Watts LF174A 120 FS 1 1/2 - Part of the LF174A Series ZA100F-3NH H-20 load rated

H-20 load rated

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 Quick Connect 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 Quick Connect 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 product comes with eleven 36-inch oak stakes for secure installation

00 Minimum Temperature-Fahrenheit 0 Outlet Connection Size 1/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0009810 Series LF26A Standard Reduced Pressure Setting-BAR 0

The two-piece galvanized steel unit works alongside the slot top drain grate and has an asymmetric slot to match the slot top drain grate

Watts LF174A 120 FS 1 1/2 - Part of the LF174A Series ZA100F-3NH H-20 load ratedThis lead free pressure relief valve has a 1 1 2 inch NPTF female inlet and outlet and a 120 psi pressure relief setpoint. This valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a lead free copper silicon alloy body, non metallic disc to metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert technology to detect excessive water