Watts 774DCDA-OSY-CFM 8 - Part of the 774DCDA Series Window Well Cover It can be installed both

It can be installed both horizontally or vertically and is available in 60-100 mil thickness options

the unit has a 10 inch CIPS (cast iron pipe size) coupler for easy connection to the underground supply (AWWA C900 PVC) and (ductile iron pipe) a 10 inch industry standard grooved-end connection (AWWA C606) on the building side for easy connection to the overhead fire sprinkler system

ZN415G-2IG

40 Standard Reduced Pressure Setting-PSI 50 Strainer Yes Strainer Material Does Not Apply To Product Thermal Expansion Bypass Yes Trim Material Does Not Apply To Product Type Kit Valve Style Standard Specification Sheet - LF223

Features Serviceable in-line

Watts 774DCDA-OSY-CFM 8 - Part of the 774DCDA Series Window Well Cover It can be installed bothThis 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 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 a cubic foot meter and outside stem and yoke shutoffs. It