{"product_id":"contracor-feuchtstrahlkopf-wba-wolframkarbid","title":"WBA wet blast head, 50 mm coarse thread, tungsten carbide","description":"\u003ch5\u003eContracor WBA – tungsten carbide wet blast head with 2 × 50 mm coarse thread\u003c\/h5\u003e\u003cp\u003eThe \u003cstrong\u003eContracor WBA\u003c\/strong\u003e is a retrofit wet blast head that introduces water directly at the nozzle area. It is installed between the nozzle holder and the blast nozzle and reduces dust generation by wetting the blast stream at the point of discharge.\u003c\/p\u003e\u003cp\u003eThe WBA has \u003cstrong\u003etwo 50 mm coarse-thread connections\u003c\/strong\u003e: a \u003cstrong\u003e50 mm male coarse thread\u003c\/strong\u003e for installation in a compatible nozzle holder and a \u003cstrong\u003e50 mm female coarse thread\u003c\/strong\u003e for a suitable blast nozzle. The blast nozzle is \u003cstrong\u003enot included\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eWear-exposed components made from \u003cstrong\u003etungsten carbide\u003c\/strong\u003e are designed for professional use. The WBA is particularly useful for upgrading existing pressure blasting equipment for dust-reduced operation.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eBenefits at a Glance\u003c\/h5\u003e\u003cdiv style=\"line-height:1.75;\"\u003e✅ Significantly reduced dust generation\u003cbr\u003e✅ Retrofit water injection directly at the nozzle area\u003cbr\u003e✅ Installed between nozzle holder and blast nozzle\u003cbr\u003e✅ 50 mm male coarse thread for the nozzle holder\u003cbr\u003e✅ 50 mm female coarse thread for the blast nozzle\u003cbr\u003e✅ Wear-resistant tungsten carbide components\u003cbr\u003e✅ For professional pressure blasting systems\u003cbr\u003e✅ Better visibility at the work area\u003cbr\u003e✅ Reduced dust release into the surroundings\u003cbr\u003e✅ Suitable for mobile and stationary applications\u003c\/div\u003e\u003chr\u003e\u003ch5\u003e📦 Package Contents\u003c\/h5\u003e\u003cdiv style=\"line-height:1.75;\"\u003e✔ Contracor WBA wet blast head\u003cbr\u003e✔ Water feed at the blast head\u003c\/div\u003e\u003cdiv style=\"margin-top:16px;padding:14px 16px;background:#f3f3f3;border-radius:10px;\"\u003e\u003cstrong\u003e📌 Note:\u003c\/strong\u003e\u003cbr\u003eA blast nozzle with a 50 mm coarse thread is not included and must be ordered separately.\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;min-width:700px;border-collapse:separate;border-spacing:0;text-align:center;\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth style=\"position:sticky;left:0;z-index:3;background:#e5e5e5;padding:12px;text-align:left;\"\u003eFeature\u003c\/th\u003e\u003cth style=\"background:#e5e5e5;padding:12px;\"\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd style=\"text-align:left;font-weight:600;\"\u003eModel\u003c\/td\u003e\u003ctd\u003eWBA\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"text-align:left;font-weight:600;\"\u003eProduct type\u003c\/td\u003e\u003ctd\u003eWet blast head\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"text-align:left;font-weight:600;\"\u003eWear material\u003c\/td\u003e\u003ctd\u003eTungsten carbide\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"text-align:left;font-weight:600;\"\u003eNozzle-holder connection\u003c\/td\u003e\u003ctd\u003e1 × 50 mm male coarse thread\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"text-align:left;font-weight:600;\"\u003eBlast-nozzle connection\u003c\/td\u003e\u003ctd\u003e1 × 50 mm female coarse thread\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"text-align:left;font-weight:600;\"\u003eCompatible blast nozzle\u003c\/td\u003e\u003ctd\u003eBlast nozzle with 50 mm coarse thread\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"text-align:left;font-weight:600;\"\u003eWater connection\u003c\/td\u003e\u003ctd\u003e1\/2\u0026quot;\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd style=\"text-align:left;font-weight:600;\"\u003eItem number\u003c\/td\u003e\u003ctd\u003e10112000\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eHow It Works\u003c\/h5\u003e\u003cp\u003eThe WBA introduces water immediately around the blast outlet. The water captures part of the dust generated by the blasting process, improving visibility and reducing airborne dust in the surrounding area.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTypical Applications\u003c\/h5\u003e\u003cdiv style=\"line-height:1.75;\"\u003e✔ Façade, concrete and natural-stone treatment\u003cbr\u003e✔ Rust and coating removal\u003cbr\u003e✔ Corrosion-protection work\u003cbr\u003e✔ Renovation and restoration\u003cbr\u003e✔ Work in dust-sensitive areas\u003cbr\u003e✔ Mobile construction-site applications\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eInstallation and Compatibility\u003c\/h5\u003e\u003cp\u003eScrew the WBA's \u003cstrong\u003e50 mm male coarse thread\u003c\/strong\u003e into a compatible nozzle holder. Then screw a separately available blast nozzle with a \u003cstrong\u003e50 mm coarse thread\u003c\/strong\u003e into the WBA's \u003cstrong\u003e50 mm female coarse thread\u003c\/strong\u003e. The WBA therefore sits between the nozzle holder and blast nozzle.\u003c\/p\u003e\u003cp\u003eBefore installation, verify that nozzle holder, WBA and blast nozzle have compatible threads and sealing surfaces. All connections must be fully engaged, leak-tight and secured against accidental loosening. The water connection must also be pressure-tight.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eMaintenance and Safety\u003c\/h5\u003e\u003cdiv style=\"line-height:1.75;\"\u003e✔ Flush water passages regularly\u003cbr\u003e✔ Keep male and female threads clean\u003cbr\u003e✔ Inspect sealing surfaces and nozzle gaskets\u003cbr\u003e✔ Check the water connection for leaks\u003cbr\u003e✔ Install or service only when the system is fully depressurised\u003cbr\u003e✔ Drain completely after use\u003cbr\u003e✔ Protect from frost\u003cbr\u003e✔ Use suitable protective clothing and respiratory protection\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eFAQ – Frequently Asked Questions\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eIs the WBA a complete blast nozzle?\u003c\/strong\u003e\u003cbr\u003eNo. It is a wet blast head for water injection. A compatible 50 mm coarse-thread blast nozzle is required separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich threads does the WBA use?\u003c\/strong\u003e\u003cbr\u003eA 50 mm male coarse thread for the nozzle holder and a 50 mm female coarse thread for the blast nozzle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhere is it installed?\u003c\/strong\u003e\u003cbr\u003eBetween the nozzle holder and the separately purchased blast nozzle.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it make blasting completely dust-free?\u003c\/strong\u003e\u003cbr\u003eNo. It significantly reduces dust generation but does not eliminate it completely.\u003c\/p\u003e","brand":"Contracor","offers":[{"title":"Default Title","offer_id":49021469327707,"sku":"10112000","price":171.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/feuchtstrahlkopf-wba-contracor-10112000-front.jpg?v=1786280784","url":"https:\/\/strahltechnik-express.de\/en-fr\/products\/contracor-feuchtstrahlkopf-wba-wolframkarbid","provider":"ABS Strahltechnik","version":"1.0","type":"link"}