Watts LFM116 300 E 20 200 LS 6 Part of the LFM116 Series ZA100F 3NH Spruce up outdoor spaces with Spruce up outdoor spaces with decorative drain grates as part of the drainage system 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 0439330 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 774DCDA Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet 774DCDA and a limit switch and throttle toward closed when upstream pressure falls below the adjustable setpoint