Watts LL40XL 3 150 210 FS 1 Part of the LL40XL Series Tactile Paving 0 Outlet Connection Size 2 0 Outlet Connection Size 2 IN Outlet Connection Type Socket Outlet Thread Type Does Not Apply To Product Part Number 0124873 Port Type Full Seat Material PTFE Series S 6801 Stem Packing Material PTFE Stem Shaft Material 316 Stainless Steel Stem Type Blowout Proof Thrust Washer Material PTFE Valve Style 3 piece WOG Rating 1000 PSI Specification Sheet S 6800 50 Minimum Temperature Fahrenheit 33 Outlet Connection Size 1 2 IN Outlet Connection Type Union Joint Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 88004525 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Stainless Steel Series U009 Strainer Yes Technologies Flood Detection Tradename None Field Guide Backflow Preventer Repair Parts 007 and 009 Specification Sheet Flood Sensor for Relief Valve Discharge Line (French) The valve can be installed in hot water outlet within the allowable distance from the top of the tank for commercial applications to provide protection for hot water supply tanks and hot water heaters