{"product_id":"contracor-venturi-steck-sandstrahlduse-gbc-25-borcarbid-lang-dusenbohrung-5-bis-8-mm","title":"Venturi push-in blast nozzle GBC-25, boron carbide, long, nozzle bore 5 to 8 mm","description":"\u003ch5\u003eContracor GBC-25 – boron carbide Venturi push-in nozzle for blast hose ID 25 mm\u003c\/h5\u003e\u003cp\u003eThe \u003cstrong\u003eContracor GBC-25\u003c\/strong\u003e is a long Venturi push-in nozzle for professional pressure blasting systems. It is inserted directly into a blast hose with a \u003cstrong\u003e25 mm inner diameter\u003c\/strong\u003e and is particularly suitable for applications involving highly abrasive blasting media.\u003c\/p\u003e\u003cp\u003eThe nozzle core made of \u003cstrong\u003eboron carbide (B4C)\u003c\/strong\u003e offers very high wear resistance, making it ideal for aggressive media such as corundum, aluminium oxide, silicon carbide and steel grit. The aluminium covering protects the nozzle core and provides a robust, compact design.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eYour benefits at a glance\u003c\/h5\u003e\u003cdiv style=\"line-height:1.75;\"\u003e✅ Highly wear-resistant nozzle core made of boron carbide\u003cbr\u003e✅ Long Venturi geometry for high surface coverage\u003cbr\u003e✅ Direct installation in blast hoses with a 25 mm inner diameter\u003cbr\u003e✅ No separate threaded nozzle holder required\u003cbr\u003e✅ Consistent overall length of 100 mm\u003cbr\u003e✅ Three nozzle bores from 5.0 to 8.0 mm\u003cbr\u003e✅ Robust aluminium covering\u003cbr\u003e✅ Particularly suitable for aggressive blasting media\u003cbr\u003e✅ Suitable for mobile and stationary pressure blasting systems\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eTechnical data\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\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"position:sticky;left:0;z-index:3;background:#e5e5e5;padding:12px;border-right:1px solid #d0d0d0;border-bottom:1px solid #c8c8c8;text-align:left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"background:#e5e5e5;padding:12px;border-bottom:1px solid #c8c8c8;\"\u003eSpecification\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;padding:10px 12px;border-right:1px solid #e0e0e0;border-bottom:1px solid #e8e8e8;text-align:left;font-weight:600;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003eGBC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#f7f7f7;padding:10px 12px;border-right:1px solid #e0e0e0;border-bottom:1px solid #e8e8e8;text-align:left;font-weight:600;\"\u003eNozzle shape\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003eLong Venturi push-in nozzle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px 12px;border-right:1px solid #e0e0e0;border-bottom:1px solid #e8e8e8;text-align:left;font-weight:600;\"\u003eNozzle core\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003eBoron carbide (B4C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#f7f7f7;padding:10px 12px;border-right:1px solid #e0e0e0;border-bottom:1px solid #e8e8e8;text-align:left;font-weight:600;\"\u003eCovering\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px 12px;border-right:1px solid #e0e0e0;border-bottom:1px solid #e8e8e8;text-align:left;font-weight:600;\"\u003eConnection\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003ePush-in connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#f7f7f7;padding:10px 12px;border-right:1px solid #e0e0e0;border-bottom:1px solid #e8e8e8;text-align:left;font-weight:600;\"\u003eSuitable blast hose\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003e25 mm inner diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px 12px;border-right:1px solid #e0e0e0;border-bottom:1px solid #e8e8e8;text-align:left;font-weight:600;\"\u003eOverall length\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#f7f7f7;padding:10px 12px;border-right:1px solid #e0e0e0;text-align:left;font-weight:600;\"\u003eIndicative service life\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;\"\u003eup to approx. 1,000 operating hours*\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eVariants, article numbers and air consumption\u003c\/h5\u003e\u003cdiv style=\"overflow-x:auto;border:1px solid #d9d9d9;border-radius:10px;\"\u003e\u003ctable style=\"width:100%;min-width:820px;border-collapse:separate;border-spacing:0;text-align:center;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"position:sticky;left:0;z-index:3;background:#e5e5e5;padding:12px;border-right:1px solid #d0d0d0;border-bottom:1px solid #c8c8c8;text-align:left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"background:#e5e5e5;padding:12px;border-bottom:1px solid #c8c8c8;\"\u003eBore\u003c\/th\u003e\n\u003cth style=\"background:#e5e5e5;padding:12px;border-bottom:1px solid #c8c8c8;\"\u003eLength\u003c\/th\u003e\n\u003cth style=\"background:#e5e5e5;padding:12px;border-bottom:1px solid #c8c8c8;\"\u003eAir consumption at 6 bar**\u003c\/th\u003e\n\u003cth style=\"background:#e5e5e5;padding:12px;border-bottom:1px solid #c8c8c8;\"\u003eArticle number\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;padding:10px 12px;border-right:1px solid #e0e0e0;border-bottom:1px solid #e8e8e8;text-align:left;font-weight:600;\"\u003eGBC-5.0\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003e5.0 mm\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003e100 mm\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003eapprox. 