{"product_id":"contracor-sandstrahlschlauch-suprimblast-id-25-32-mm-rolle-20-40m","title":"SuprimBlast abrasive blasting hose \"Abrasive 1\", Q1 quality, ID 25, 32 mm, 20, 40m roll","description":"\u003ch5\u003eContracor SuprimBlast “Abrasive 1” – Highly abrasion-resistant premium sandblasting hose in Q1 quality\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eContracor SuprimBlast “Abrasive 1” sandblasting hose\u003c\/strong\u003e is a particularly wear-resistant premium abrasive blasting hose for professional sandblasting systems subject to continuous heavy use. It was developed for conveying highly abrasive media such as steel grit, corundum, garnet sand and glass beads.\u003c\/p\u003e\n\u003cp\u003eThe highly abrasion-resistant, smooth and electrically conductive inner tube achieves an average abrasion value of max. \u003cstrong\u003e35 mm³ according to DIN ISO 4649:2013\u003c\/strong\u003e. This gives the SuprimBlast higher wear resistance than the Contracor ExtraBlast and makes it particularly suitable for intensive blasting work, high operating hours and aggressive abrasives.\u003c\/p\u003e\n\u003cp\u003eWrapped textile inserts stabilize the hose against the pressure forces that occur during blasting. The ageing- and ozone-resistant outer cover protects the hose construction from external influences. The SuprimBlast is designed for an operating pressure of up to \u003cstrong\u003e12 bar\u003c\/strong\u003e and is available with inner diameters of \u003cstrong\u003e25 and 32 mm\u003c\/strong\u003e in 20- or 40-meter rolls.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eYour benefits at a glance\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Highly abrasion-resistant premium sandblasting hose\u003c\/li\u003e\n\u003cli\u003e✅ Contracor quality Q1\u003c\/li\u003e\n\u003cli\u003e✅ Marking “Abrasive 1”\u003c\/li\u003e\n\u003cli\u003e✅ Suitable for particularly intensive blasting applications\u003c\/li\u003e\n\u003cli\u003e✅ Abrasion value of max. 35 mm³ according to DIN ISO 4649:2013\u003c\/li\u003e\n\u003cli\u003e✅ Smooth and highly abrasion-resistant inner tube\u003c\/li\u003e\n\u003cli\u003e✅ Electrically conductive hose construction\u003c\/li\u003e\n\u003cli\u003e✅ Electrical resistance of less than 1 MΩ\u003c\/li\u003e\n\u003cli\u003e✅ Reinforced with wrapped textile inserts\u003c\/li\u003e\n\u003cli\u003e✅ Ageing- and ozone-resistant outer cover\u003c\/li\u003e\n\u003cli\u003e✅ Operating pressure up to 12 bar\u003c\/li\u003e\n\u003cli\u003e✅ Burst pressure up to 36 bar\u003c\/li\u003e\n\u003cli\u003e✅ Temperature range from −30 °C to +80 °C\u003c\/li\u003e\n\u003cli\u003e✅ Inner diameters of 25 and 32 mm available\u003c\/li\u003e\n\u003cli\u003e✅ Roll lengths of 20 and 40 m available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/eigenschaften-sandstrahlschlauch-suprimblast-strahlmittel-1-contracor.jpg?v=1784812653\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1.\u003c\/strong\u003e\u003cspan\u003e \u003cstrong\u003eOuter cover - \u003c\/strong\u003eSBR\/NBR, black, antistatic, fabric-patterned\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e2.\u003c\/strong\u003e\u003cspan\u003e \u003cstrong\u003eInserts - \u003c\/strong\u003e Wrapped textile inserts\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e3.\u003c\/strong\u003e\u003cspan\u003e \u003cstrong\u003eInner tube - \u003c\/strong\u003eNR\/BR, black, smooth, antistatic, abrasion-resistant. Average abrasion max. 35 mm³ according to DIN ISO 4649:2013\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eTechnical data\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 700px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #4f4f4f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eProduct series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSuprimBlast\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eContracor marking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eBlasting media 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eQuality grade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eQ1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eProduct type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSandblasting and abrasive blasting hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eOperating pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e12 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eBurst pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e36 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eTemperature range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e−30 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eElectrical resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u0026lt; 1 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eAbrasion value\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eMax. 35 mm³ according to DIN ISO 4649:2013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eInner