Watts SS 2 TR 4X6 TXT Part of the TR2 Series detectable warning mat finder 3 4 inch female NPT unions 3 4 inch female NPT unions for connection to water heater 00 Minimum Temperature Fahrenheit 0 Operating Torque Does Not Apply To Product Outlet Connection Size 2 IN Outlet Connection Type Socket Outlet Thread Type Does Not Apply To Product Part Number 0555133 Port Type Full Seat Material Virgin PTFE Series LFFBV 4 Stem Packing Material Virgin PTFE Stem Shaft Material Brass Stem Type Bottom Loaded Blowout Proof Thrust Washer Material Virgin PTFE Valve Style 2 piece WOG Rating 600 PSI Specification Sheet LFFBV 4 The fitting passes under the foundation without joints and extends up through the floor This unit is threaded at the inlet for easy connection to the underground supply and threaded on the building side for easy connection to either the overhead fire sprinkler system or potable water supply