003e32 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd\u003eConnection\u003c\/td\u003e\u003ctd\u003e50 mm coarse thread\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\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 style=\"position:sticky;left:0;background:#f3f3f3\"\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 style=\"position:sticky;left:0;background:#fff\"\u003e5 mm\u003c\/td\u003e\u003ctd\u003e80 mm\u003c\/td\u003e\u003ctd\u003e10113051\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e6.5 mm\u003c\/td\u003e\u003ctd\u003e80 mm\u003c\/td\u003e\u003ctd\u003e10113052\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e8 mm\u003c\/td\u003e\u003ctd\u003e80 mm\u003c\/td\u003e\u003ctd\u003e10113053\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e9.5 mm\u003c\/td\u003e\u003ctd\u003e80 mm\u003c\/td\u003e\u003ctd\u003e10113054\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"position:sticky;left:0;background:#fff\"\u003e11 mm\u003c\/td\u003e\u003ctd\u003e80 mm\u003c\/td\u003e\u003ctd\u003e10113055\u003c\/td\u003e\u003c\/tr\u003e\u003ctr style=\"background:#fafafa\"\u003e\u003ctd style=\"position:sticky;left:0;background:#fafafa\"\u003e12.5 mm\u003c\/td\u003e\u003ctd\u003e80 mm\u003c\/td\u003e\u003ctd\u003e10113056\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003chr\u003e\u003ch5\u003eCalculate compressed-air requirements, abrasive consumption and compressor capacity\u003c\/h5\u003e\u003cp\u003eAll available bore sizes are included in the blast nozzle calculator. A capacity reserve of 30 or 50% can account for the increased air demand of a wearing nozzle and typical pressure losses. The reserve is used for compressor sizing and does not affect the calculated abrasive consumption.\u003c\/p\u003e\n\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:1280px){.bncalc .g{grid-template-columns:1fr}.bncalc .a{display:grid;grid-template-columns:1fr;gap:10px}.bncalc button{width:100%}}\u003c\/style\u003e\u003cdiv style=\"background:#f5f5f7;border-radius:10px;padding:12px 14px;margin-bottom:12px;font-size:14px\"\u003e\u003cp style=\"margin:0 0 6px\"\u003eSelect the nozzle bore, working pressure and capacity reserve.\u003c\/p\u003e\u003cp style=\"margin:0\"\u003e\u003cstrong\u003e💡 Capacity reserve:\u003c\/strong\u003e accounts for nozzle wear and pressure losses; abrasive consumption remains unchanged.\u003c\/p\u003e\u003c\/div\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\" 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\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\u003cp style=\"font-size:12px;color:#555\"\u003eTechnical guide values; effective free air delivery at working pressure is decisive when selecting the compressor.\u003c\/p\u003e\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('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 all three values.\u003c\/strong\u003e';return}var b=a[d][+p-1],q=b*(1+ +r);o.innerHTML='\u003cstrong\u003eCompressed-air requirement of the nozzle:\u003c\/strong\u003e '+f(b,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(b*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\n\u003chr\u003e\u003ch5\u003eHow It Works and Selecting the Nozzle Size\u003c\/h5\u003e\u003cp\u003e✔ Short Venturi design for compact handling\u003cbr\u003e✔ Smaller bore sizes reduce air consumption\u003cbr\u003e✔ Larger bore sizes increase the potential blasting capacity when there is sufficient air supply\u003cbr\u003e✔ Compressor, hose diameter and nozzle size must be considered as a complete system\u003c\/p\u003e\n\u003chr\u003e\u003ch5\u003eRecommended Abrasive Media\u003c\/h5\u003e\u003cp\u003e✔ Corundum \/ aluminium oxide\u003cbr\u003e✔ Garnet\u003cbr\u003e✔ Slag and disposable mineral abrasives\u003cbr\u003e✔ Glass beads\u003cbr\u003e✔ Steel grit for appropriately designed systems\u003cbr\u003e✔ Additional dry, free-flowing abrasive media of suitable grit size\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e📌 Important:\u003c\/strong\u003e Boron carbide is highly wear-resistant but more brittle than tungsten carbide. Protect the nozzle from drops and hard impacts.\u003c\/p\u003e\n\u003chr\u003e\u003ch5\u003eApplications\u003c\/h5\u003e\u003cp\u003e✔ Intensive rust removal and paint stripping\u003cbr\u003e✔ Surface preparation\u003cbr\u003e✔ Steel and plant engineering\u003cbr\u003e✔ Workshop, construction site and industrial maintenance\u003cbr\u003e✔ Confined spaces requiring a compact nozzle\u003c\/p\u003e\n\u003chr\u003e\u003ch5\u003eWear, Inspection, and Operation\u003c\/h5\u003e\u003cp\u003eMeasure the nozzle bore regularly and check for even wear. Cracks or spalling require replacement. Check the nozzle holder and threads for a secure fit before each use.\u003c\/p\u003e\n\u003chr\u003e\u003ch5\u003eFAQ\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eHow long is the Protector 1000?\u003c\/strong\u003e\u003cbr\u003e80 mm for all variants.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich connection?\u003c\/strong\u003e\u003cbr\u003e50 mm coarse thread with a 32 mm inlet.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich bore sizes?\u003c\/strong\u003e\u003cbr\u003e5 to 12.5 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy boron carbide?\u003c\/strong\u003e\u003cbr\u003eFor very high wear resistance with abrasive blasting media and intensive use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is important when handling the nozzle?\u003c\/strong\u003e\u003cbr\u003eAvoid drops and hard impacts, as boron carbide is more brittle than tungsten carbide.\u003c\/p\u003e\n\u003chr\u003e\u003ch5\u003eConclusion\u003c\/h5\u003e\u003cp\u003eThe \u003cstrong\u003eContracor Protector 1000\u003c\/strong\u003e is a compact, highly wear-resistant blast nozzle for professional pressure blasting applications. A boron carbide insert, polyurethane jacket, 32-mm inlet and 50-mm coarse thread combine long service life with a compact, easy-to-handle design.\u003c\/p\u003e\u003c\/div\u003e","brand":"Contracor","offers":[{"title":"5 x 80","offer_id":49016116773211,"sku":"10113051","price":785.0,"currency_code":"DKK","in_stock":true},{"title":"6.5 x 80","offer_id":49016116805979,"sku":"10113052","price":785.0,"currency_code":"DKK","in_stock":true},{"title":"8 x 80","offer_id":49016116871515,"sku":"10113053","price":785.0,"currency_code":"DKK","in_stock":true},{"title":"9.5 x 80","offer_id":49016116904283,"sku":"10113054","price":785.0,"currency_code":"DKK","in_stock":true},{"title":"11 x 80","offer_id":49016116937051,"sku":"10113055","price":785.0,"currency_code":"DKK","in_stock":true},{"title":"12.5 x 80","offer_id":49016116969819,"sku":"10113056","price":785.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/sandstrahlduese-Borcarbid-protector-1000-kurz-blau-contracor.jpg?v=1726314601","url":"https:\/\/strahltechnik-express.de\/en-dk\/products\/contracor-sandstrahlduse-protector-1000-borcarbid-venturi-kurz-5-bis-12-5-mm","provider":"ABS Strahltechnik","version":"1.0","type":"link"}