Sewage Ejector Pumps

Sewage ejector pumps remove sewage containing solids from drains where a gravity system won't work, such as in septic systems that are below the main sewer line. They have no screen on the bottom of the pump and a large outlet at the top to allow debris to flow through freely. These sewage pump syst .....Read More

Frequently Asked Questions

What is the difference between a sewage ejector pump and a sump pump?

A sewage ejector pump and a sump pump serve different purposes in residential and commercial plumbing systems. A sewage ejector pump is designed to move wastewater and solid waste from lower levels, such as basements, to the main sewer line or septic tank. It is typically used in situations where the plumbing fixtures are located below the level of the main sewer line, making gravity drainage impossible. The pump is housed in a sealed basin and is capable of handling solid waste, as it is equipped with a powerful motor and impeller to grind and pump the waste. Sewage ejector pumps are essential for bathrooms, laundry rooms, or kitchens located in basements. In contrast, a sump pump is used to remove accumulated water from a sump basin, usually found in the basement of homes. Its primary function is to prevent flooding and manage groundwater intrusion by pumping water away from the foundation to a designated drainage area. Sump pumps are crucial in areas prone to heavy rainfall or high water tables. They are not designed to handle solid waste and typically only manage clear or slightly dirty water. Key differences include: 1. **Purpose**: Sewage ejector pumps handle wastewater and solids; sump pumps manage groundwater and prevent flooding. 2. **Design**: Sewage ejector pumps have a sealed basin and can grind solids; sump pumps have an open basin and handle only water. 3. **Installation**: Sewage ejector pumps are used for plumbing fixtures below sewer lines; sump pumps are used to protect basements from water damage. 4. **Capacity**: Sewage ejector pumps are more robust to handle solids; sump pumps are less powerful, focusing on water removal. Understanding these differences is crucial for selecting the appropriate pump for specific plumbing needs.

How do I install a sewage ejector pump system?

1. **Plan and Design**: Determine the location for the sewage ejector pump system, typically in the basement or lowest point of the home. Ensure the area is accessible and near a power source. 2. **Excavate the Pit**: Dig a pit for the basin, ensuring it is deep enough to accommodate the basin and allow the cover to sit flush with the floor. The pit should be wide enough for easy installation and maintenance. 3. **Install the Basin**: Place the sewage basin into the pit. Ensure it is level and stable. The basin should have a sealed lid to prevent odors from escaping. 4. **Plumb the System**: Connect the inlet pipe from the house’s plumbing to the basin. Install a vent pipe to prevent pressure build-up and allow gases to escape safely. Connect the discharge pipe to the pump, leading to the main sewer line or septic tank. 5. **Install the Pump**: Place the sewage ejector pump inside the basin. Connect the pump to the discharge pipe. Ensure the pump is properly aligned and secure. 6. **Electrical Connections**: Connect the pump to a dedicated electrical circuit. Install a GFCI outlet for safety. Ensure all electrical work complies with local codes. 7. **Test the System**: Fill the basin with water to test the pump. Ensure it activates and pumps water out efficiently. Check for leaks in the plumbing connections. 8. **Seal the Basin**: Once testing is complete, seal the basin lid securely to prevent odors and gases from escaping. 9. **Final Inspection**: Ensure all connections are secure, and the system operates smoothly. Conduct a final inspection to ensure compliance with local building codes.

How long do sewage ejector pumps typically last?

Sewage ejector pumps typically last between 7 to 10 years. The lifespan can vary based on several factors, including the quality of the pump, frequency of use, and maintenance practices. High-quality pumps made from durable materials may last longer, while those used more frequently or in demanding conditions may have a shorter lifespan. Regular maintenance, such as cleaning and inspecting the pump, can help extend its life. Proper installation and ensuring the pump is not overworked by handling more waste than it is designed for are also crucial for longevity.

What maintenance is required for a sewage ejector pump?

1. **Regular Inspection**: Check the pump and pit for any signs of wear, corrosion, or damage. Ensure the float switch moves freely and is not obstructed. 2. **Cleaning**: Clean the pump and pit regularly to prevent the buildup of debris, grease, and sludge. This helps maintain efficient operation and prevents clogs. 3. **Check Valves**: Inspect and clean the check valve to ensure it is functioning properly. This prevents backflow and ensures waste is pumped out efficiently. 4. **Test the Pump**: Periodically test the pump by filling the pit with water to ensure it activates and deactivates correctly. This helps verify that the float switch and pump are working properly. 5. **Electrical Connections**: Inspect electrical connections for any signs of wear or corrosion. Ensure that the power supply is stable and that the pump is properly grounded. 6. **Lubrication**: Some pumps may require lubrication of moving parts. Check the manufacturer’s guidelines for specific lubrication requirements. 7. **Seals and Gaskets**: Inspect seals and gaskets for wear and replace them if necessary to prevent leaks. 8. **Alarm System**: If equipped, test the alarm system to ensure it alerts you in case of pump failure or high water levels. 9. **Professional Servicing**: Schedule regular professional maintenance to ensure all components are in good working order and to address any potential issues before they become major problems. 10. **Documentation**: Keep a maintenance log to track inspections, cleanings, and any repairs or replacements. This helps in identifying patterns and planning future maintenance. 11. **Manufacturer’s Guidelines**: Always refer to the manufacturer’s manual for specific maintenance instructions and intervals tailored to your specific pump model.

How do I troubleshoot a sewage ejector pump that isn't working?

1. **Check Power Supply**: Ensure the pump is plugged in and the circuit breaker or fuse is not tripped. Reset if necessary. 2. **Inspect the Float Switch**: Verify the float switch is not stuck or tangled. Manually lift the float to see if the pump activates. 3. **Examine the Impeller**: Disconnect power and remove the pump to inspect the impeller for clogs or debris. Clean if needed. 4. **Assess the Check Valve**: Ensure the check valve is not stuck closed or clogged, preventing water from flowing out. 5. **Test the Motor**: Listen for unusual noises or vibrations indicating motor issues. If the motor hums but doesn’t run, it may be jammed or faulty. 6. **Inspect the Discharge Pipe**: Check for blockages or leaks in the discharge pipe that could impede water flow. 7. **Evaluate the Vent Pipe**: Ensure the vent pipe is not blocked, which can cause pressure issues and prevent proper pump operation. 8. **Examine the Basin**: Check the basin for excessive debris or sludge that could interfere with the pump’s operation. 9. **Check for Overheating**: If the pump frequently shuts off, it may be overheating. Allow it to cool and check for obstructions or motor issues. 10. **Review Installation**: Ensure the pump is installed correctly, with the right size and type for your system. 11. **Consult the Manual**: Refer to the manufacturer’s manual for specific troubleshooting tips and maintenance guidelines. 12. **Professional Help**: If issues persist, contact a professional plumber or technician for further diagnosis and repair.