Quote:
Originally Posted by readyreef
when you cut the power to the pump do you get a back siphoning effect?
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Quote:
Originally Posted by readyreef
DO you get a back siphon when the power is disconnected?
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With any return pump you will get some back siphon when the power is off -- until the siphon is broke (( check valves are not to be trusted -- it is a matter of when and not if for them to fail ))