Watts RK 009-C - Part of the RK-009 Series HDPE reversible membrane clamps with primary

reversible membrane clamps with primary and secondary weepholes for dual drainage protection

Dura-Coated cast iron construction for strength in demanding

ZB400K-4IP

Dura-Coated Cast Iron BodyBoth upper and lower bodies are cast iron with a durable coating

Watts RK 009-C - Part of the RK-009 Series HDPE reversible membrane clamps with primaryThis 2 1 2 to 3 inch cover replacement kit is used for repairing the cover to a relief valve, which is used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. The kit consists of a cover and cover O ring, and flow tube O ring. Features Factory Replacement Kit No special tools required for changing parts All parts are made of high quality materials Cover kit Specifications