There’s more to using a submersible pump than just dropping it into some water. To get the most out of Honda’s WSP72, it needs to be installed in a clean, correctly-sized basin and fitted with an outlet pipe that can handle backflow and air locking.

Copper or galvanized steel pipe can be used in this installation, but this guide will concentrate on PVC and ABS since these materials are cheap and easy to work with. Continue reading →