Deringer 2-4" 40/50 Air Gap Drain

https://www.backflowpartsconnection.com/web/image/product.template/12989/image_1920?unique=1ba0f03

BFD-0100

539.31 539.3100000000001 USD 539.31

539.31

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​The 2-4" 40/50 Air Gap Drainage System will capture and evacuate mild water discharge from the Relieve Valve caused by daily fluctuation in system/supply pressure.