Recent content by fthrmulcahy

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    Air in Hayward EC-75 Pool Filter

    The pressure in the filter is about 10 after startup and 20 after the hour. I went away on vacation a couple of weeks ago and came back to an algae bloom for the first time...seem to have solved it but I didn't take apart and clean the filter afterwards.(I usually do that at the end of the...
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    Air in Hayward EC-75 Pool Filter

    Thanks for the welcome! I have a VS pump. It am only running it at high speed. When I start it the pump will prime without a problem and there’s no air in the pump basket. After about an hour the return to the pool is slowing to a crawl. I turn off the pump and open the air bleeder valve on the...
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    Air in Hayward EC-75 Pool Filter

    I am having a very frustrating problem... I have a Hayward EC-75 filter that is becoming air-bound within minutes of starting the pump. The pump has no priming issues and there are no bubbles in the pump basket. However, there are usually significant bubbles coming out of the return after I...