Watts 709DCDA-OSY-CFM 8 3/4 - Part of the 709DCDA Series SKAPS Series 912HP high pressure hose

Series 912HP high pressure hose drop dual check vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from processing and rendering areas from entering into the potable water supply

The stainless steel option is made of T-304 / 18-8 stainless steel with an estimated lifespan of 25+ years

Features Loose set nickel bronze 1/2 grate

A standard no-hub outlet completes the configuration

ZB199-NB-3NH

Watts 709DCDA-OSY-CFM 8 3/4 - Part of the 709DCDA Series SKAPS Series 912HP high pressure hoseThis 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