Question: We have a sand filter that is about 10 years old. When I run the vacuum to clean the pool, everything seems fine. It picks up the debris as it is supposed to, but after backwashing and ...
Q. We have a sand filter that is about 10 years old. When I run the vacuum to clean the pool, everything seems fine. It picks up the debris as it is supposed to, but after backwashing and filtering ...
A sand filter, or "filtration basin", is a stormwater quality treatment system that works by using a two-component clarification system: the first is a sediment forebay for settling large particles ...
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