Waterway Air Check Valve 2 Inch Spa Plumbing 600 8160 6.5625 In OD Complete inner and outer replacement

Complete inner and outer replacement kit for Sta-Rite System 3 S8M450 (450 sq ft)

Pentair R173213

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Brand-backed compatibility: Genuine OEM part with ongoing support from Pentair

Waterway Air Check Valve 2 Inch Spa Plumbing 600 8160 6.5625 In OD Complete inner and outer replacementWaterway Air Check Valve 2 Inch Spa Plumbing (600 8160) Intro Meet the Waterway Air Check Valve 600 8160, a purpose built backflow solution for spa and hot tub air lines. This 2 inch inline valve uses a 1 4 lb spring to deliver swift, dependable sealing, protecting blowers, jets, and filters from water and air backflow. With dual 2 inch connections, it installs quickly into standard spa plumbing. Trust Waterways proven quality for durable performance