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Patio, Lawn & Garden

Outdoor Power Tools

Gas Power Washers

Best Gas Power Washers

Name: Simpson PS4240 PowerShot Gas Pressure Washer Powered by Honda GX390, 4200 PSI at 4.0 GPM, (49 State) 60456
Brand: SIMPSON
Price: 1199 USD
Availability: InStock

From leading brands and best sellers available on the web.

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Fanttik

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Westinghouse

Westinghouse WPX3800 Gas Pressure Washer, 3800 PSI and 3.6 Max GPM, Onboard Soap Tank, Spray Gun and Wand, 5 Nozzle Set, for Cars/Fences/Driveways/Homes/Patios/Furniture, Black

9.8

score

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SIMPSON

Simpson Cleaning 4000 PSI Gas Pressure Washer, 4.0 GPM Power Washer for Hot Water Use, CRX 420 Engine, 50-Foot Steel-Braided Insulated Hose, King Brute, 49-State (KB65132)

9.8

score

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SIMPSON

9%OFF

SIMPSON Cleaning PS60869 PowerShot 4000 PSI Gas Pressure Washer, 3.5 GPM AAA Triplex Pump, Honda GX270 Engine, Includes Spray Gun, Wand, 5 QC Nozzle Tips, 3/8-inch x 50-Foot Monster Hose, 49-State

9.7

score

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Westinghouse

Westinghouse WPX3600 Gas Pressure Washer, 3600 PSI and 2.7 Max GPM, Onboard Soap Tank, Spray Gun and Wand, 5 Nozzle Set, for Cars/Fences/Driveways/Homes/Patios/Furniture

9.6

score

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DEWALT

DeWalt DXPW3425E-S 3400 PSI Gas Pressure Washer, 2.5 GPM Axial Cam Pump, 208cc Recoil with Electric Start Engine, Spray Gun and Wand, 5 QC Nozzles, 5/16-in. x 25-ft. Hose, 49-State

9.4

score

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Westinghouse

6%OFF

Westinghouse WPX3200 Gas Pressure Washer, 3200 PSI and 2.5 Max GPM, Onboard Soap Tank, Spray Gun and Wand, 5 Nozzle Set, for Cars/Fences/Driveways/Homes/Patios/Furniture

9.3

score

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Westinghouse

Westinghouse WPX3000 Gas Pressure Washer, 3000 PSI and 2.3 GPM, Spray Gun and Wand, 4 Nozzle Set, for Cars/Fences/Driveways/Homes/Patios/Furniture

9.1

score

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DEWALT

15%OFF

DeWalt DXPW3400PRNB-S PressuReady 3400 PSI Gas Pressure Washer with Quick Start Technology, 2.5 GPM Axial Cam Pump, 208cc Engine, Cold Water, Includes 25-Ft Hose, Nozzles, Spray Gun & Wand, 49-State

SIMPSON

Simpson Cleaning 3400 PSI Gas Pressure Washer, 2.5 GPM Power Washer for Commercial Use, Honda GX200 Engine, 25-Foot Hose, Aluminum Series, 49-State (ALH3228-S)

8.7

score

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Buying Guide for the Best Gas Power Washers

Choosing the right gas power washer can make a significant difference in how effectively and efficiently you can clean various surfaces. Gas power washers are known for their power and mobility, making them ideal for heavy-duty cleaning tasks. When selecting a gas power washer, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and choose a model that meets your cleaning requirements.

PSI (Pounds per Square Inch)PSI measures the pressure output of the power washer. This spec is crucial because it determines how forcefully the water will hit the surface you're cleaning. Lower PSI (around 2000-2800) is suitable for light to medium tasks like cleaning cars, decks, and patios. Medium PSI (2800-3200) is good for more stubborn dirt and larger areas like driveways and fences. High PSI (3200 and above) is ideal for heavy-duty tasks such as stripping paint or cleaning large commercial areas. Choose the PSI based on the toughest cleaning job you expect to tackle.

GPM (Gallons per Minute)GPM indicates the water flow rate of the power washer. This spec is important because it affects how quickly you can clean a surface. A higher GPM means more water is being used, which can help rinse away dirt faster. For light cleaning tasks, a GPM of 2.0-2.5 is usually sufficient. For medium to heavy-duty tasks, look for a GPM of 2.5-4.0. Consider the size of the areas you will be cleaning and how quickly you want to complete the job when choosing the GPM.

Engine SizeThe engine size, measured in cubic centimeters (cc), determines the power and efficiency of the gas power washer. A larger engine can provide more power and handle tougher jobs. For light to medium tasks, an engine size of 160-200cc is typically adequate. For more demanding tasks, look for an engine size of 200cc or higher. Think about the intensity and frequency of your cleaning tasks to decide on the appropriate engine size.

Nozzle TypesNozzles control the spray pattern and pressure of the water. This spec is important because different nozzles are suited for different cleaning tasks. Common nozzle types include 0-degree (high pressure, pinpoint spray), 15-degree (high pressure, narrow spray), 25-degree (medium pressure, wider spray), 40-degree (low pressure, wide spray), and soap nozzles (for applying detergent). Choose a power washer that comes with a variety of nozzles to handle different cleaning scenarios effectively.

Hose LengthThe hose length determines how far you can move around without having to move the power washer unit. This spec is important for convenience and efficiency. Shorter hoses (20-25 feet) are suitable for small areas and close-range tasks. Medium hoses (25-35 feet) offer more flexibility for medium-sized areas. Longer hoses (35 feet and above) are ideal for large areas and hard-to-reach spots. Consider the size of the areas you will be cleaning and how much mobility you need when choosing the hose length.

PortabilityPortability refers to how easy it is to move the power washer around. This spec is important for ease of use, especially if you need to transport the washer to different locations. Look for features like large wheels, a sturdy frame, and a manageable weight. If you plan to use the power washer in multiple locations or need to move it frequently, prioritize models that are designed for easy portability.

Detergent SystemThe detergent system allows you to apply soap or cleaning solutions through the power washer. This spec is important for tackling tough stains and achieving a deeper clean. Some models have onboard detergent tanks, while others use a siphon hose to draw detergent from an external container. If you frequently use detergents for cleaning, choose a model with a convenient and efficient detergent system.

Best Gas Power Washers

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