Watts 174A 150 FS 1 1/2 - Part of the 174A Series silt-fence-selector 5 to 20 GPM Hot

5 to 20 GPM Hot Inlet Temperature Range 120 to 180 degree F Hot Water Inlet Connection Size 1/2 IN Hot Water Inlet Connection Type Crimped Hot Water Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Pressure Differential 25 Percent 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 15 MM Outlet Connection Type Crimped Outlet Temperature Accuracy +/- 7 degree F Outlet Thread Type Does Not Apply To Product Part Number 0559114 Series LFMMV Temperature Adjustment Range 80 to 120 degree F Wi-Fi Enabled No Specification Sheet - LFMMV

UPC - 098268000269

Z551-3NL-G

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/4 IN Outlet Connection Type Union Solder Outlet Thread Type Does Not Apply To Product Part Number 0009290 Series LF25AUB-Z3 Standard Reduced Pressure Setting-BAR 3

Watts 174A 150 FS 1 1/2 - Part of the 174A Series silt-fence-selector 5 to 20 GPM HotThis pressure relief valve has a 1 1 2 inch NPTF female inlet and outlet and a 150 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze 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 discharges from the relief valve.