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Baker Water Systems DuraMac Horizontal Diaphragm Pressure Tank. Equipped with nylon base and 1" MNPT connection. Steel construction with internal polypropylene lining and chlorobutyl membrane fixed to the tank wall by a steel ring. Factory pre-charged at 40 PSI. 100% factory tested.
Start-Up Cycle With water chamber empty, diaphragm is pressed against bottom of chamber.
Fill Cycle As water is pumped into water chamber, diaphragm is forced upward into air chamber.
Hold Cycle When pressure in air chamber reaches pump cut-off point, diaphragm is in uppermost position, water chamber is filled to rated capacity.
Delivery Cycle When water is delivered to system, pump remains shut off. Air pressure in top chamber forces diaphragm downward.
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