Watts 174A-55 1 - Part of the 174A Series ZA100F-2NH The barrier is constructed from

The barrier is constructed from durable HDPE and is available in a number of different heights ranging from 18” to 48”

Z624-3NL-VP

Cover O-ring Kit Type Cover Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268459814

ZM400SS-4NH

Watts 174A-55 1 - Part of the 174A Series ZA100F-2NH The barrier is constructed fromThis 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,