Watts 0888827 Repair Kit, Check Valve, Backflow Preventer

This check detector repair kit prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. This kit consists of a complete number one cam check with a check O-ring. It is designed for installation on applications identified by local authorities as non-health hazard, such as on fire protection systems.

• Fits Popular Models: RK 774/774DCDA-CK4
• Repair Kit Used On: Series 774/774DCDA Double Check Valve and Detector Assembly, Backflow Preventing Valve