Rola-Chem Injector Check Valve | 521170 Swim Gear IF5975 size listed as 5

IF5975 size listed as 5 in x 9 in float body

housing filtration media as water passes through

or premature cell issues even when the salt cell itself is still good

Debris control through a breathable mesh that keeps leaves out of the pool while allowing drainage

Rola-Chem Injector Check Valve | 521170 Swim Gear IF5975 size listed as 5Ensure precise pool chemical dosing with reliable backflow protection The Rola Chem 521170 Injector Check Valve is a compact inline valve designed for use with pool chemical injectors and dosing manifolds. It provides one way flow to prevent backflow into the injector and downstream lines, helping maintain dosing accuracy and protecting upstream equipment. Designed to integrate with standard pool chemical injection fittings and feed lines, this valve