Watts LFRK 709DCDA CK2 6 Part of the RK 709DCDA Series Geotextile Fits 2 1 2 and 3 Fits 2 1 2 and 3 inch lead free reduced pressure zone assembly 5 to 23 GPM Hot Inlet Temperature Range 120 to 200 degree F Hot Water Inlet Connection Size 3 4 IN Hot Water Inlet Connection Type Union CPVC 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 3 4 IN Outlet Connection Size Metric 19 MM Outlet Connection Type Union CPVC Outlet Temperature Accuracy + 3 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 spring and a cover O ring Features Factory replacement parts