Watts LF757DCDA BFG CFM 8 Part of the LF757DCDA Series Window Well Extension Dura coated cast iron body as standard Dura coated cast iron body as standard for corrosion resistance 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 6 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 0111559 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 757DCDA Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet 757DCDA two shutoff valves Grooved end connections