Best Generator for Well Pump
Power and Energy

6 Best Generator for Well Pump in 2022 [Expert Review]

Water is a primary need for our living.

And well is the main source of water for many houses. It is also a good source of water for many farms.

During the blackout, you need a generator for the excellent pump. But not all generators can serve you perfectly. You need the best generator for well pump.

It will help you fulfill the water demand. If you ever experience water run out, you will know how disgusting and troublesome it is. So make sure you invest time and pick the right one for your needs.

Quick Summary of Generators for Well Pump

‘The duel fuel technology with 3800-watt and voltmeter can meet your requirements of a well pump’

‘With 49 to 58 dB noise and large gas tank, this one offers quiet and efficiency performance.’

‘274cc Westinghouse 4-Stroke OHV Engine can generate 5300 Running Watts and 6600 Peak Watts to meet your needs

‘Lightweight and compact design with 74.3 Pounds weight makes it the lightest to use

‘210cc OHV engine, 3,500 running watts, and dual fuel tech makes it the best pick’

6 Best Generator for Well Pump (For All Pump Size)

It is not feasible for everyone to go through all the generators and find their pros and cons. That is why we have narrowed down the list and come up with these 6 top generators with their pros and cons for you.

1. Westinghouse WGen5300s- Best Portable Generator for Well Pump

Westinghouse WGen5300s Storm Portable Generator

Westinghouse is a trusted name in the power supply industry. WGen5300s Storm is one of the most dependable generators for well pumps.

It is a dual fuel portable generator that allows you to run two types of fuels. You can use any of the fuel at your convenience.

This generator runs with a 274cc Westinghouse 4-Stroke OHV Engine. It delivers higher efficiency and pollutes the environment less than others. You can enjoy a clean-burning to get maximum power from it.

The 4.7 Gallon Fuel Tank can deliver 13.5 hours of Run Time. You will also have a Fuel Gauge to understand the fuel consumption and status.

Its Automatic Low Oil Shutdown turns the generator off when the oil is low. It enhances the lifespan of the power tool. You can change between 120/240 Volt with its Switch Selector, making it more convenient to use.

This generator delivers up to 5300 Running Watts and 6600 Peak Watts. You can power up the well pump easily. With the Transfer switch for the well pump, you can comfortably connect the pump. The Electric Start helps to start the generator without any hassle.

3 outlets are there to make it versatile for different appliances. All Outlets Have Rubber Covers for Added Safety. With its decent noise level, you can enjoy a noise-free working environment without disturbing others.

The Long-Lasting Cast Iron Sleeve construction can handle the pressure of bumping and moving. With its compact design with never-flat wheels, you can move it smoothly, making it the best portable generator on the list.


  • Dependable engine for reliability
  • Large tank for long run time
  • Auto low shut down for longevity
  • Multiple outlets for versatile appliances
  • Durable construction with portability


  • Less run time

2. Honda Power Equipment EU3000IS- Best Quiet Generator for Well Pump

Honda Power Equipment

Noise is a big problem for sure when it comes to home well pumps. Honda Power Equipment EU3000IS 3000W 120V Generator offers an ultra-quiet design with a minimum noise of 49 to 58 dB. You can enjoy pumping without bothering others.

Besides, it features advanced inverter technology that reduces fuel waste. You can get higher fuel efficiency.  It also makes the generator safe for sensitive equipment such as pumps, AC, or fridges.

The exclusive eco-throttle consumes less oil when operating. You can enjoy 7.2 to 20 hours on a 3.4 Gal. tank depending on the use.

Low oil shut-off is another important feature for this generator. It protects the generator by shutting the engine off when it detects low oil.

You might need to carry or move the generator for different purposes. The heels and folding handle deliver maximum portability. You can comfortably move it anywhere you want.

The compact design makes it even easier to carry. You will also have an engine switch that will control the ignition system. The fuel valve and choke valve are even more convenient while using.


  • Noise reduction technology for a soothing experience
  • Long-lasting construction
  • Easy to carry
  • Inverter technology for higher efficiency
  • Low oil shutdown for added benefits


  • Expensive
  • No dust cover

3. BLUETTI 2000W- Best Solar Generator for Well Pump

BLUETTI Portable Power Station

BLUETTI 2000W 2000Wh Solar Generator is another excellent option to pick for your well pump. It comes with a 2000W AC inverter and 2000Wh Huge Cap that will power your good pump ideally. You can also use it for other purposes.

Since the generator is solar-powered, it offers 700W solar input to recharge the battery fully fast. It even delivers 40% quicker charging times from solar panels.

