Watts WB N4 LH Part of the WB Series roof hatch finder This provides an estimated lifespan This provides an estimated lifespan of 6 10 years 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 0387069 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material bronze Series 709DCDA Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet 709DCDA Specifications Body Material Aluminum Brand Watts Buy American Act Compliant NO Color Grey For Valve With Strainer No Heated No Insulated Yes Mounting Pad Size 102 x 44 IN Specification Sheet WattsBox providing access through lockable doors and or a hinged lid for testing and certification purposes