There should be a check valve downstream of the pump to prevent backflow, especially for above ground pools. This is standard practice in ALL chemical plants and IMHO is not used enough in AG pool service.
Just my two cents.
Pat
Re: Cleaning pump filter w/o water draining out.
There should be a check valve downstream of the pump to prevent backflow, especially for above ground pools. This is standard practice in ALL chemical plants and IMHO is not used enough in AG pool service.
Just my two cents.
Pat
Last edited by PatL34; 06-22-2006 at 09:09 PM.
20,000 Gallon IG Diamond Brite pool, 1.5 HP Sta-Rite pump, Hayward Microclear DE3600 filter, Favco solar panels, Poolpilot DIG-220 with SC-48 cell.
+ SWCG OPERATION thread here: http://www.poolforum.com/pf2/showthread.php?t=1226
+ SWCG Running Costs post here: http://www.poolforum.com/pf2/showthread.php?t=316
+ Effective Stabilizer addition post here: http://www.poolforum.com/pf2/showthread.php?p=6645
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