Between the pump outlet point and the junction with the main sewer line there is always a check valve to make sure that nothing drains back into the sump basin after the wastewater is pumped out.
Sewage ejector gate valve.
Anytime there is a sudden heavy rainfall the city sewer lines can become overwhelmed causing water or sewage to flow back towards your home.
The outlet pipe leaving the sewage ejector pump is usually 2 inches in diameter connecting to the 3 inch main sewer line.
A sentinel backflow prevention device is easy to install.
Available in sizes 2 through 96 our metal seated solid wedge valves are designed in accordance with awwa c500 standards as well as ansi and astm standards.
Buy 3 inch sewage pump check valve direct and save.
If you do not have a check valve installed it will cause your system to work much harder and more often to pump out the same amount.
3 inch check valve superstore.
These valves help to make sure that the water that was pumped out does not come back into the pit.
Huge selection of 3 inch sump pump check valves.
All valves 14 and larger are cast with.
First measure the size of your drain.
A sump sewage check valve is a plumbing product that is specifically used in a sump or sewage pump system.
Designed and manufactured for use in wastewater and sewage applications pratt gate valves are produced in both non rising stem nrs and outside screw yoke os y versions.