Watts 774DCDA-OSY-TS-GPM 8 - Part of the 774DCDA Series ground-shipping double check detector assembly prevents

double check detector assembly prevents the backflow of pollutants that are objectionable but not toxic

reinforced with 4” x 4” wire mesh pattern

The Z400B ensures water is removed efficiently while maintaining a clean

Specifications Actuation Yes Assembled Dry No Balance Stop Plate No Ball Material Stainless Steel Body Finish Bronze Body Material Lead Free Copper Silicon Alloy Brand Watts Control Type Tee Handle CV Rating 4

Watts 774DCDA-OSY-TS-GPM 8 - Part of the 774DCDA Series ground-shipping double check detector assembly preventsThis 8 inch double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It is designed for installation on applications identified by local authorities as non health hazard, such as on fire protection systems. This assembly consists of a compact construction and short lay length, ideal for retrofit installations and can be installed in a