Watts LF709 DNRS IOT 8 Part of the LF709 Series Access Tile The trench drain grate makes The trench drain grate makes a powerful defender for the drainage system 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 3 4 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 0062222 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Rubber Series 007 Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet 007 Sizes 1 2 2 IN Features Pressure sensors integrated on the backflow preventer to measure pressure fluctuations at three test cock locations when activated This assembly features integrated pressure sensing test cocks that measure pressure fluctuations at three points when activated with an add on monitoring connection kit