Excessive backwashes

Pool pumps, pool filters and the plumbing of
swimming pools. Sand filters, cartridge filters,
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dhillg51

Excessive backwashes

Postby dhillg51 » Fri 18 May, 2012 04:49

Recently changed sand in filter. Now I'm having to do a backwash about every 6 to 8 hrs. Have very good pressure coming out of nozzles right after backwash, but after about 6 to 8 hrs, nozzle pressure dies to almost nothing


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