How many fit
18 of the 24 models checked meet every need here: “Power a sump pump through an outage”.
18 models fit, out of 24 checkedPicked for one job
Best sump pump generator
Top pick
Champion 2500-Watt Dual Fuel Inverter with CO Shield
The pump nameplate decides whether the 2,500 starting watts of Champion 201183 are enough, but for a verified modest sump-pump load it can be the smallest fit.
Why it suits this job
- Gasoline gives 1,850 running watts and 2,500 starting watts.
- Gasoline and propane are the fuels it can use.
- The catch
- 240V loads are out, as is any home transfer setup that needs split phase.
- Go with Generac GP3300i Portable Inverter Generator if
- you need to run a sump pump during an outage
More reasons we picked it
- It relies on inverter power electronics.
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Champion 201183 may be the smallest generator that fits a verified modest sump-pump load, though the pump nameplate settles whether its 2,500 starting watts are enough.
By the numbers
What the data shows
What we found across the generator sets we compare, plus the checked facts behind each finding.
Worth knowing
Champion 2500-Watt Dual Fuel Inverter with CO Shield lists 1,850 W for running-watt rating, 74% below the 7,125 W median.
- Champion 2500-Watt Dual Fuel Inverter with CO Shield
- 1,850 W
- Typical (median)
- 7,125 W
- Models with this figure
- 20 of 24
Show the facts and the math
How we countedThe count uses each product's current fit ratings for “Power a sump pump through an outage”. A need with no documented match is not counted.
How we calculatedFigures are for the named configuration on its main listed fuel. Output can drop on propane or natural gas. The median draws on the 20 of 24 models that publish comparable figures.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Champion 2500-Watt Dual Fuel Inverter with CO Shield |
|
| |
| Generac GP3300i Portable Inverter Generator |
|
| |
| Westinghouse WGen3600DF Dual Fuel Generator |
|
|
Decision guide
How to choose for this job
Champion 201183 can be the smallest fit for a verified modest sump-pump load, though the pump nameplate decides whether its 2,500 starting watts suffice.
What the decision rests on
It offers 1,850 running watts and 2,500 starting watts on gasoline. Neither 240V loads nor a home transfer setup that requires split phase are within its reach.
What makes 2500-Watt Dual Fuel Inverter with CO Shield the lead
Gasoline output is 1,850 running watts and 2,500 starting watts, and propane is also an option.
When a different model wins
For running a sump pump during an outage, Generac GP3300i Portable Inverter Generator and Westinghouse WGen3600DF Dual Fuel Generator are the models to choose instead.
What this page can’t tell you
- Appliance wattages here are reference estimates.
- The rating can differ sharply from fuel to fuel.
- Home wiring jobs are for a qualified installer.
3 options
The top pick and the alternatives
Champion, 201183
2500-Watt Dual Fuel Inverter with CO Shield
Gasoline delivers 1,850 running watts and 2,500 starting watts, and propane is an alternative fuel.
Top pick ifrun a refrigerator and essential lights while storing propane in place of gasoline
Key facts
- On gasoline, running output is 1,850 watts and starting output is 2,500 watts.
- Gasoline and propane both work as fuel.
The catch
240V loads are out, as is any home transfer setup that needs split phase.
Generac, 7154
GP3300i Portable Inverter Generator
On gasoline it is rated for 2,500 running watts and 3,300 starting watts. It runs on gasoline.
Pick this instead ifyou need to run a sump pump during an outage
Key facts
- It supplies 2,500 running watts and 3,300 starting watts on gasoline.
- Gasoline is its fuel.
The catch
It has neither electric start nor a propane option.
Westinghouse, WGen3600DF
WGen3600DF Dual Fuel Generator
Its gasoline rating is 3,600 running watts and 4,650 starting watts, and propane works as a second fuel.
Pick this instead ifa sump pump has to keep running through an outage
Key facts
- It supplies 3,600 running watts and 4,650 starting watts on gasoline.
- Gasoline and propane both work as fuel.
The catch
240V loads are not an option.
Ready to buy
See today’s price and what owners say
Top pick for this job
Champion 2500-Watt Dual Fuel Inverter with CO Shield
Gasoline gives 1,850 running watts and 2,500 starting watts.
See price & reviews on AmazonPick this instead if
Generac GP3300i Portable Inverter Generator
you need to run a sump pump during an outage
See price & reviews on AmazonWe may earn a commission from qualifying Amazon purchases. How we make money