Home / Shop Spare Parts / Butterfly, Ball, & Knife Gate Valves / Safety Valves Product Description 1 1/2" Depression Valve - Vacuum Relief Valve This vacuum relief valve is a replacement parts for vacuum tanks, vacuum trailers, storage tanks and other pressure vessels. The brass relief valve is made with a durable brass construction. These vacuum relief valves connect using a 1-1/2″ BSP and are rated at a 370 CFM flow. They are non-code and and cannot be used on tanks that store or haul corrosives, explosives or combustible materials. Cross Reference Numbers Include: PA7V108B, 366-150 Product Features Adjustable Vacuum Release Valve for Vacuum Trucks and Trailers 1-1/2″ Diameter, 230 CFM Made of Durable Brass Construction Non Code Compatible with 366-150, PA7V108B Specifications MPN 0.15.55.13 Product Code 0.15.55.13 Weight 0.6kg Customer reviews No reviews left yet Write A Review Sort byMost RecentTop Rated Delivery & Returns Customer Reviews 1 1/2" MZ Depression Valve - Vacuum Relief Valve Product Code 0.15.55.13 1.1/2" Depresion Valve - Vacuum Relief Valve £67.77 £81.32 (inc. VAT)