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10 Best Gas Powered Water Pump 2026 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

Honda Power Equipment WT20 2-inch 187 GPM Centrifugal Construction Trash Pump

Rating
10.0
Chosen by1,361
Flow Rate
Engine Power
Portability

Most important from
8 reviews

Flow Rate
The pump started easily, pumped well with no leaks, and has a great warranty and customer service.
Engine Power
This equipment is very well made and cranks on the first try, performing tasks efficiently.
Portability
It's heavy for its size, suggesting durability and longevity.

The Honda Power Equipment WT20 is a heavy-duty trash pump designed for construction and tough water pumping tasks. Its impressive flow rate of 187 gallons per minute makes it suitable for handling large volumes of water quickly. The Honda OHV commercial engine ensures reliable and easy starting, which is a crucial feature for minimizing downtime on the job site.

With a capability to handle solids up to 13/16 inches, it is well-suited for dealing with dirty or debris-laden water, such as in construction sites or after flooding. The cast iron volute and impeller enhance durability, promising a longer lifespan even under harsh conditions. Its weight of 104 pounds makes it relatively heavy, which could pose challenges in terms of portability, especially without additional transportation equipment.

The pump is gas-powered, providing flexibility in locations where electricity is not available, but users should be prepared for regular fuel refills depending on usage. This Honda trash pump is a robust and efficient option for demanding water pumping tasks, with the trade-off of being on the heavier side, which may affect portability.

Rating
10.0
Chosen by1,361
Flow Rate
Engine Power
Portability

Most important from
8 reviews

Flow Rate
The pump started easily, pumped well with no leaks, and has a great warranty and customer service.
Engine Power
This equipment is very well made and cranks on the first try, performing tasks efficiently.
Portability
It's heavy for its size, suggesting durability and longevity.
#2

Koshin SEH-40H Centrifugal Fire Fighting Pump, 1.5"

Rating
9.1
Flow Rate
Portability

Most important from
8 reviews

Flow Rate
Delivers impressive water volume, making it highly effective for firefighting and irrigation during drought conditions.
Portability
Lightweight and portable design enhances ease of handling in the field.

The Koshin SEH-40H is a compact and lightweight gas-powered water pump well suited for firefighting and other tasks needing moderate water flow. It delivers up to 73 gallons per minute, which is effective for a 1.5-inch pump, making it suitable for moving water quickly in emergency or irrigation situations. With a total head of 141 feet and suction lift of 26 feet, it can handle pumping water from relatively deep sources or higher elevations, providing good versatility.

The pump's aluminum body keeps the weight down to around 29 pounds, enhancing portability and ease of handling in the field. The inclusion of a strainer helps protect the pump from debris, which is a practical feature for rough environments.

This model offers a solid balance of portability and performance for general firefighting, small irrigation, or water transfer tasks, though it may be limited for heavy-duty or very high-volume jobs.

Rating
9.1
Flow Rate
Portability

Most important from
8 reviews

Flow Rate
Delivers impressive water volume, making it highly effective for firefighting and irrigation during drought conditions.
Portability
Lightweight and portable design enhances ease of handling in the field.
#3

B E Pressure WP-3065HL Water Transfer Pump, 3", GX200, 264 GPM, 6.5 HP

Rating
8.8
Engine Power

Most important from
30 reviews

Engine Power
The pump is excellent and powerful once fixed.

The BE PRESSURE WP-3065HL Water Pump is a reliable choice for those needing a gas-powered water pump. One of its main strengths is the high flow rate of 264 gallons per minute, which is quite efficient for various water transfer tasks. The engine power, driven by a Powerease engine, ensures robust performance, making it suitable for heavy-duty applications.

Additionally, the pump's aluminum body and impeller reduce its weight, enhancing portability without compromising durability. The steel plate mounting and carry handle further add to its portability, making storage and transportation straightforward. Weighing in at around 66.45 pounds, it might still be a bit cumbersome for some users, especially for those who need to move it frequently or over long distances. The pump's dimensions, 45 x 45 x 40 inches, also mean it requires a fair amount of storage space.

The build quality with a heavy-duty cast iron impeller and centrifugal aluminum pump ensures it is a durable and long-lasting investment. Users looking for a robust, high-capacity water pump will find this model to be a reliable option, especially for above-ground applications.

Rating
8.8
Engine Power

Most important from
30 reviews

Engine Power
The pump is excellent and powerful once fixed.

Buying Guide for the Best Gas Powered Water Pump

Choosing the right gas-powered water pump can be a bit overwhelming, but with the right approach, you can find the perfect fit for your needs. Gas-powered water pumps are versatile and powerful, making them ideal for a variety of tasks such as irrigation, draining pools, or emergency flood control. To make an informed decision, you need to consider several key specifications that will determine the pump's performance and suitability for your specific requirements.
Flow RateFlow rate, measured in gallons per minute (GPM) or liters per minute (LPM), indicates how much water the pump can move in a given time. This spec is crucial because it determines how quickly you can complete your task. For small tasks like garden irrigation, a lower flow rate (up to 100 GPM) is sufficient. For larger tasks like draining a pool or flood control, you might need a higher flow rate (100-250 GPM or more). Choose a flow rate based on the volume of water you need to move and how quickly you need to move it.
Engine PowerEngine power, measured in horsepower (HP) or cubic centimeters (cc), affects the pump's ability to handle heavy-duty tasks. A more powerful engine can handle larger volumes of water and higher pressures. For light to moderate tasks, an engine with 2-5 HP or 50-150 cc is usually adequate. For more demanding tasks, such as large-scale irrigation or emergency flood control, you might need an engine with 6 HP or more, or over 200 cc. Consider the intensity and frequency of your tasks to determine the right engine power for you.
Suction HeadSuction head refers to the maximum vertical distance the pump can lift water from its source to the pump. This is important if you need to draw water from a well, river, or other deep sources. A typical suction head ranges from 15 to 25 feet. If you need to lift water from a deeper source, look for a pump with a higher suction head. Assess the depth of your water source to choose a pump with an appropriate suction head.
Discharge HeadDischarge head is the maximum height the pump can push water above its own level. This is crucial for applications where water needs to be moved uphill or over long distances. A higher discharge head means the pump can move water to greater heights. For most residential and light commercial uses, a discharge head of 50-100 feet is sufficient. For more demanding applications, you may need a pump with a discharge head of 100 feet or more. Consider the elevation and distance you need to move the water to select the right discharge head.
Fuel Tank CapacityFuel tank capacity determines how long the pump can run before needing a refill. This is important for uninterrupted operation, especially for long-duration tasks. Smaller tanks (up to 1 gallon) are suitable for short tasks, while larger tanks (1-3 gallons or more) are better for extended use. Think about the duration of your typical tasks and how often you want to refuel to choose the right fuel tank capacity.
PortabilityPortability refers to how easy it is to move the pump around. This is important if you need to use the pump in different locations. Lighter pumps with built-in handles or wheels are easier to transport. For stationary use, portability may be less of a concern. Consider how often you need to move the pump and the terrain you will be navigating to determine the importance of portability for your needs.

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