Watts LF174A-90 1 - Part of the LF174A Series ground-shipping hinged grate supports efficient drainage

hinged grate supports efficient drainage and easy cleaning access

ZB400K-2IC

Cast iron hand wheel

Z415N-4NH-9N

Solid brass connections

Watts LF174A-90 1 - Part of the LF174A Series ground-shipping hinged grate supports efficient drainageThis 1 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