Watts LF709 QT S FDA IOT 8 Part of the LF709 Series chat hdpe this unit has a 10 this unit has a 10 inch cast iron pipe size (CIPS) coupler for easy connection to the underground supply (AWWA C900 PVC) and 10 inch ductile iron pipe industry standard grooved end connection (AWWA C606) on the building side for easy connection to the overhead fire sprinkler system 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 2 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 88004115 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series LF009 Strainer No Technologies Flood Detection Tradename None Specification Sheet Flood Sensor Connection Kit Watts This assembly features integrated pressure sensing test cocks that measure pressure fluctuations at three points when activated with an add on monitoring connection kit This assembly consists of a fused epoxy coated cast iron body