Sewage pumps involve centrifugal pumps, which enables solids to be able to pass through without having to cause clogging in the pump. The motor rotates the impeller when you turn on the pump; this creates pressure which pushes water up to the impeller to the discharge pipe.

How does a septic tank sump pump work?

A septic pump is a type of submersible pump located in either the last chamber of the septic tank or a separate chamber outside the main tank. As waste fills the chamber, it triggers a float switch that turns on the septic pump. An impeller then pushes waste up the outflow pipe, into the drain field.

Can you use a sump pump in a septic tank?

A: No. If you have a septic system, under no circumstances should the sump be pumped into the basement floor drain. … Adding to the flow with a sump pump can damage the septic system. Even if you are connected to a public sanitary system, the sump should not be pumped into a floor drain.