Watts 174A-90 1 - Part of the 174A Series

Watts 174A-90 1 - Part of the 174A SeriesThis 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,

designed for use in latex deck systems and exterior finish decks

Z530-3NH-VP

suitable for a full range of liquids and gases

Ames 5000SS 2 1/2 to 6 IN

ZB400B-4NL

and 1 1/4 inch female meter thread swivel inlet by 1 inch NPT female threaded union outlet

unit size F lead free water hammer arrestor is used in commercial and industrial applications to control water pressure shock and prevent water hammer conditions

and debris from entering the drain while still allowing high-capacity water flow

UPC - 098268513431

Outlets are available in several sizes and connection types (inside caulk

and a removable cleanout plug

Ideal for light-to-moderate commercial traffic zones with emphasis on chemical or moisture resistance