tube\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eNR\/BR, black, smooth, electrically conductive and highly abrasion-resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eReinforcement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eWrapped textile inserts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eOuter cover\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eSBR\/NBR, black, resistant to ageing and ozone, red fabric-patterned\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eAvailable inner diameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e25 and 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eAvailable roll lengths\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003e20 and 40 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eVariants and dimensions\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 850px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #4f4f4f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eDesign\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: center;\"\u003eInner diameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: center;\"\u003eOuter diameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: center;\"\u003eRoll length\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: center;\"\u003eItem number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eSuprimBlast-25\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e25 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e39 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e20 m\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e10112130\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eSuprimBlast-25\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e25 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e39 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e40 m\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e10112131\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eSuprimBlast-32\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e32 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e48 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e20 m\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e10112140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eSuprimBlast-32\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e32 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e48 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e40 m\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e10112141\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003ePremium inner tube with particularly high abrasion resistance\u003c\/h5\u003e\n\u003cp\u003eDuring operation, the inner tube of a blast hose is continuously subjected to the blasting medium conveyed at high speed. The harder, more angular and more abrasive the medium used, the greater the internal wear.\u003c\/p\u003e\n\u003cp\u003eThe SuprimBlast has a particularly wear-resistant inner tube made of NR\/BR. The abrasion value specified by the manufacturer is an average maximum of \u003cstrong\u003e35 mm³ according to DIN ISO 4649:2013\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA low abrasion value indicates high material resistance. The SuprimBlast is therefore particularly suitable for companies where blast hoses are used daily or particularly aggressive blasting media are conveyed.\u003c\/p\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 10px; padding: 15px; margin: 20px 0;\"\u003e\n\u003cstrong\u003e🎯 Premium quality Q1:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eWith a maximum abrasion value of 35 mm³, the SuprimBlast offers greater wear resistance than the ExtraBlast in Q2 quality, with a maximum value of 50 mm³.\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eSuitable for highly abrasive blasting media\u003c\/h5\u003e\n\u003cp\u003eThe Contracor SuprimBlast was developed for conveying particularly abrasive blasting media. These include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSteel shot\u003c\/li\u003e\n\u003cli\u003eAngular steel grit\u003c\/li\u003e\n\u003cli\u003eAluminium oxide\u003c\/li\u003e\n\u003cli\u003eGarnet sand\u003c\/li\u003e\n\u003cli\u003eGlass beads\u003c\/li\u003e\n\u003cli\u003eMineral reusable blasting media\u003c\/li\u003e\n\u003cli\u003eOther dry and free-flowing blasting media\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSuitability also depends on grain size, grain shape, bulk density, operating pressure, hose length and the dimensions of the entire blasting system.\u003c\/p\u003e\n\u003cp\u003eThe blasting medium must be dry and sufficiently free-flowing. Damp or clumped media can impair conveyance and block the hose or downstream components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eElectrically conductive hose construction\u003c\/h5\u003e\n\u003cp\u003eDuring the pneumatic transport of dry blasting media, electrostatic charges are generated by friction between the material and the hose wall. The SuprimBlast therefore has an electrically conductive inner tube and an electrical resistance of less than \u003cstrong\u003e1 MΩ\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe conductive construction supports the controlled dissipation of electrostatic charges via the connected components and the blasting system's grounding system.