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Thread: when to backwash sand filter

  1. 04-19-2012 09:37 AM #1
    Kateyru
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    Default when to backwash sand filter

    Hi folks, please remind me about filter pressure and when to backwash my sand filter.
    Thanks.
    16'x30' rectangle 22K gal IG vinyl pool; SWCG; Hayward Pro SEries S220T sand filter; Hayward pump; hrs; Taylor K-2006 ; city; PF:5.5
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  2. 04-19-2012 09:59 AM #2
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    kelemvor
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    Default Re: when to backwash sand filter

    I believe the general rule is you backwash to get a baseline pressure reading. From that point you know you need to backwash when the pressure is 10# above that baseline.
    rectangle 11.5K gal IG concrete pool;; 125sf cartridge filter; 2hp 1 speed pump; K-2006, k-1766; PF:10
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  3. 04-19-2012 09:16 PM #3
    Kateyru
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    Default Re: when to backwash sand filter

    Thanks!
    16'x30' rectangle 22K gal IG vinyl pool; SWCG; Hayward Pro SEries S220T sand filter; Hayward pump; hrs; Taylor K-2006 ; city; PF:5.5
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