Watts 174A-045 1 - Part of the 174A Series Z100F-8NH Closure plug

Closure plug

UPC - 098268340938

IPS-threaded outlet connection for standard plumbing installation

Ductile iron disc

This 3 inch 2-piece full port lead free ball valve is used in commercial and industrial applications for a full range of liquids and gases

Watts 174A-045 1 - Part of the 174A Series Z100F-8NH Closure plugThis 3 4 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,