\u003c\/p\u003e\n\u003cp\u003eProper installation with suitable couplings, nozzle holders and a continuous grounding connection is required.\u003c\/p\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 10px; padding: 15px; margin: 20px 0;\"\u003e\n\u003cstrong\u003e⚠️ Electrically conductive does not automatically mean grounded:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe conductive hose construction does not replace proper grounding. Equipotential bonding between the blasting machine, hose, couplings, nozzle holder and other system components must be ensured.\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eWound textile reinforcements for high pressure resistance\u003c\/h5\u003e\n\u003cp\u003eWound textile reinforcements are located between the inner tube and the outer cover. They absorb the pressure forces that occur during blasting and stabilise the hose against excessive expansion.\u003c\/p\u003e\n\u003cp\u003eThe multilayer construction allows a maximum operating pressure of \u003cstrong\u003e12 bar\u003c\/strong\u003e. The specified burst pressure is \u003cstrong\u003e36 bar\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe burst pressure is solely a test value and must not be used as the permissible working pressure. During operation, the maximum operating pressure of 12 bar must not be exceeded.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eAging- and ozone-resistant outer cover\u003c\/h5\u003e\n\u003cp\u003eThe outer cover is made of an SBR\/NBR rubber compound. It is black with a red fabric pattern and is designed to resist aging and ozone.\u003c\/p\u003e\n\u003cp\u003eThis protects the load-bearing hose construction from typical external stresses in industrial blasting operations. These include dragging across workshop floors, contact with dust, and fluctuating ambient temperatures.\u003c\/p\u003e\n\u003cp\u003eDespite its robust outer cover, the hose must be protected from sharp edges, hot components, open flames, and being run over by vehicles.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eSuprimBlast-25 with a 25 mm inner diameter\u003c\/h5\u003e\n\u003cp\u003eSuprimBlast-25 has an inner diameter of \u003cstrong\u003e25 mm\u003c\/strong\u003e and an outer diameter of \u003cstrong\u003e39 mm\u003c\/strong\u003e. This size is suitable for numerous professional pressure-blasting units with medium to large blast nozzles.\u003c\/p\u003e\n\u003cp\u003eThe hose offers a good balance of airflow, maneuverability, and weight. It is frequently used with mobile blasting systems and in stationary blast rooms.\u003c\/p\u003e\n\u003cp\u003eSuprimBlast-25 is available in rolls of 20 or 40 meters.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eSuprimBlast-32 with a 32 mm inner diameter\u003c\/h5\u003e\n\u003cp\u003eSuprimBlast-32 has an inner diameter of \u003cstrong\u003e32 mm\u003c\/strong\u003e and an outer diameter of \u003cstrong\u003e48 mm\u003c\/strong\u003e. The larger cross-section reduces flow resistance and is particularly suitable for high air volumes, larger nozzles, and longer hose lines.\u003c\/p\u003e\n\u003cp\u003eCompared with a 25 mm hose, it can reduce pressure loss at the same airflow rate. However, the larger hose is heavier and less flexible.\u003c\/p\u003e\n\u003cp\u003eSuprimBlast-32 is also available in rolls of 20 or 40 meters.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eWhich hose size is right?\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 750px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #4f4f4f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eDesign\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eTypical application\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eSuprimBlast-25\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eProfessional mobile and stationary blasting equipment with medium to large nozzles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eSuprimBlast-32\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px;\"\u003eHigh air volumes, larger blast nozzles, and longer hose lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe inner diameter of the blast hose should match the nozzle size, available compressor capacity, and required hose length. A hose cross-section that is too small causes increased pressure losses and can significantly reduce blasting performance.\u003c\/p\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 10px; padding: 15px; margin: 20px 0;\"\u003e\n\u003cstrong\u003e💡 Rule of thumb:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe inner diameter of the blast hose should generally be at least three to four times the nozzle inner diameter. A larger cross-section is often recommended for long hose lines.