Home / Fire Safety / Fire Extinguisher / Engineers Tools Product Description Nitrogen regulators are used when re-pressurising an extinguisher. This assembly includes all the necessary hoses to attach from the gas bottle to the extinguisher. Supplied with 1/4" female quick-fit connector Top quality brass valve assembly Hose rated at 20 bar (300psi) working pressure Hose length: 1070mm Specifications Product Code 122-1100 Customer reviews No reviews left yet Write A Review Sort byMost RecentTop Rated Delivery & Returns Free UK Delivery over £250Returns Policy: The company operates a 14 day returns policy, products returned in an unopened / undamaged condition will be refunded. Customer Reviews NRH1 - NITROGEN REGULATOR AND HOSE ASSEMBLY Product Code 122-1100 £382.19 £458.63 (inc. VAT) Login to add this product to your wishlist.