Watts 774DCDA-OSY-TS-GPM 4 - Part of the 774DCDA Series ZC100F-6NH exterior paved zones

exterior paved zones

Cover O-ring Kit Type Check Cover Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268458787

UPC - 098268637823

NPT female inlet and outlet connections with Viega ProPress® connection adapters

UPC - 098268805536

Watts 774DCDA-OSY-TS-GPM 4 - Part of the 774DCDA Series ZC100F-6NH exterior paved zonesThis 4 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