Buying a Union Fitting So the Next Pump Swap Is Easier
A union fitting lets you disconnect a sump pump without cutting the discharge pipe. Here is how to choose the right size and install it…
Setup & accessories
Practical help choosing, installing and troubleshooting sump pumps before the next storm.
Setup
Check valve for a sump discharge line
A sump pump check valve prevents discharged water from flowing back into the pit. Choose one that matches your pipe size, pump discharge,…
Sump pump kit with basin for a new pit
A sump pump kit with a basin can simplify a new pit installation, but the parts still need to match your pit depth, inflow, discharge…
Can Two Sump Pumps Share One Discharge?
Two sump pumps can share one discharge pipe, but the setup must prevent backflow and provide enough capacity for both pumps. Here is how to…
Dedicated Circuit Versus Sharing With Basement Lights
A sump pump is usually better served by its own branch circuit because a tripped breaker, overloaded circuit, or lighting fault can leave…
How to Install a Check Valve on a Sump Line
A check valve keeps water in the discharge pipe from flowing back into the sump pit when the pump stops. Here is how to choose, place, and…
Should a sump pump have a check valve
A sump pump should usually have a check valve on its discharge pipe. The valve prevents water from flowing back into the pit when the pump…
What Size Discharge Pipe for a Sump Pump?
The correct sump pump discharge pipe is usually the same diameter as the pump outlet. Learn when 1-1/4-inch or 1-1/2-inch pipe is…
Backup Systems
How Long Does a Sump Pump Backup Battery Last During an Outage?
A sump pump backup battery may last from several hours to more than a day, depending on pump run time, battery capacity, water inflow,…
Water-powered backup needs household water pressure
A water-powered sump pump backup can operate during a power outage, but only if your home has sufficient pressurized water and the plumbing…
