Fernco check valves allow for the unrestricted flow of water up and out through the pipes, but when the pump turns off, the water in the pipes doesn't flow backwards back into the sump pit causing more work and wear on the sump pump.
Features:
| Application: | Plumbing |
|---|---|
| Size: | 1-1/4" x 1-1/2" |
| Material: | Thermoplastic |
Hi Halman. Yes, this is compatible in sewage pump systems.