Watts RK 773-S - Part of the RK-773 Series ZC100F-2NH Key design factors include total

Key design factors include total vent area per code

Specifications Kit Type Relief Valve Seat Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268386370

Z530-3NH-TS

Z627-2NL-VP

Watts RK 773-S - Part of the RK-773 Series ZC100F-2NH Key design factors include totalThis double check valve seat repair kit 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 seat, seat O ring, cover O ring and a retainer wire. 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