Watkins Wellness 70173 Water Check Valve 1/2 in. Brand_Leisure Time Inc. and Unicel specifies this single

and Unicel specifies this single part to replace both the 7-1/2" and the 8" OD versions

and end-cap style — and a filter that's the right area but the wrong shape won't seal properly

Use a large screwdriver to unscrew the four housing screws on the back of the controller

and far less reliant on harsh chemicals

Watkins Wellness 70173 Water Check Valve 1/2 in. Brand_Leisure Time Inc. and Unicel specifies this singleWatkins 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