A sump pump turns on when the water level in the sump pit reaches a predetermined height. This mechanism ensures that your basement remains dry and prevents flooding.
Here's a breakdown of how it works:
The Sump Pit
- The sump pit is a shallow pit in your basement floor.
- It's designed to collect water that seeps in through cracks in the foundation or from other sources.
The Float Switch
- The float switch is a crucial component that triggers the sump pump.
- It's attached to a buoyant ball or a lever arm.
- As water rises in the sump pit, the float switch rises with it.
- When the water reaches a certain level, the float switch activates a switch, sending a signal to the sump pump.
The Sump Pump
- The sump pump is a motor-driven pump that sits within the sump pit.
- When the float switch activates, the pump turns on and begins to expel water from the sump pit.
- The pump typically discharges the water through a pipe that leads to a drain outside your house.
Additional Considerations
- Some sump pumps have automatic backup systems that activate if the primary pump fails.
- These systems usually include a battery-operated pump or a generator.
- Regular maintenance is essential for keeping your sump pump functioning properly.
- This includes checking the float switch, clearing debris from the pump and pit, and ensuring the discharge pipe is clear.