Watts 774DCDA-OSY-CFM 3 - Part of the 774DCDA Series Pipe Connection Fitting a unique thermostat with special

a unique thermostat with special thermo-bonded coating with 4 inch extension

Square Ft Per Roll: 18

thermoplastic and stainless steel check valves

All parts are quickly and easily serviceable without removing the valve from the line

Specification Sheet - Z874-21

Watts 774DCDA-OSY-CFM 3 - Part of the 774DCDA Series Pipe Connection Fitting a unique thermostat with specialThis 3 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 consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It has outside stem and yoke shutoffs and a cubic feet meter. It