Watts 709DCDA-OSY-CFM 8 3/4 - Part of the 709DCDA Series ZC100F-3NH This kit consist of a

This kit consist of a disc and a cover O-ring

meter balance valve

UPC - 098268573718

model 1156F

UPC - 098268613582

Watts 709DCDA-OSY-CFM 8 3/4 - Part of the 709DCDA Series ZC100F-3NH This kit consist of aThis 8 inch double check detector backflow preventer assembly prevents backflow of non health hazard fire protection system substances from being pumped or siphoned into the potable water supply. It incorporates 3 4 IN bypass with a cubic feet meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. It consists of a fused epoxy coated cast iron body and outside stem and yoke shutoffs. Its modular check design