These vacuum relief valves are are replacement parts for vacuum tanks, vacuum trailers, storage tanks and other pressure vessels.
They are made made with a durable brass construction. These vacuum relief valves connect using a 1-1/2″ NPT 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