Watts LF909 OSY FS 3 Part of the LF909 Large Series Pipe Connection Fitting 5 to 23 GPM Hot 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 Press 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 2 IN Outlet Connection Size Metric 13 MM Outlet Connection Type Press 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 Made from LLDPE with a smooth radiused interior and 0% water absorption This assembly consists of an epoxy coated cast iron body The add on sensor connection kit is available for building management systems and cellular communication