Watts RK 770DCDA-CK1 4 - Part of the RK-770 Series Hanes Geo It is suitable for a

It is suitable for a full range of liquids and gases

effective vent area

Z415M-2NL-SB

Modular system facilitating installation and alignment across long runs

UPC - 098268177602

Watts RK 770DCDA-CK1 4 - Part of the RK-770 Series Hanes Geo It is suitable for aThis 4 IN first check valve repair kit for series 770DCDA 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