Febco FRK 850 856 860 870V 876V 880V S 2 1 2 3 Part of the RK 850 856 860 870V 876V 880V Series oscp cast iron ADA pads 50 Standard Reduced Pressure Setting PSI 50 Standard Reduced Pressure Setting PSI 50 Strainer No Strainer Material Does Not Apply To Product Thermal Expansion Bypass No Valve Style Standard Specification Sheet LF127W This 3 4 inch temperature and pressure relief valve is used in water heater and hot water storage tank applications to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105 Specifications Buy American Act Compliant NO Compatible Series or Model 850 Seat Gasket