1.10 m³\/min\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003e10112071\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\u003ctd style=\"position:sticky;left:0;background:#f7f7f7;padding:10px 12px;border-right:1px solid #e0e0e0;border-bottom:1px solid #e8e8e8;text-align:left;font-weight:600;\"\u003eGBC-6.5\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003e6.5 mm\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003e100 mm\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003eapprox. 2.05 m³\/min\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #e8e8e8;\"\u003e10112072\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"position:sticky;left:0;background:#fff;padding:10px 12px;border-right:1px solid #e0e0e0;text-align:left;font-weight:600;\"\u003eGBC-8.0\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;\"\u003e8.0 mm\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;\"\u003e100 mm\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;\"\u003eapprox. 3.40 m³\/min\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;\"\u003e10112073\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"margin-top:16px;padding:14px 16px;background:#f3f3f3;border-radius:10px;\"\u003e\n\u003cstrong\u003e📌 Notes:\u003c\/strong\u003e\u003cbr\u003e*Actual service life depends on the abrasive medium, grain size, operating pressure and handling.\u003cbr\u003e**Air volumes are approximate values at a nozzle pressure of 6 bar.\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eSuitable abrasive media\u003c\/h5\u003e\u003cdiv style=\"line-height:1.75;\"\u003e✔ Corundum and aluminium oxide\u003cbr\u003e✔ Silicon carbide\u003cbr\u003e✔ Steel grit and steel shot\u003cbr\u003e✔ Garnet sand\u003cbr\u003e✔ Slag abrasives\u003cbr\u003e✔ Glass beads\u003cbr\u003e✔ Other dry, free-flowing abrasive media\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eInstallation and use\u003c\/h5\u003e\u003cp\u003eThe GBC is inserted into the end of a suitable blast hose with an inner diameter of 25 mm and securely fixed using the designated attachment. Before each use, check the nozzle, hose and attachment for secure fit and damage.\u003c\/p\u003e\u003chr\u003e\u003ch5\u003eTypical areas of application\u003c\/h5\u003e\u003cdiv style=\"line-height:1.75;\"\u003e✔ Rust and paint removal\u003cbr\u003e✔ Surface preparation before coating\u003cbr\u003e✔ Steel, mechanical engineering and plant construction\u003cbr\u003e✔ Corrosion protection work\u003cbr\u003e✔ Mobile construction site applications\u003cbr\u003e✔ Workshop and industrial operations\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eMaintenance and safety\u003c\/h5\u003e\u003cdiv style=\"line-height:1.75;\"\u003e✔ Check the nozzle bore regularly\u003cbr\u003e✔ Check the nozzle for cracks and damage\u003cbr\u003e✔ Check the attachment to the hose before each use\u003cbr\u003e✔ Install or replace only when the system is completely depressurized\u003cbr\u003e✔ Replace damaged or heavily worn nozzles immediately\u003cbr\u003e✔ Use the required respiratory and abrasive blasting protective equipment\u003c\/div\u003e\u003chr\u003e\u003ch5\u003eFAQ – Frequently asked questions\u003c\/h5\u003e\u003cp\u003e\u003cstrong\u003eWhich blast hose is the GBC suitable for?\u003c\/strong\u003e\u003cbr\u003eFor sandblasting hoses with an inner diameter of 25 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat length are the variants?\u003c\/strong\u003e\u003cbr\u003eAll GBC variants have a total length of 100 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the difference between GBC and GTC?\u003c\/strong\u003e\u003cbr\u003eThe GBC has a boron carbide core with higher wear resistance. The GTC has a tungsten carbide core and is particularly mechanically robust.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich bore sizes are available?\u003c\/strong\u003e\u003cbr\u003e5.0, 6.5 and 8.0 mm.\u003c\/p\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","url":"https:\/\/ae6ea8-95.myshopify.com\/fr-ee\/products\/contracor-venturi-steck-sandstrahlduse-gbc-25-borcarbid-lang-dusenbohrung-5-bis-8-mm","provider":"ABS Strahltechnik","version":"1.0","type":"link"}