Hi All,
First, please excuse my poor language. French woman in USA need to learn a lot to improve her knowledge.
And about knowledge, let's explain my problem :
My pool system, built 5 years ago, has never been in trouble. A month ago, I noticed the filtration PSI (before at 13) moves to 25, without any modifications. I used to clean filter at 15 and backwash did nothing. To try to solve the problem, I bought new gauge, then new sand ,then new multiport valve. Nothing happens, same...
Read more
First, please excuse my poor language. French woman in USA need to learn a lot to improve her knowledge.
And about knowledge, let's explain my problem :
My pool system, built 5 years ago, has never been in trouble. A month ago, I noticed the filtration PSI (before at 13) moves to 25, without any modifications. I used to clean filter at 15 and backwash did nothing. To try to solve the problem, I bought new gauge, then new sand ,then new multiport valve. Nothing happens, same...
Read more
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