Watts RK 770DCDA-CK1 4 - Part of the RK-770 Series Hanes Geo ZB456-4NH-6B

ZB456-4NH-6B

The material can be purchased in 10"

Specified for paver and promenade roof areas

and then reinstall to be used again

effective vent area

Watts RK 770DCDA-CK1 4 - Part of the RK-770 Series Hanes Geo ZB456-4NH-6BThis 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