Watts RK 909 CK2 RPZ Reduced Pressure Zone Second Check Repair Kit

The Watts RK 909 CK2 3/4"-1" Reduced Pressure Zone Second Check Repair Kit is a genuine OEM replacement kit for servicing the second check assembly in Watts 909 and LF909 RPZ backflow preventers, available for 3/4" and 1" sizes. It includes the disc assembly, spring, seat, seat O-ring, cover O-ring, and lubricant for internal repair of the existing RPZ, is designed for potable water service, and requires no special tools; compatible models are Watts 909 and LF909 RPZ backflow preventers. The kit is lead-free and uses the MPN RK 909 CK2 3/4"-1" with ordering code 0887121, intended for preventive maintenance in commercial, industrial, irrigation, and potable water systems, including applications in commercial buildings, municipal water systems, hospitals, schools, industrial facilities, irrigation networks, and fire protection systems.