Watts 174A-045 1 1/4 - Part of the 174A Series Nonwoven Fabric with tongue-and-groove interlocking ends and

with tongue-and-groove interlocking ends and integral rebar clips for installation accuracy

Product Codes: ZS400BS-2IC

facilitating smooth flow from roof gutters into drainage piping

integrated features for waterproofing

Watts 174A-045 1 1/4 - Part of the 174A Series Nonwoven Fabric with tongue-and-groove interlocking ends andThis 1 1 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,