Gates Nitrogen Hose Gates nitrogen hoses are a leading solution for distributing oxygen, helium and nitrogen mixtures. These hoses comply with a range of standards, including BS EN250:2014 for respiratory equipment and NIOSH-approved supply lines. Max. working pressure: 77.6 bar (1 125 psi) Temperature from -40° to 49° C Gates nitrogen hoses are distributed in sub-Saharan Africa by Truco, with our strategic branch network designed to ensure quick delivery times. We also supply additional hose fittings and accessories for this hose range, including McDonald Couplings, Steam Couplings, Boss Clamps, Ferrules and Whip Checks as required. Truco has immediate stock availability of Gates Nitrogen Hose. Phone +27 11 839 2370 now for products and pricing.