Description
Fuel Fill Check Valve Perko is a Perko in-hose anti-siphon flapper valve for 38mm, 1-1/2 inch fuel fill hoses. It installs directly inside the filler hose near the tank connection, helping reduce extra fittings. The flapper design supports smooth, high flow rates without compromising anti-siphon protection. Built for dependable marine use, it is suitable for both petrol and diesel fuel systems. Designed for plastic and metal fuel tanks, it offers a cleaner installation with fewer potential leak points. Pressure tested to meet ABYC H-24 requirements, this valve supports safer, more reliable fueling during refits and new builds.