Watts 709DCDA-OSY 10 3/4CFM - Part of the 709DCDA Series mainline-adatile 2 Cover O-rings Kit Type

2 Cover O-rings Kit Type Complete Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268475944

This 10 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements

Features Fits 3/4 to 1 inch wye pattern pressure zone assembly

Z104-20-5IC

corrosion-resistant housing built for longevity under heavy loads and wet conditions

Watts 709DCDA-OSY 10 3/4CFM - Part of the 709DCDA Series mainline-adatile 2 Cover O-rings Kit TypeThis 10 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 a cubic foot 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 facilitate simple