How does grinder pump work in basement?
The grinder pump station collects all of the wastewater from the home. When wastewater in the tank reaches a certain level, the pump turns on automatically, grinds the waste into a fine slurry, and discharges it under pressure into a small-diameter pipe that flows to the existing sewer main.
How does a sewer system with a grinder pump work?
When the wastewater in the tank reaches a certain level, it automatically activates the pump to grind up your sewage into small particles, much like a garbage disposal. The pump then generates enough pressure to push the wastewater up the hill through your sewer line to the sewer main.
Why would a house need a grinder pump?
When a residence is at a lower elevation than the sewer main, it requires the use of a pump to force the wastewater up to the gravity sewer main. A grinder pump works like a garbage disposal – it grinds up wastewater from a home (i.e. toilet, shower, washing machine) and pumps it into the public sewer system.
Should I buy a house with a grinder pump?
The standard home is built higher than the sewer line so that gravity will draw wastewater from the sewage system. Not all homes are in this position, and for those homes, it’s necessary to have a grinder pump. Otherwise, the wastewater will back up and contaminate the house.
How long do grinder pumps last?
You can expect a sewage grinder pump to last 6 to 16 years, with an average of 9 years. A grinder pump is installed along the drain line to a municipal sewer system or private septic tank when the pipe slope is not enough to flow by gravity.
Do I need a sewage pump or grinder pump?
We recommend you install a grinder pump if you need to pump sewage to a pressurized sewer main. If you are pumping to a septic tank or a gravity flow sewer main, you are much better off with a sewage ejector pump.
What is the difference between a grinder pump and a sewage pump?
Grinder pumps are a subtype of sewage pumps. Generally speaking, sewage pumps that are not grinder pumps can move sewage solids up to two inches in diameter that are easy to break down or dissolve. Harder material will cause clogs and significant wear and tear on the pump.
What is the difference between a sump pump and a grinder pump?
Sewage pumps are also known by other names like sewage ejector or sewage grinder pump. Unlike the sump pump, sewage pumps deal with solid and liquid waste, solid objects, and heavy liquids flushed down from a building or from household appliances being used.
Does a grinder pump smell?
Normally functioning grinder pumps do make some sounds when they turn on, but it should not be disruptive. They also emit minimal, if any, odor. You should notice only a slight increase to your electric bill since the pump should only be running a few times a day.
How much do grinder pumps cost?
The average cost for installing the grinder pump is approximately $4,000-$5,000, but varies per property. The cost for electricity to the grinder pump is similar to that of a 40-watt light bulb, which is about $15 to $20 per year.
Are grinder pumps noisy?
If your grinder pump is working properly, you shouldn’t notice it at all — the pump will turn on as needed and pump down the tank; its noise level is similar to that of a washing machine.
How long does grinder pump last?