Watts RK 770-RC4 6 - Part of the RK-770 Series American Wick Drain chrome plated brass ball and

chrome plated brass ball and a brass adapter

0 bar) and the pressure is set at 125 psi (8

Roof Hatch Access: Ladder

which designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements

The pressure relief is set at 35 psi (241 kPa) with corresponding high pressure ratings up to 1

Watts RK 770-RC4 6 - Part of the RK-770 Series American Wick Drain chrome plated brass ball andThis 6 IN check rubber parts replacement kit for series 770 RC 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 cover O ring, bolt O ring and a disc for one check. Check with local inspection authorities for installation requirements. Features Factory replacement kit No special tools required for changing parts All parts