Re: Expansion Tank
Posted by hj on January 29, 2004 at 23:04:06:
In response to Re: Expansion Tank
You have to completely drain all of the water out of the tank and then check and adjust the pressure. It must be less than the pump turn on pressure, usually 2 to 5 pounds less is adequate. Too little or too much both give the same symptoms.
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: What's the correct way to check a diaphragm type water supply expansion tank? My water is supplied by a well pump. What is the correct pressure the tank should be pressurized to?




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