Quote:
Originally Posted by sphelps
For your two pumps you don't need an electric valve, you need two standard check valves, one on each pump outlet. Then it's a simple matter of using a flow sensor or float switch to determined if the main pump shuts off and trigger the back up.
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That is a great idea. Thanks.
I am assuming I should have the back flows, before the inlets?
Would I use the Apex BOB to trigger the back up?