Watts RK 770-RC4 6 - Part of the RK-770 Series Z100F-4NH making it ideal for applications

making it ideal for applications such as retaining walls and reinforced slopes

It is a diaphragm-operated type valve that protects equipment by opening at an adjustable range of 75 to 175 psi (5

This 1/2 inch reduced pressure zone assembly backflow preventer helps prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements

Sarco model E

Dura-Coated cast iron body for corrosion resistance and durability

Watts RK 770-RC4 6 - Part of the RK-770 Series Z100F-4NH making it ideal for applicationsThis 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