Pedestal Sump Pumps

Pedestal sump pumps drain water in smaller-diameter sump pits that cannot accommodate submersible sump pumps. They have the pump motor above the sump pit and are mounted on top of a long tube sitting at the bottom of the sump pit. The pump impeller on the inside of the tube turns to transfer the wat .....Read More

Frequently Asked Questions

What is a pedestal sump pump and how does it work?

A pedestal sump pump is a type of pump used to remove accumulated water from a sump basin, typically found in the basement of homes. It is designed to prevent flooding and manage water accumulation, especially in areas prone to high water tables or heavy rainfall. The pedestal sump pump consists of two main parts: the motor and the pump itself. The motor is mounted on a long shaft above the sump basin, keeping it out of the water, while the pump is located at the base of the shaft, submerged in the water. This design allows the motor to stay dry, reducing the risk of damage and extending the pump's lifespan. The pump operates using a float switch, which is a buoyant device that rises and falls with the water level in the sump basin. When the water level rises to a predetermined point, the float switch activates the motor. The motor then powers the impeller, a rotating component that creates a centrifugal force to push water through the pump and out through a discharge pipe. The water is then directed away from the home, typically to a storm drain or a dry well. Once the water level in the sump basin drops to a certain level, the float switch deactivates the motor, stopping the pump. This automatic operation ensures that the pump only runs when necessary, conserving energy and reducing wear and tear. Pedestal sump pumps are known for their durability and ease of maintenance, as the motor is accessible for repairs or replacement. They are ideal for situations where the sump basin is narrow or shallow, as the motor does not need to be submerged. However, they can be noisier than submersible pumps due to the motor's exposed position.

How do I install a pedestal sump pump in a small-diameter sump pit?

1. **Measure the Pit**: Ensure the pedestal pump fits the pit. Pedestal pumps are suitable for small-diameter pits due to their vertical design. 2. **Prepare the Pit**: Clean the pit of debris and ensure the bottom is level. This ensures stable pump placement. 3. **Install Check Valve**: Attach a check valve to the pump's discharge pipe to prevent backflow. Ensure the arrow on the valve points away from the pump. 4. **Position the Pump**: Place the pump in the pit, ensuring the float switch moves freely without obstruction. The motor should remain above the pit. 5. **Connect Discharge Pipe**: Attach a PVC or flexible discharge pipe to the check valve. Secure connections with hose clamps or PVC cement. 6. **Route the Pipe**: Direct the discharge pipe to a suitable drainage area, ensuring it slopes downward to prevent water from flowing back. 7. **Secure the Pipe**: Use brackets or straps to secure the discharge pipe along its route, preventing movement and leaks. 8. **Test the Pump**: Fill the pit with water to test the pump. Ensure the float switch activates the pump and water is discharged properly. 9. **Adjust the Float**: If necessary, adjust the float switch to ensure it activates at the desired water level. 10. **Seal the Pit**: If required, cover the pit with a lid to prevent debris from entering and to ensure safety. 11. **Power the Pump**: Plug the pump into a grounded electrical outlet. Consider using a GFCI outlet for added safety. 12. **Regular Maintenance**: Periodically check the pump and clean the pit to ensure efficient operation.

What are the advantages and disadvantages of using a pedestal sump pump?

Advantages of a Pedestal Sump Pump: 1. **Cost-Effective**: Generally less expensive than submersible pumps, making them a budget-friendly option for homeowners. 2. **Ease of Maintenance**: The motor is located above the sump pit, allowing for easy access and maintenance without the need to remove the pump from the pit. 3. **Longevity**: Typically have a longer lifespan than submersible pumps because the motor is not submerged in water, reducing the risk of water damage. 4. **Cooling**: The motor is air-cooled, which can be more efficient in certain environments compared to water-cooled submersible pumps. 5. **Installation**: Easier to install due to their design, which does not require complete submersion in the sump pit. Disadvantages of a Pedestal Sump Pump: 1. **Noise**: Generally noisier than submersible pumps because the motor is above the pit and not insulated by water. 2. **Aesthetic**: The motor and column are visible, which may not be visually appealing in a finished basement. 3. **Space**: Requires more vertical space due to the motor being above the pit, which might be a limitation in low-ceiling basements. 4. **Efficiency**: May not be as efficient in handling large volumes of water quickly compared to some submersible models. 5. **Vulnerability**: The exposed motor is more susceptible to damage from debris or accidental contact compared to a submersible pump.

How do I maintain and troubleshoot a pedestal sump pump?

To maintain and troubleshoot a pedestal sump pump, follow these steps: 1. **Regular Inspection**: Check the pump and pit every few months. Ensure the pump is upright and the float switch moves freely. 2. **Clean the Pit**: Remove debris and sediment from the sump pit to prevent clogging. Use a wet/dry vacuum if necessary. 3. **Test the Pump**: Pour water into the pit to ensure the pump activates and drains the water efficiently. The float should rise with the water level and trigger the pump. 4. **Check the Discharge Line**: Ensure the discharge line is clear and directs water away from the foundation. Inspect for leaks or clogs. 5. **Inspect the Power Source**: Ensure the pump is plugged into a GFCI outlet. Test the outlet periodically to ensure it’s functioning. 6. **Examine the Float Switch**: Ensure the float switch is not obstructed. Replace it if it’s faulty, as it’s crucial for automatic operation. 7. **Lubricate Moving Parts**: If applicable, lubricate the pump’s moving parts according to the manufacturer’s instructions to reduce wear. 8. **Check for Corrosion**: Inspect the pump and components for rust or corrosion. Clean or replace parts as needed. 9. **Backup Power**: Consider installing a battery backup system to ensure the pump operates during power outages. 10. **Troubleshooting**: - **Pump Doesn’t Start**: Check power supply, float switch, and circuit breaker. - **Pump Runs Continuously**: Adjust or replace the float switch; check for blockages in the discharge line. - **Noisy Operation**: Inspect for debris in the impeller or worn bearings. - **Pump Fails to Drain Water**: Check for clogs in the intake or discharge line and ensure the impeller is functioning. Regular maintenance and prompt troubleshooting can extend the life of your pedestal sump pump and ensure reliable operation.

What is the lifespan of a pedestal sump pump and when should it be replaced?

The lifespan of a pedestal sump pump typically ranges from 10 to 15 years. These pumps are designed to be durable and efficient, with their motor located above the sump pit, which helps protect it from water damage and contributes to their longevity. However, several factors can influence the actual lifespan, including the frequency of use, maintenance practices, and the quality of the pump itself. Regular maintenance is crucial to extending the life of a pedestal sump pump. This includes periodic cleaning of the pump and the sump pit, checking for debris that could clog the pump, and ensuring that the float switch is functioning properly. Additionally, testing the pump periodically by pouring water into the sump pit can help ensure it activates and operates correctly. Replacement of a pedestal sump pump should be considered if it shows signs of wear or failure. Indicators that a pump may need replacement include unusual noises, frequent cycling on and off, reduced pumping efficiency, or visible rust and corrosion. If the pump fails to activate during testing or if it struggles to remove water effectively, it may be time to replace it. Even if a pedestal sump pump appears to be functioning well, it is advisable to replace it proactively after about 10 to 15 years to avoid unexpected failures, especially if it is critical for preventing basement flooding. Regular inspections by a professional can also help determine the optimal time for replacement, ensuring continued protection against water damage.