Watts 174A-075 2 - Part of the 174A Series ZA100F-3NH NPT threaded union inlet and

NPT threaded union inlet and NPT female outlet connection

a sump receiver and an underdeck clamp

2 Body Material Lead Free Copper Silicon Alloy Brand Watts Buy American Act Compliant YES Corrosion Resistant Coating No Disc Material EPDM EAN 098268331332 Gauge Option No Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 1 1/4 IN Inlet Connection Type Union Solder Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 20

Dura-Coated Cast Iron Body: Built for durability and corrosion resistance to ensure long service life in harsh environments

Watts 174A-075 2 - Part of the 174A Series ZA100F-3NH NPT threaded union inlet andThis 2 inch 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 bronze 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 conditions,