What is the Best Generator to Run Sump Pump

Best generator to run sump pump Overview

Sump pumps are crucial to the smooth running of your home because they clear excess water from the sump pit, preventing your basement from flooding. Like many such mechanisms, sump pumps run on electricity.

Getting a generator will ensure your home remains dry even when the power goes out. Let’s review the best generator to run the sump pump.

Best Generator to Run Sump Pump

If you’re looking for a high-quality generator that will run your sump pump, you may want to check out the Westinghouse WGen7500. This model features several convenience features, including three unique starting methods. This is an excellent choice for those who don’t want to deal with the hassle of recharging the unit or need to power up an electric device for a day. A portable generator can also be a good solution during long utility outages because it provides electricity to the most essential appliances.

A sump pump requires quite a bit of power. A generator with at least 3,000 watts is recommended for this purpose. A higher wattage generator will be more likely to run the pump, and a lower wattage one will be more effective. It also has a voltmeter and two 120-volt household outlets. This type of generator is ideal for use in a situation where you’d need to power other appliances.

A generator runs on fuel. It may run on gasoline, diesel, propane, natural gas, or a dual fuel. Diesel and gasoline are the cheapest and most readily available options, while propane and natural gas cost more. Every option has its benefits and drawbacks. The wattage of the generator determines its size. A higher wattage means a larger generator. However, the smaller the wattage, the better.

A 3,500-watt generator is a better choice for those who have a large home and need power during emergencies. This will reduce the stress placed on the generator, and it will also allow you to run other appliances if you need to. A three-phase generator is a good choice for this application. A 240-volt unit will be able to supply power to multiple devices simultaneously. When it comes to buying a generator, it is important to choose the right one for your home and budget.

Below are 4 Best Generator to Run Sump Pump

4. WEN 56203i Reviews

The WEN 56203i is a lightweight, 2000-watt portable inverter generator that is perfect for running a single sump pump. The unit is very easy to start and has two 5-volt USB ports. It also has a 2-year warranty and is convenient for traveling. A WEN EU3000is is a great choice for most people. It is a powerful and reliable portable generator for a single sump pump.

1. Westinghouse WGen7500 Reviews

The Westinghouse WGen7500 Generator is an excellent choice for those who have a power outage for a long period. Its 7500 running and 9500 peak watts make it an excellent choice for homes with large sump pumps. Its air-cooling feature keeps the engine cool, unlike the fans used by most generators. Aside from the power, this model also has a built-in carrying handle and wheels for mobility.

2. Durostar DS4000S Portable Generator

The Durostar DS4000S Portable Generator has immense generating capability, at 3300 running watts and 4000 peak wattage. With a 12.3-hour runtime, this unit will help you start and run your sump pump for hours on end. It also has a shut-off system that turns off the sump pump when the water levels go down so that you do not waste energy.

One downside is that it can only be powered by fuel, but it more than makes up for it with its high portability. It has been approved by the California resources board and Environmental protection agency.


4000 watts’ peak power
Heavy-duty, durable construction
Easy to install

Does not offer dual fuel options

3. Champion 3400-Watt Dual Fuel RV Ready Portable Inverter Generator

The Champion 3400-Watt Dual Fuel Generator is a close second that, unlike our first choice, offers dual fuel options: gasoline and propane. It also has a 0.6-quart oil capacity and is fitted with shut-off technology that turns off the generator when the fuel level is too low. Overall, you will love the Champion 3400-Watt Dual Fuel Generator for its portability.

What Size Generator Do I Need to Power a Sump Pump?

If you are planning to buy a sump pump for your basement, you will need a generator that is rated for at least 2,000 watts. You can also choose a portable generator that has a smaller engine, which is more suitable for basements. In addition, you should check the size of the extension cord. You should look for a 16-gauge cord that is less than 50 feet in length.

A single-stage sump pump can be powered by a five-kilowatt portable generator. However, if you want to power several pumps, you will need a larger generator. A mid-sized generator can energize multiple rooms in your house. An x-large generator can power central air conditioning and key appliances, as well as a refrigerator. The size of the generator is a very important factor when choosing one for your basement.

When choosing a generator, it is important to find one that has enough power for your specific sump pump. A 5000-watt generator with one AC household outlet is perfect for most basements. Nevertheless, the size of the unit must be appropriate for the needs of your sump pump. It is important to remember that a generator should be large enough to power your sump pump as well as any other sensitive electronics. Check out Best Generator to Run Sump Pump on Amazon here


A powerful generator to run a sump pump will ensure your sump pump starts up and stabilizes perfectly.

Typically, you want something with a surge power of more than 2,000 watts to ensure smooth running. Read about best generator here.

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