Watts 174A-85 1 1/2 - Part of the 174A Series R304 Detectable Warning Surfaces and effective drainage are required

and effective drainage are required

This 4 inch butterfly valve is designed specifically for applications which may require an NSF approved valve for potable water system applications

ZM415BS-3IC

and other vehicle-bearing areas

Ideal for tiled or finished floor surfaces in commercial

Watts 174A-85 1 1/2 - Part of the 174A Series R304 Detectable Warning Surfaces and effective drainage are requiredThis 1 1 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,