From what's been posted, it's probably the water from the spa causing the backflow through the system. I'd put the check valve on the spa line, it'll stop the DE problem and keep you from having to re-fill the spa every morning.
$.02 worth![]()
From what's been posted, it's probably the water from the spa causing the backflow through the system. I'd put the check valve on the spa line, it'll stop the DE problem and keep you from having to re-fill the spa every morning.
$.02 worth![]()
Luv & Luk, Ted
Having done construction and service for 4 pool companies in 4 states starting in 1988, what I know about pools could fill a couple of books - what I don't know could fill libraries
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