Pool guide

Automatic vs manual pool cover pumps

Automatic pumps can stay on the cover all season; manual ones need you there.

By Pumpendium Editorial · Updated October 2026

The short answer

An automatic cover pump starts when water collects and stops before it runs dry, so it can stay on the cover. A manual pump runs while plugged in. For winter, look for freeze protection and a strainer base.

Pumps we cover

Tips

  • Place the pump at the lowest point of the cover.
  • Keep leaves off the strainer.
  • Use a GFCI-protected outlet.

Products mentioned

Questions readers ask

Can I leave a pool cover pump out all winter?
An automatic model with freeze protection, such as the WAPC250, is designed for it.
What does start level mean?
The water depth at which an automatic pump switches on.