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    Hayward Sand Filter Pressure problems...

    Sorry here is some more info. on our pool: 14 x 32 fiberglass inground pool, around 10,000 gallons. The water does seem to run down around the seal or top part of filter, not leaving from the bottom or anything....and the water only runs down at initial start of the filter, almost like it's...
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    Hayward Sand Filter Pressure problems...

    Hi. I have a Hayward sand filter on my pool and currently the pressure gauge is reading over 50PSI when turned on. I have backwashed and the pressure does not drop. When I turn the filter off, the pressure only drops to 30PSI, not 0. I can also hear a gurgling or some type of sound at the top of...