: The two primary designs are submersible (motor sits underwater) and pedestal (motor sits above the waterline).

In homes, a sump pit is typically installed in the lowest part of a basement or crawlspace to collect groundwater. When the water reaches a certain level, a activates to push the liquid out and away from the foundation through a discharge pipe.

: A typical "reef" sump should circulate the entire aquarium volume 3 to 5 times per hour. 4. Smart Monitoring Raspi-Sump | Linux Journal

A is a low point or pit designed to collect liquids, such as water or oil, so they can be managed or removed. While most commonly associated with basement flood prevention, sumps are also vital components in automotive engineering and aquarium filtration. 1. Residential Sump Pumps