Watts TR FLGXCIPS 6 6 6 Part of the TR Series Tactile Paving ZN415S DP 2NL ZN415S DP 2NL 5 to 23 GPM Hot Inlet Temperature Range 120 to 200 degree F Hot Water Inlet Connection Size 1 IN Hot Water Inlet Connection Type Socket Hot Water Inlet Thread Type Does Not Apply To Product Maximum Working Pressure PSI 150 Minimum Differential Temperature Fahrenheit 5 Minimum Static Pressure PSI 30 Outlet Connection Size 1 IN Outlet Connection Size Metric 25 MM Outlet Connection Type Union Solder Outlet Temperature Accuracy + 7 degree F Outlet Thread Type Does Not Apply To Product Temperature Adjustment Range 90 to 160 degree F Wi Fi Enabled No Specification Sheet LF1170 and LFL1170 this unit has a 6 inch cast iron pipe size (CIPS) coupler for easy connection to the underground supply (AWWA C900 PVC) and 6 inch ductile iron pipe industry standard flanged end connection (AWWA C606) on the building side for easy connection to the overhead fire sprinkler system The fitting passes under the foundation without joints and extends up through the floor