The manual for my Hayward EC65A De filter says if the pressure rises more than 10 lbs you should clean the filter.
How do I do this?
The manual for my Hayward EC65A De filter says if the pressure rises more than 10 lbs you should clean the filter.
How do I do this?
Last edited by PoolDoc; 06-19-2018 at 05:15 PM. Reason: clarification
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