When should I use recirculate?


Well-known member
May 31, 2014
Burlington, NC
What application does the recirculate slot have on my multiport valve for the pool sand filter? Haven't ever used it and wondered what its purpose is.



Mod Squad
TFP Expert
LifeTime Supporter
May 19, 2010
Tucson, AZ
You can use it if you need to repair the filter or in the middle of a SLAM when you can not backwash often enough.
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