\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eSelecting the roll length\u003c\/h5\u003e\n\u003cp\u003eSuprimBlast is available in rolls of \u003cstrong\u003e20 or 40 meters\u003c\/strong\u003e. The appropriate length depends on the working radius and the planned system configuration.\u003c\/p\u003e\n\u003cp\u003eA 20 m roll is suitable for many typical mobile and stationary blasting applications. The 40 m roll offers a larger working radius or can be used to custom-configure several hose lines.\u003c\/p\u003e\n\u003cp\u003eUnnecessarily long hose lines increase pressure loss and make handling more difficult. The hose length should therefore be selected only as long as is actually required for the working area.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eSuitable blast couplings and nozzle holders\u003c\/h5\u003e\n\u003cp\u003eSuitable blast couplings and nozzle holders are required to connect the hose to the blasting machine and blast nozzle. The fittings must match the hose's respective outside diameter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e📌 SuprimBlast-25: outside diameter 39 mm\u003c\/li\u003e\n\u003cli\u003e📌 SuprimBlast-32: outside diameter 48 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCouplings and nozzle holders must be suitable for the maximum operating pressure and secured in accordance with the manufacturer's specifications. An appropriate coupling safety device must also be installed between two connected blast couplings.\u003c\/p\u003e\n\u003cdiv style=\"background: #f5f5f5; border-radius: 10px; padding: 15px; margin: 20px 0;\"\u003e\n\u003cstrong\u003e⚠️ Select fittings according to the outside diameter:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe outside diameter of 39 or 48 mm is the determining factor when selecting suitable hose couplings and nozzle holders. The inside diameter alone is not sufficient for selecting the fittings.\u003c\/div\u003e\n\u003chr\u003e\n\u003ch5\u003eExtraBlast or SuprimBlast?\u003c\/h5\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 800px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #4f4f4f; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px; text-align: left;\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: center;\"\u003eExtraBlast\u003c\/th\u003e\n\u003cth style=\"padding: 10px; text-align: center;\"\u003eSuprimBlast\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eQuality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eQ2\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eQ1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eContracor marking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eBlasting media 2\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eBlasting media 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eAbrasion value\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eMax. 50 mm³\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eMax. 35 mm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eWear resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eVery good\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eParticularly high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eOperating pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e12 bar\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e12 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eTemperature range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e−30 °C to +80 °C\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003e−30 °C to +80 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background: #f7f7f7;\"\u003e\n\u003ctd style=\"padding: 10px;\"\u003e\u003cstrong\u003eRecommended application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eRegular professional blasting work\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; text-align: center;\"\u003eHigh operating hours and particularly abrasive media\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe ExtraBlast is a robust blasting hose for a wide range of professional applications. With its lower abrasion value, the SuprimBlast offers greater wear resistance and is particularly recommended for intensive use, long operating times, or especially abrasive blasting media.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003e🔧 Applications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eMobile pressure blasting machines\u003c\/li\u003e\n\u003cli\u003eStationary sandblasting systems\u003c\/li\u003e\n\u003cli\u003eIndustrial blasting halls\u003c\/li\u003e\n\u003cli\u003eSandblasting cabinets\u003c\/li\u003e\n\u003cli\u003eSteel and metal construction\u003c\/li\u003e\n\u003cli\u003eMechanical and plant engineering\u003c\/li\u003e\n\u003cli\u003eTank construction\u003c\/li\u003e\n\u003cli\u003eVehicle and commercial vehicle manufacturing\u003c\/li\u003e\n\u003cli\u003eShipyards and maritime maintenance\u003c\/li\u003e\n\u003cli\u003eCorrosion protection work\u003c\/li\u003e\n\u003cli\u003eRemoval of rust, scale, and old coatings\u003c\/li\u003e\n\u003cli\u003eSurface preparation before painting or coating\u003c\/li\u003e\n\u003cli\u003eContinuous operation with highly abrasive blasting media\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch5\u003eTemperature-resistant from −30 °C to +80 °C\u003c\/h5\u003e\n\u003cp\u003eThe SuprimBlast is designed for a temperature range of \u003cstrong\u003e−30 °C to +80 °C\u003c\/strong\u003e. This means it can be used both in cool workshop and outdoor areas and at higher ambient temperatures.