home where gravity alone cannot efficiently transport it to the main sewer line or septic system. residential sewage ejector pump basements, bathrooms in the lower part of a house, or areas below the sewer line.

 

Here are the key aspects of a residential sewage ejector pump system:

 

  1. Ejector Pit or Basin: In the lower levels of the home, there is a specially designed pit or basin known as the ejector pit. This pit collects wastewater from various fixtures like toilets, sinks, showers, and washing machines.

  2. Ejector Pump: When the wastewater in the ejector pit reaches a certain level, a float switch or sensor activates the ejector pump. This pump, usually a submersible type, starts functioning.

  3. Pumping Action: The sewage ejector pump has a motor that creates suction and pressure within the pump. It forcefully pumps the collected sewage and wastewater through a discharge pipe.

  4. Discharge Pipe: The discharge pipe is connected to the ejector pump and directs the pumped wastewater into the main sewer line or the septic tank of the house. This process allows wastewater to overcome gravity and reach the main sewage system.

  5. Check Valve: To prevent backflow of sewage into the ejector pit and the home, a check valve is typically installed on the discharge pipe. This valve ensures that wastewater flows only in one direction, away from the house.

  6. Ventilation: Proper ventilation is essential to maintain airflow in the plumbing system and prevent the buildup of harmful gases, such as methane. A ventilation system connects to the home's vent stack and extends above the roofline.

Residential sewage ejector pumps play a crucial role in preventing sewage backups and maintaining a sanitary and safe living environment in homes with lower-level plumbing fixtures. Regular maintenance of these pumps is necessary to ensure their reliable operation. Neglecting maintenance can lead to pump failures and plumbing issues, which can be expensive to repair.

It's advisable for homeowners to follow the manufacturer's maintenance guidelines and schedule periodic inspections by a qualified professional to ensure the proper functioning of their residential sewage ejector pump system.