Look for this valve on the outlet pipe that leads to your sewer main. The check valve is a relatively small yet imperative element of a functioning ejector pump. A high-quality vent also helps unpleasant sewer gases escape.Īn ejector pump vent typically starts at the sump basin, running up and connecting to a new or existing vent stack on the roof. The vent works to equalize pressure inside the pump while it’s funneling wastewater toward your sewer line. Ventingįor your ejector pump to work properly with sufficient pressure, you’ll need to install a vent. If you have a larger home, or if you’re installing the ejector pump in a bigger building like an apartment complex, talk to a plumbing expert about larger pump options. Standard ejector pumps have a capacity of 30 to 40 gallons of wastewater, pushed out with a 1/2 to 3/4 horsepower motor. How big is your home or building? How much water flows through your plumbing lines every day?Īn average-sized home with average plumbing needs will do well with a standard ejector pump kit. What do you need to think about when planning that installation? Size If you do have plumbing needs in your basement, installing an ejector pump will help fulfill those needs. Considerations for Ejector Pump Installation And if there are issues with the whole neighborhood’s sewage system, you may end up with your neighbors’ wastewater leaking into your home. Not only will your drain pipes clog, but unpleasant-smelling sewer gases could begin to seep up through your drains. Without the help of a sewage ejector pump, your basement-level bathrooms may become congested with solids, resulting in messy overflow. If you do have laundry machines or bathrooms in your basement and opt not to install an ejector pump, you risk your pipes getting clogged with backed-up waste. Otherwise, you risk stubborn clogs in your basement pipes. If you live in a rural area and your home uses a septic drain field system, you’ll need to install an ejector pump. The motor works to push liquid and solid waste up out of the sump basin and into the main sewer line. Because fixtures in the basement sit below the sewer line, they can’t rely on gravity to move waste products toward that sewer line. Do I Need an Ejector Pump?Įjector pumps are most commonly installed in homes and commercial buildings that have plumbing needs, like bathrooms or laundry facilities, on the basement level. This process repeats every time the sump basin fills up. Once the basin is empty and the float returns to its minimum level, the pump motor switches off. When the level of waste in the sump basin rises and lifts the float, the pump’s motor switches on and forces the wastewater up toward the sewer main. An average-sized sump basin for a single-family home holds between 30 and 40 gallons of wastewater. This step is easy because the drain lines are angled downward to take advantage of gravity. How Does an Ejector Pump Work?Īs you and the other residents of your home or building use plumbing fixtures throughout the day, wastewater flows down into the sump basin. The system is relatively simple, comprised of a pump and float that sit inside your sump basin, which is cut into the ground below the grade of your home. What Is a Sewage Ejector Pump?Ī sewage ejector pump is a specific type of submersible sewage pump that helps move wastewater up toward the sewer line. Use your newfound knowledge to decide whether an ejector pump is right for your plumbing needs. However, if your home or commercial building has bathrooms or laundry facilities on the basement level, gravity can’t do the job by itself.Ģ4hr Supply has compiled a helpful guide containing everything you need to know about sewage ejector pump systems. Many sewage systems rely partially on gravity to move liquid and solid waste from the plumbing system to the main sewer line. What is a sewage ejector pump, and how does it differ from other types of sewage pumps? How do you know if your home needs an ejector pump?
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