You can run the most critical household equipment with a generator rated at 5 000 to 7 500 watts.
Generator for sump pump and refrigerator.
See our section on power management to learn how to use a smaller generator to power more.
Be sure to include essential items like refrigerators freezers a well pump if you have one and a sump pump if your basement could flood.
This generator sizing sheet will help you to determine your running and starting watts so you can choose the correct generator for your needs.
Connecting or installing a generator to a sump pump can be a fail safe that can help prevent major water damage even when the home or building s power has gone out during a storm.
In addition remember that you may need to run a well pump or sump pump.
Refrigerator or freezer energy star.
The size of the generator you need depends on your power requirements.
3 500 watts may also not be enough to run a pump and air conditioner at the same time since you re likely to exceed your generator s surge power.
I ll recommend the best possible sump pump generators for the budget convenience quiet operation portability eco friendliness runtime reliability durability extreme weather conditions and heavy duty uses.
A sump pump is a pump usually found in a building or home basement that sends water away to a safer place like an outside drain or dry well.
In this comprehensive review guide article we ll take in depth look at some of the best generator for sump pump on the market in 2020.
Sump pump 1 3 hp well pump 1 2 hp electric water heater heating cooling space heater.
Small quiet portable power generators for sump pump backup.
These have high starting power requirements over 2 000 watts each so you can probably only run one or the other on a 3 500 watt generator.
For example a horsepower sump pump will have an average starting wattage of 1 300 watts and average running watts of 800 watts.
Generally a higher wattage generator lets you power more items at once.
Portable generators the more watts your portable generator produces the more items you can power at the same time.
These include things like a well pump refrigerator and freezer and lighting circuits.
You can go a few hours or even days without an oven use the microwave instead and an air conditioner they use a lot of power and would require you to buy a much bigger generator.
1 2 hp furnace fan 3.
A generator with around 7500 running watts can run all these appliances at once.
Find the wattage demands of your sump pump and then find a generator that will support this power the higher the horsepower of the sump pump the larger your generator must be.