Guys,
I'm quite curious as to what the difference is in flow through the sand filter on backwash vs rinse. They both send water through the drain and not back into the body of water, right? So really what does the "rinse" cycle even do?
I'm quite curious as to what the difference is in flow through the sand filter on backwash vs rinse. They both send water through the drain and not back into the body of water, right? So really what does the "rinse" cycle even do?