\u003c\/p\u003e\n\u003cp\u003eThe hose must not come into contact with open flames, hot workpieces, aggressive chemicals, or sharp-edged components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003e📌 Safety and application instructions\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eDo not exceed the maximum operating pressure of 12 bar\u003c\/li\u003e\n\u003cli\u003eCheck the hose for damage before each use\u003c\/li\u003e\n\u003cli\u003eUse only suitable blast couplings and nozzle holders\u003c\/li\u003e\n\u003cli\u003eConnect couplings with suitable safety devices\u003c\/li\u003e\n\u003cli\u003eEnsure continuous electrical conductivity and grounding\u003c\/li\u003e\n\u003cli\u003eDo not kink the hose or lay it in bends that are too tight\u003c\/li\u003e\n\u003cli\u003eDo not pull it over sharp edges\u003c\/li\u003e\n\u003cli\u003eDo not drive over it with vehicles or heavy workpieces\u003c\/li\u003e\n\u003cli\u003eProtect from hot surfaces and open flames\u003c\/li\u003e\n\u003cli\u003eReplace damaged or severely worn hoses immediately\u003c\/li\u003e\n\u003cli\u003eFully depressurize the system before carrying out maintenance work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch5\u003eInspection and Maintenance\u003c\/h5\u003e\n\u003cp\u003eEven a highly abrasion-resistant sandblasting hose is subject to natural wear. The inner tube can wear due to the conveyed abrasive without this being immediately visible from the outside.\u003c\/p\u003e\n\u003cp\u003eThe hose should therefore be inspected regularly along its entire length. Areas near couplings, nozzle holders, hose bends, and locations where the hose is frequently dragged across the ground are subject to particularly high stress.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the outer cover for cracks, cuts, and areas of abrasion\u003c\/li\u003e\n\u003cli\u003eCheck the hose for unusually soft or thin spots\u003c\/li\u003e\n\u003cli\u003eCheck that couplings and nozzle holders are securely fitted\u003c\/li\u003e\n\u003cli\u003eCheck the fastening screws regularly\u003c\/li\u003e\n\u003cli\u003eInspect coupling seals for wear\u003c\/li\u003e\n\u003cli\u003eCheck electrical conductivity and the grounding connection\u003c\/li\u003e\n\u003cli\u003eDo not continue using severely worn hose sections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch5\u003eWhy the Contracor SuprimBlast?\u003c\/h5\u003e\n\u003cp\u003eThe Contracor SuprimBlast is designed for users who need an especially durable and highly abrasion-resistant sandblasting hose. Its premium inner tube achieves a maximum abrasion value of 35 mm³, providing high resistance to highly abrasive blasting media.\u003c\/p\u003e\n\u003cp\u003eThe combination of an electrically conductive inner tube, wrapped textile layers, and an aging- and ozone-resistant outer cover makes this hose a reliable solution for demanding industrial blasting applications.\u003c\/p\u003e\n\u003cp\u003eWith inside diameters of 25 and 32 mm and roll lengths of 20 and 40 meters, the SuprimBlast can be adapted to different nozzle sizes, compressor capacities, and working radii.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch5\u003eFAQ – Frequently Asked Questions\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the SuprimBlast used for?\u003c\/strong\u003e\u003cbr\u003eThe SuprimBlast transports compressed air and abrasive from the blast machine to the blast nozzle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does “Abrasive 1” mean?\u003c\/strong\u003e\u003cbr\u003e“Abrasive 1” is Contracor’s designation for the particularly highly abrasion-resistant SuprimBlast hose series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat quality grade does the SuprimBlast have?\u003c\/strong\u003e\u003cbr\u003eThe hose is offered in premium quality Q1.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich inside diameters are available?\u003c\/strong\u003e\u003cbr\u003eThe SuprimBlast is available with inside diameters of 25 and 32 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat outside diameters do the hoses have?\u003c\/strong\u003e\u003cbr\u003eThe SuprimBlast-25 has an outside diameter of 39 mm, and the SuprimBlast-32 has an outside diameter of 48 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich roll lengths are available?