Besides, you will get a wide range of output options so that you can use multiple devices simultaneously. With its 3500+ super long life cycle, you can expect a decent lifespan from this amazing generator.

A smart touchable LCD screen is there to help you understand the current, voltage, power, temperature, and Status of charging.  You can use it as a Well Pump wattage calculator.

It is also equipped with an intelligent temperature-activated fan. Your generator will stay cool for a long time.

The fans will activate at 45℃ and even deliver a quiet environment. You don’t want to disturb others for sure. Moreover, the BLUETTI ECOmode will prevent up to 50% of waste to prevent any kind of electricity loss.

The auto shut down option will shut down the generator when the output load goes under 50W. It will happen after 4 hours of use.


  • High power for well pump operation
  • Solar power generator for added benefits
  • LCD screen for easy use
  • Reduces temperature buildup for a longer lifespan
  • Offers higher efficiency


  • No RV port cable

4. Champion 76533- Best Generator for Water Pump

Champion Power Equipment

Does your well pump not working with generator? Then you can try Champion 76533 4750/3800-Watt Dual Fuel Generator. Due to the dual-fuel technology, you can use either gasoline or propane- which one you prefer.

Besides, it operates at 3800-watt that makes it a perfect option for a water pump. The 224cc Champion, 4 Stroke engine, delivers clean-burning. You will get better efficiency without damaging the environment.

The portable generator comes fully ready so that you can use it right out of the box. Its low oil shut-off sensor detects the oil status and turns the machine off to improve its lifespan. A handy toggle switch is there for more convenience.

With its intelligence, it can track voltage, hertz, and run-time hours. It will help you monitor power output to track maintenance intervals. To make it even more durable, it features a volt guard built-in surge protector that protects overloads.

You will also have an electric and recoil start. It enables you to use either of them according to your convenience. The cast Iron Sleeve construction delivers sturdiness yet handles bump and moving pressure.

The holding handle with never-flat tires makes it suitable for carrying. You can use the machine for up to 9 hrs, with a full tank. Noise is not a problem here. It generates 68 dBA from 23 ft that makes it soothing to use.


  • Low noise operation
  • Durable construction for longevity
  • Dual fuel technology for more convenient
  • Both electric and recoil start
  • Efficient use


  • No solar power

5. Generac GP3500iO- Best Generac Generator for Well Pump

Generac GP3500iO Open Frame RV Ready Inverter Generator

Generac is another famous name in the generator industry manufacturing some fantastic generators. GP3500iO is the best Generac generator for well pumps with its useful features and functionalities.

It comes with werRUSH Technology that provides up to 50% more starting capacity. You can enjoy more running time with less fuel that ensures higher efficiency.

Besides, the noise level of the generator is 50% quieter. You can use it for noise-sensitive environments or public places without disturbing others.

The power technology delivers clean power suitable for sensitive electronics like pumps, ACs, refrigerators, and others. You will even have USB outlets that let you charge smartphones, tablets, and others smoothly.

Carrying is more accessible as well due to its lightweight and compact design with 74.3 Pounds. You will get an electric start for easy and fast starting during an emergency.

Using the generator is a cup of tea due to its simple design. You can comfortably use it without even having prior experience.


  • Easy to use for its simple design
  • Suitable for sensitive appliances
  • Lightweight and portable
  • Low noise level
  • Offers clean energy production


  • No wheels for moving

6. DuroMax XP4400EH- Best Dual Fuel Generator for Well Pump

DuroMax XP4400EH Dual Fuel Portable Generator

DuroMax XP4400EH Dual Fuel Portable Generator comes into the market to solve your well pump generator problem. It offers 4,400 starting watts along with 3,500 running watts. This power output can easily handle heavy loads, including lights to refrigerators.

The dual-fuel design allows you to run the generator on either gasoline or propane. It gives you the freedom to choose the fuel at your convenience.

The 210cc OHV engine delivers plenty of power to handle different appliances for even more versatility. It also delivers higher efficiency and a better fuel-burning experience.

You will also have 120V and 240V power output options that allow you to pick the right one for your needs. The control panel features a wide selection of outlets for maximum compatibility with different appliances.

A voltmeter is there so you can monitor the outflow of power. You will get a 12V DC charging post to charge any external DC battery. The 3.9-gallon tank offers a decent runtime for your work, so you need less refueling.

It’s copper wiring provides maximum safety where the metal construction handles the bump and heavy pressure. The large wheels make it even more portable for more convenient use.


  • Durable construction with higher portability
  • Maximum power output for versatile operations
  • Powerful engine to generate higher power
  • Voltmeter to show power output
  • Offers decent runtime and efficiency


  • A little bit noisy

Buying Guides for the Best Generator for Well Pump

Not all good generators can be suitable for everyone. You may have different parameters to consider. Here are the things you should consider before picking the right one.

