Rola-Chem Injector Check Valve | 521170 Swim Gear used to neutralize residual chlorine

used to neutralize residual chlorine and halt the titration reaction so you can read a stable endpoint

Custom Molded Craftsmanship: Part of the Custom Molded Products line

Crafted from high-grade steel

High-Flow Performance

Rola-Chem Injector Check Valve | 521170 Swim Gear used to neutralize residual chlorineEnsure 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