Best Gas Powered Water Pumps (Buying Guide + Comparison)
From lightweight to high pressure units, here are the best gas powered water pumps to get right now Gas powered water pumps. A staple in construction, agriculture, and even homes for decades…
This guide is maintained by PumpingChops and may include affiliate links. We update recommendations when products, availability, or specs change.
From lightweight to high pressure units, here are the best gas powered water pumps to get right now
Gas powered water pumps. A staple in construction, agriculture, and even homes for decades now. But how do you even start looking for one? Do you just buy the one with the best reviews? Well it’s little less simple than that. But don’t worry, we’re here to help.
The first thing you look for is the capacity. You want it to be able to pump as fast and as fast as you need. It should be efficient so you save fuel, you don’t want to save money on the pump only to spend double on fuel. It should also have a sturdy build to make it last for years of use outdoors. Lastly, it should be lightweight and portable.
That’s why we picked these five pumps (and a few runner-ups) that fit those criteria best. We’ve also categorized them depending on what type you’re looking for so you’ll find it easier to choose.
The Best Gas Powered Water Pumps
1. Honda WB20XT4A General Purpose Gas Powered Pump
The best all-rounder
- Capacity164 GPM and 45 psi
- Engine118c Honda GX120
- Pump buildCast iron
- Weight44 lbs.
- Inlet & outlet2″ NPT
- Lightweight
- Superb build quality
- Just the right capacity for typical jobs
- Not cheap
Here we have a commercial grade Honda pump. I don’t have much to say about its engine — the name should be enough. Instead, let’s talk more about the pump.
This robust cast iron pump is capable of pumping up to 164 GPM and 105′ of lift. That’s a 20,000 gallon pool in just 2 hours. These pumps are for people who have to deal with water in different circumstances. Whether that’s avoiding flooding, draining the pool, or filling up tanks. And with a lightweight 44 lbs. body, it’s easy to bring anywhere.
2. Champion 66520 Semi-Trash Water Pump w/ Hose and Wheel Kit
The best for debris
- Capacity158 GPM and 42.4 psi
- Engine196cc Champion
- Pump BuildCast iron
- Weight66.1 lbs.
- Inlet & outlet2″ NPT
- Affordable
- Handles 9/16″ solids
- Comes with wheels for portability
- Construction could be better
If you plan to pump water with a bit of debris here and there, this self priming Champion semi-trash pump can handle 9/16″ (¾” for the the larger model) of solids. It’s a 2″ gas engine pump with a capacity of 158 GPM and 98″ head.
It has a rugged cast iron construction yet remains lightweight at 66.1 lbs. If that’s too heavy for you, it also has wheels for added portability.
It also comes with a complete hose kit for both the suction and discharge. Which means one less thing to worry about. Best for people with a bit of debris in their water.
3. DuroMax XP650WP
The best for budget
- Capacity220 GPM and 39.5 psi
- Engine208cc DuroMax
- Pump BuildCast iron
- Weight65 lbs.
- Inlet & outlet3″ NPT
- Starts easily
- Very affordable
- Pumps very fast at 220 GPM
- Does not have wheels
Pure power at an affordable price. That’s what DuroMax gives you with the XP650WP gas powered water pump. Pumping up to 220 GPM, you’ll be able to do any job fast and easy. And with the EZ pull system, you won’t have to tire your muscles trying to start it. You may have to break some sweat lifting though, since it’s 65 lbs and doesn’t have any wheels. That may not be much for some, but for convenience, less is always better. This pump is best for people who are looking for a capable pump but are in a budget.
4. Honda WX15 Lightweight Water Pump w/ Transport Handle
Best for light applications and portability
- Capacity74 GPM & 52 psi
- Engine49cc Honda GXH50
- Pump buildAluminum
- Weight20 lbs.
- Inlet & outlet1.5″ NPT
- Super lightweight
- Great flow and pressure for its size
- Small engine doesn’t create much noise
- Small tank needs frequent refills
For a gas powered water pump you can carry with one hand, this 20 lbs. Honda WX15 is for you. Using aluminum for its components, you get a pump that’s as strong as it is light.
It can pump up to 74 GPM and 52 psi which is great for the usual applications in your home or business. Whether that’s transferring water, showering your pets, or washing your car, this is a good bet. And with the trusted Honda quality, you know you have a great pump you can count on for years.
For an even lighter unit though, you can also check out the Honda WX10 with half the capacity.
5. NorthStar High-Pressure Water Pump with Honda Engine
Best for long distance spraying and firefighting
- Capacity135.3 GPM & 94 psi
- Engine160cc Honda GX160
- Pump buildAluminum, cast iron, steel
- Weight60 lbs.
- Inlet & outlet2″ NPT
- Durable Honda engine
- Great pressure for pumping high and far
- Nice balance of weight and power
- Pricey
This NorthStar pump is a high pressure pump perfect for firefighting and long distance spraying. It uses a Honda GX160 engine that lasts up to 2.5 hours on a 0.95 liter gas tank.
The pump can produce flow and pressure up to 135 GPM and 94 psi. That’s almost twice the pressure of most other pumps here. It uses a combination of aluminum, steel, and cast iron to achieve a great balance of weight and durability.
Runner-ups:
We also rounded up a few other engine powered pumps we think are worth looking at. They may not be the best in the categories above but they sure hold their own. In no particular order :
- Generac Clean Water Pump – Great alternative to the Honda WB20XT4A
- Red Lion Semi Trash Pump – Worth looking at if you’re not satisfied with the Champion 66520
- A-iPower AWP80 Trash Water Pump – Full trash water pump for larger debris
- BE Pressure Water Transfer Pump – High pressure pump alternative with a higher flow rate
- AMT 6.5 HP Self Priming Engine Pump – High capacity engine pump capable of handling 1″ solids
- AMT 13 HP Self Priming Engine Pump – Very high capacity pump capable of 2″ solids
Related posts
Who this is for (and who it is not for)
This guide is for readers comparing gas-powered water pumps for water transfer, drainage, and outdoor job-site use. It is not a replacement for engineered dewatering plans or permanent pump system design.
How we chose these gas powered water pumps
We compared flow and head specifications, engine power, portability, build quality, suction and discharge sizes, and documentation quality using manufacturer specs and manuals.
Sources and references
- Manufacturer pump and engine specifications
- Product manuals and operating instructions
- Application guidance for transfer and drainage pump use