Can the discharge pipe for Basepump be connected to the discharge pipe from my primary sump pump?
A. Yes…and No! We prefer that Basepump be discharged separately to the outside, but sometimes, this is difficult or impossible. The purpose of Basepump is to take over no matter what the reason for your sump pump failure. Keeping it completely independent of your main pump does this. If a clogged or frozen discharge pipe causes your main pump to fail and you have used the same discharge pipe for Basepump, then Basepump will fail, too. However, if this risk is acceptable to you, then connect it with the Basepump discharge entering the main discharge at its highest point and avoid vertical runs of more than a few inches. If the main pump has a long (more than 6 feet) horizontal run, make sure it runs downhill to the exterior so gravity will work WITH the pump and not against it. Basepump includes a PVC Tee fitting and adapter to make this connection easier. Refer to installation instructions for the correct way to make this connection or call our toll-free number 800 554 1426 for help.