\u003c\/strong\u003e\u003cbr\u003eBoth hose sizes are available in 20- or 40-meter rolls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating pressure?\u003c\/strong\u003e\u003cbr\u003eThe maximum permissible operating pressure is 12 bar.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the burst pressure?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies a burst pressure of 36 bar. This value is not a permissible operating pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow abrasion-resistant is the SuprimBlast?\u003c\/strong\u003e\u003cbr\u003eThe average abrasion value is a maximum of 35 mm³ according to DIN ISO 4649:2013.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does an abrasion value of 35 mm³ mean?\u003c\/strong\u003e\u003cbr\u003eThe lower the measured material loss, the higher the abrasion resistance. The maximum value of 35 mm³ indicates the particularly wear-resistant inner tube of the SuprimBlast.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the SuprimBlast electrically conductive?\u003c\/strong\u003e\u003cbr\u003eYes. The inner tube is electrically conductive, and the electrical resistance is less than 1 MΩ.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the system still need to be grounded?\u003c\/strong\u003e\u003cbr\u003eYes. The conductive hose does not replace proper grounding or equipotential bonding of the entire blasting system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich abrasives can be conveyed?\u003c\/strong\u003e\u003cbr\u003eThe hose is suitable for steel grit, aluminium oxide, garnet sand, and glass beads, among other dry abrasive blasting media.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan damp abrasive be conveyed?\u003c\/strong\u003e\u003cbr\u003eDamp or clumped abrasives should not be used, as they can impair material flow and cause blockages.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen should I choose the SuprimBlast-25?\u003c\/strong\u003e\u003cbr\u003eThe 25 mm hose is suitable for many professional blasting applications with medium to larger nozzles and offers good flexibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen is the SuprimBlast-32 suitable?\u003c\/strong\u003e\u003cbr\u003eThe 32 mm hose is recommended for high air volumes, larger nozzles, or long hose lines where pressure losses need to be reduced.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich hose size is suitable for my nozzle?\u003c\/strong\u003e\u003cbr\u003eAs a general rule of thumb, the hose inner diameter should be at least three to four times the nozzle inner diameter. Hose length and air capacity must also be taken into account.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich couplings are required?\u003c\/strong\u003e\u003cbr\u003eThe couplings must fit the outer diameter of 39 mm for the SuprimBlast-25 or 48 mm for the SuprimBlast-32.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre couplings and nozzle holders included?\u003c\/strong\u003e\u003cbr\u003eNo. The SuprimBlast is supplied as a hose roll. Fittings and safety devices must be selected separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 40 m roll be cut to length?\u003c\/strong\u003e\u003cbr\u003eYes. The hose roll can be cut to the required length and then fitted with suitable fittings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWithin what temperature range may the hose be used?\u003c\/strong\u003e\u003cbr\u003eThe permissible temperature range is −30 °C to +80 °C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between SuprimBlast and ExtraBlast?\u003c\/strong\u003e\u003cbr\u003eThe SuprimBlast has a maximum abrasion value of 35 mm³ and meets Q1 quality. The ExtraBlast reaches a maximum of 50 mm³ and meets Q2 quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow can I recognize a worn blasting hose?\u003c\/strong\u003e\u003cbr\u003ePossible signs include soft or thin areas, visible abrasion marks, cracks, leaks, or fittings that have become loose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the SuprimBlast last?\u003c\/strong\u003e\u003cbr\u003eService life depends on the abrasive, operating pressure, hose routing, nozzle size, and daily usage duration. A general service life therefore cannot be specified.\u003c\/p\u003e","brand":"Contracor","offers":[{"title":"25x39 \/ 20","offer_id":53335020274011,"sku":"10112130","price":323.68,"currency_code":"EUR","in_stock":true},{"title":"25x39 \/ 40","offer_id":53335020306779,"sku":"10112131","price":618.8,"currency_code":"EUR","in_stock":true},{"title":"32x48 \/ 20","offer_id":53335020339547,"sku":"10112140","price":378.42,"currency_code":"EUR","in_stock":true},{"title":"32x48 \/ 40","offer_id":53335020372315,"sku":"10112141","price":723.52,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/8526\/7803\/files\/sandstrahlschlauch-suprimblast-35-contracor.jpg?v=1780850738","url":"https:\/\/ae6ea8-95.myshopify.com\/cs-bg\/products\/contracor-sandstrahlschlauch-suprimblast-id-25-32-mm-rolle-20-40m","provider":"ABS Strahltechnik","version":"1.0","type":"link"}