Watts LF174A-80 1 1/4 - Part of the LF174A Series Z100F-3NH The standard setting is 50

The standard setting is 50 psi (345 kPa)

Specifications Body Finish Rough Bronze Brand Watts Cold Inlet Temperature Range 40 to 85 degree F Cold Water Bypass No Cold Water Inlet Connection Size 3/4 IN Cold Water Inlet Connection Type Female Threaded Cold Water Inlet Thread Type FPT EAN 098268451948 Hot Inlet Temperature Range 100 to 130 degree F Hot Water Inlet Connection Size 3/4 IN Hot Water Inlet Connection Type Female Threaded Hot Water Inlet Thread Type FPT Maximum Pressure Differential 25 percent Minimum Differential Temperature-Fahrenheit 5 Minimum Static Pressure-PSI 30 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Temperature Accuracy Does Not Apply To Product Outlet Thread Type FPT Part Number 0559136 Series LF70A Temperature Adjustment Range 120 to 160 degree F Type Kit Specification Sheet - LF70A

ZN1995-4IC

ZS400BS-4IG

Z551-4IP-D

Watts LF174A-80 1 1/4 - Part of the LF174A Series Z100F-3NH The standard setting is 50This 1 1 4 inch lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a lead free body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non metallic disc to metal seating, stainless steel spring, and test lever. It resists corrosive water