Watts 174A-90 1 - Part of the 174A Series silt-fence-selector The reduced water pressure range

The reduced water pressure range is 10 to 125 psi (0

It features a bronze body with NPT female inlet and NPT female outlet connections

and other work vehicles

waterproofing membranes

Standard no-hub outlet (various sizes available) for easy piping connection

Watts 174A-90 1 - Part of the 174A Series silt-fence-selector The reduced water pressure rangeThis 1 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,