Forum Discussion
Old-Biscuit
Jul 25, 2015Explorer III
jayspi wrote:newman fulltimer wrote:
you need to backwash your tank from your drain
You mean by running water into it while the drain is closed? I tried that for just a few minutes using the built in sprayer, but I was nervous about doing it for too long since I figured it must be building a lot of pressure from the air in the tank.
Tank has a 1 1/2" vent line to roof
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