Watkins Wellness 70173 Water Check Valve 1/2 in. Type_Pilot Tube so swimming can resume just

so swimming can resume just 15 minutes after application

Immediately after shock treatment

not a replacement for it

Before adding BioGuard Optimizer

21 x 15 inch (53 x 38 cm)

Watkins Wellness 70173 Water Check Valve 1/2 in. Type_Pilot Tube so swimming can resume justWatkins Wellness 70173 Water Check Valve 1 2 in. Overview A valve water check, commonly known as a check valve, is a crucial component in a hot tub's plumbing system. Its primary function is to prevent water from flowing backward in the plumbing lines. This one way valve allows water to flow in only one direction, ensuring that water circulates through the hot tub system in the intended manner. Whats in the Box 1 x Watkins Wellness 70173 Water Check