Watts 774DCDA OSY TS CFM 10 Part of the 774DCDA Series ADA Pad This kit consists of a This kit consists of a cover O ring and two seats steel case This 10 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 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 10 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve Outlet Thread Type Does Not Apply To Product Part Number 88003126 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 774DCDA Strainer No Technologies Fire Tamper Switch Tradename None UPC 098268297089