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Thread: How often do you backwash a sand filter?

  1. #11
    Join Date
    May 2012
    Location
    WA
    Posts
    36

    Default Re: How often do you backwash a sand filter?

    Got it. Thanks.
    doughboy 24x24 AG round 16,100 gal with 3.5 and 6.5 deep end. Doughboy sand filter. Doughboy 1 hp pump. Tropi-cal 75k btu heat pump.

  2. #12
    CarlD's Avatar
    CarlD is offline SuperMod Emeritus Vortex Adjuster CarlD 4 stars CarlD 4 stars CarlD 4 stars CarlD 4 stars CarlD 4 stars CarlD 4 stars
    Join Date
    Dec 1969
    Location
    North Central NJ
    Posts
    6,571

    Default Re: How often do you backwash a sand filter?

    I have a two-speed pump and I run it on low for 12 hours a day. On high, less, but I rarely use high speed.
    Carl

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