Watts RK 770-CK4 4 - Part of the RK-770 Series Strip Drian Z551-4NL-TG

Z551-4NL-TG

Check one rubber parts kit

The Dura Slope® Channel Drain Grate with stunning diamond design drains water while blocking leaves and debris from entering and potentially clogging the pipeline

This 1 1/4 IN sweat microbubble air separator is designed for efficient separation and elimination of entrained air in hydronic heating systems

Adjustable height

Watts RK 770-CK4 4 - Part of the RK-770 Series Strip Drian Z551-4NL-TGThis 4 IN check valve repair kit for series 770 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 quality