Watts RK 909-CK1 3/4-1 - Part of the RK-909 Series nwgf The Watts FD-620 is designed

The Watts FD-620 is designed for floating slab installations and environments where slab movement must be managed independently from the drainage system

side outlet

RV Seat O-ring

high-temperature environments

Watts RK 909-CK1 3/4-1 - Part of the RK-909 Series nwgf The Watts FD-620 is designedThis 3 4 and 1 IN 909 first check repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly. This kit consists of the disc assembly, spring, seat, seat O ring, cover O ring, and lubricant. All parts are genuine and original to the valve. Features Factory replacement kit No special tools required for servicing All parts are made of high quality materials Genuine and original