Watts 709DCDA-OSY 6 3/4CFM - Part of the 709DCDA Series Window Well Extension heat fused FDA approved epoxy

heat fused FDA approved epoxy coating inside and outside and is suitable for potable water

UPC - 098268504767

UPC - 098268611854

watertight seal

UPC - 098268664898

Watts 709DCDA-OSY 6 3/4CFM - Part of the 709DCDA Series Window Well Extension heat fused FDA approved epoxyThis 6 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