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Z453-3NH-7B
The temperature relief is 210 degrees and the pressure relief is 100 psi
Specifications Body Material Lead Free Copper Alloy Brand Watts EAN 098268583076 Inlet Connection Size 3/4 IN Inlet Connection Type Male Threaded Inlet Thread Type NPT Lead Free YES Maximum Temperature-Fahrenheit 210 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0121335 Pressure Range 75 to 150 PSI Pressure Relief Setting-PSI 75 Protection Type Temperature And Pressure Series LF10L Shank Length 1 3/16 IN Temperature Relief-Fahrenheit 210 Specification Sheet - LF1L
Specifications Body Material Ductile Iron Brand Watts Buy American Act Compliant NO Class Rating 125 or 150 Control Type Lever Handle CV Rating 600 GPM Disc Material Aluminum Bronze EAN 098268606508 Inlet Connection Size 4 IN Inlet Connection Type Wafer Lead Free YES Maximum Operating Temperature-Fahrenheit 248 Maximum Working Pressure-PSI 200 Minimum Temperature-Fahrenheit 33 Operating Torque-Dry 644 in-lbs Operating Torque-Wet 390 in-lbs Outlet Connection Size 4 IN Outlet Connection Type Wafer Part Number 0525827 Seat Material EPDM Series BF-04 Silicone Free Yes Stem Shaft Material 416 Stainless Steel Valve Style Wafer Specification Sheet - BF-03-M2
Watts LL40XL-4 075/210 FS 3/4 - Part of the LL40XL Series ZA100F-3NH Z453-3NH-7BThis automatic reseating temperature and pressure relief valve has a 3 4 inch NPTF male inlet, 3 4 inch NPTF female outlet, 4 inch coated extension thermostat, pressure relief setpoint of 75 psi, and temperature relief setpoint of 210 degrees F. The valve can be installed in hot water outlet within the allowable distance from the top of the tank for commercial applications to provide protection for hot water supply tanks and hot water heaters. It