Fuel type

The well pump generator runs in either one fuel or dual fuel. You need to consider the accessibility you have and pick one generator based on the accessibility. Some generators run on oil or gas, where some run on diesel or gasoline.

Dual fuel generators run on either gas or propane. Make sure you consider the availability and pick the right one. Dual fuel is always better since you have the freedom to choose the fuel.

Power output

Not all pumps come with the same power requirements. You need to know your pump’s horsepower, which will determine the power requirement of your pump. For every one horsepower, you need 746 running watts at full efficiency.

If you have a Generator for a 3HP submersible pump, you need 3 x 746 = 2238 watt at least. Make sure you check the horsepower and the power output offered by the generator. Otherwise, you may not be able to run your pump.

Generator types

Generator types are also important. You have three types – inverter, convectional, or standby. Inverter and conventional generators offer portability and decent power output. On the other hand, standby generators are large enough and fixed.

If you need a massive power output, you can go with the standby option. Remember that you cannot move it easily. For your small well pump and other appliances of your home, an inverter or conventional generator will be good enough.


Portability plays a vital role in terms of well pump. You may need to move the generator from one place to another. Make sure your tool is compact and lightweight. Consider having a carrying handle as well. Since most of the well pump generators are large, make sure to have wheels for better portability.


You may need to carry or move the generator from one place to another. Construction plays the most vital role to handle the pressure of moving. At the same time, construction determines the durability of the generator. Make sure you have metal-made, durable construction for maximum durability and longevity.

Voltmeter or digital meter

You always want to check the power output or voltage outflow of your generator. A voltmeter allows you to see so. Make sure you have the voltmeter to monitor everything. Some meters even show you the fuel status so you can refuel it on time.

Safety measurements

You don’t want to risk yourself or your generator or sump pump at all. For that, ensure all the safety measurements when picking the best generator for your well pump. Consider having the wire cover or cover on the outlets.

At the same time, the low oil shut down will shut off the generator when the oil is low. It enhances the lifespan of the generator. Consider having one with over-voltage protection. It will help you protect your well pump or other appliances. The safety switch is also worthy of consideration for safety.


You may want to run multiple-well pumps or appliances. In that case, having multiple outlets will help a lot. At the same time, check whether there is any USB outlet or not. You can charge your smartphone or other DC batteries with this.

Fuel efficiency

You do not want to refuel after every hour. Make sure the generator offers maximum fuel efficiency so you can save money on buying fuel.


Noise is common for generators. But when it becomes higher than usual, you should be concerned about it. Make sure your generator produces less noise, so you don’t disturb others while working.

Environmental safety

Some generators come with engines that do not burn cleanly. It harms the environment. Make sure you pick something that works to save the environment.

Tank size

A small tank will lead you to refuel quickly. On the other hand, a large tank will offer higher run time yet make it less portable. Understand your needs and pick the right one.


Have more questions to ask? Go through the section below.

How many KVA generators can power a pumping machine?

For a one-hp pumping machine, you need 5.0 KVA external and 3.13 KVA internal generators. The same goes for others. For 2 HP, the requirements are 9.4 KVA and 5 KVA.

Will a 5000-watt generator run a well pump?

Yes, you can quickly run your well pump with a 5000 watts generator if it does not exist 2.5 hp. It might not run above that.

Can I run my well pump with a generator?

Yes, you can run a well pump with a generator. Make sure you know the power requirements of your pump and pick a suitable generator.

What size solar panel for well pump?

You need 5 solar panels for 100 watts well pump. So know your well pump watts and then pick the right size.

Do I need a transfer switch to connect my well pump to the generator?

Yes, you need a transfer switch to connect your well pump to the generator safely. Otherwise, it will be risky and can limit the power of a generator.

What size generator to run well pump and refrigerator?

The size depends on the pump horsepower. For one horsepower, you need 746 power watts. If your well pump is two horsepower, take 2*746 = 1492 watts generator. The same goes for refrigerators as well.


The best quality generator for well pump can make your experience better. You will never run out of water when you have the most suitable one for your needs. Check the requirements you have for your well pump and pick the right one accordingly.

At the same time, check other features as well that will make the generator convenient to use. Check for the portability, voltmeter, auto shut-off, transfer switch, and others. You should also consider construction, safety, and efficiency to get the maximum benefits out of it.

As an Amazon Associate, I earn from qualifying purchases.

Leave a Reply

Your email address will not be published.

Social media & sharing icons powered by UltimatelySocial
Follow by Email