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This backflow assembly includes flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve
This 1 inch residential purge and balancing valve is used in heating applications to facilitate removal of air from heating zones on initial fill and to control water flow through a circulation loop
Features Use with 8 to 10 IN 909 Series
ensuring a stable
Watts 174A-70 1 1/2 - Part of the 174A Series mainline-adatile This backflow assembly includes floodThis 1 1 2 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,
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