Watts RK 770-CK4 4 - Part of the RK-770 Series American Wick Drain This valve features a lead

This valve features a lead free brass body and adapter

loading areas

and reliable performance under varied weather conditions

This relief valve rubber parts replacement kit provides all the parts necessary to repair the the relief valve on a 4 to 6 inch lead free reduced pressure detector assembly

and ideal for draining light flows from pool and spa decks

Watts RK 770-CK4 4 - Part of the RK-770 Series American Wick Drain This valve features a leadThis 4 IN check valve repair kit for series 770 is designed to protect drinking water supplies from dangerous cross connections in accordance with national plumbing codes and water authority requirements. This kit consists of a spring assembly and a cover O ring. Check with local inspection authorities for installation requirements. Features Factory Replacement Kit No special tools required for changing parts All parts are made of high quality