Types of Sump Pump Float Switches
Sump pump switch types include tethered, vertical, and electronic. They're usually connected to the pump directly or with a piggyback switch.
This guide is maintained by PumpingChops and may include affiliate links. We update recommendations when products, availability, or specs change.
Quick answer
The best switch type depends on basin size, debris risk, and reliability priorities: tethered floats tolerate debris, vertical floats fit narrow pits, and electronic switches suit compact installations when kept clean.
Sump pumps are indispensable for the millions of people who want to keep their basements free from flooding. This is why we want them to be made from the best material and craftsmanship so we can forget about all our worries.
What most people don’t realize when they choose their sump pumps is that there’s another critical component that they need to carefully consider, I’m talking about the switch. It’s one of the most sensitive components in a sump pump that could easily make or break your system.
In this article, you will learn what a sump pump float switch is, how it works, and the different types of switches for sump pumps. Plus we’ll also be sharing our top choice for each type. So…
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A sump pump switch controls the operation of the sump pump automatically by detecting the level of the water in the sump pit. This way, you don’t need to manually monitor the water level in the basement to start and stop your pump.
Sump Pump Float Switch Types
For most homeowners
Here are our recommendations for most homeowners. Verify your required output, installation constraints, and maintenance expectations before choosing.
- Consider a Tethered float switch where flow, head, and installation fit match the system. This option covers a common use case with practical availability and support.
- Consider a Vertical float switch where flow, head, and installation fit match the system. This option covers a common use case with practical availability and support.
- Consider an Electronic switch. This option covers a common use case in this category with practical availability and support.