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SIMPSON Clean Machine 3400 PSI Gas Pressure Washer Alternatives: 6 Similar Picks Compared

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The Simpson Clean Machine 3400 PSI Gas Pressure Washer delivers strong power with a 208 cc engine and 2.5 GPM flow rate. It includes a surface cleaner and pneumatic tires for smooth mobility. If you are searching for simpson clean machine 3400 psi gas pressure washer alternatives, you may need different specs or features. Some users prefer a lighter frame or a higher flow rate for faster rinsing. Others might want a built-in soap tank or a different engine brand for reliability.

We selected 6 similar picks that share key specifications with the original model. Each alternative matches the 3400 PSI pressure output, ensuring comparable cleaning force for driveways and patios. We focused on gas-powered units with overlapping dimensions and weight profiles. This approach helps you find a machine that fits your storage space and transport needs. The list includes options with varied nozzle counts, pump types, and frame materials. You can compare these specs to find the best fit for your specific cleaning tasks.

Our top pick: Simpson Clean Machine 3400 PSI with Surface Cleaner.

How alternatives compare to Simpson

Westinghouse 3400 PSI Gas Pressure Washer

The Westinghouse WPX3400 matches the Simpson Clean Machine at 3400 PSI but weighs slightly less at 63.1 pounds. It features a built-in soap tank, which the Simpson model lacks, allowing for easier detergent application on fences and siding. While the Simpson includes a surface cleaner for large flat areas, the Westinghouse focuses on versatile nozzle options with five included tips. Its narrower width of 19.5 inches may fit tighter storage spaces than the Simpson’s 30-inch frame. Choose this if you need onboard soap storage and do not require the included surface cleaning attachment.

VEVOR 3400 PSI 2.6 GPM Gas Pressure Washer

The VEVOR 3400 PSI model offers a higher flow rate of 2.6 GPM compared to the Simpson’s 2.5 GPM, which can rinse debris faster from decks and driveways. It is also lighter at 57 pounds, making it easier to transport than the 64-pound Simpson unit. The VEVOR uses an aluminum pump for durability, whereas the Simpson relies on an axial cam pump. It includes five nozzles but does not come with a surface cleaner. Select this option if you prioritize higher water flow and lower weight over the included surface cleaning kit and pneumatic tire mobility.

DeWalt 3300 PSI 2.4 GPM Gas Pressure Washer

The DeWalt 3300 PSI Gas Pressure Washer provides slightly lower pressure at 3300 PSI and a lower flow rate of 2.4 GPM compared to the Simpson. It weighs the same at 64 pounds but has a longer frame at 41 inches. The DeWalt includes five nozzles for detailed cleaning tasks but omits the surface cleaner found with the Simpson. Its construction emphasizes durability for regular residential deck and patio use. Choose this model if you prefer a trusted brand name and detailed nozzle control over maximum pressure and the convenience of an included surface cleaning attachment.

Simpson Aluminum 3400 PSI Honda Gas Pressure Washer

The Simpson Aluminum 3400 PSI model shares the same 3400 PSI and 2.5 GPM specifications as the original Clean Machine but weighs more at 73 pounds. It features a Honda engine for enhanced reliability and an aluminum frame for corrosion resistance, unlike the steel frame of the original. This unit is designed for contractors needing commercial-grade durability. It does not include a surface cleaner or the same pneumatic tire setup. Pick this version if you require a Honda engine and heavy-duty construction for demanding jobs, accepting the extra weight and lack of included accessories.

Mutaomay 3800 PSI Gas Pressure Washer

The Mutaomay 3800 PSI Gas Pressure Washer delivers significantly higher pressure than the Simpson’s 3400 PSI, providing more force for tough stains. It includes a built-in hose reel for organized storage, a feature the Simpson lacks. Weighing 77.2 pounds, it is heavier than the Simpson unit. It comes with five nozzles for various cleaning tasks but does not include a surface cleaner. Choose this model if you need maximum pressure and convenient hose storage, and you are willing to sacrifice the included surface cleaning kit and lighter weight for more power.

WEN 3400 PSI 2.7 GPM Gas Pressure Washer

The WEN 3400 PSI Gas Pressure Washer matches the Simpson’s pressure but offers a higher flow rate of 2.7 GPM for faster rinsing. It includes a built-in soap tank, which the Simpson model does not have. Weighing 73.7 pounds, it is heavier than the Simpson unit. The WEN features a black finish and never-flat wheels for mobility. It includes five nozzles but omits the surface cleaner. Select this option if you prioritize a higher flow rate and onboard soap storage, and you do not need the included surface cleaning attachment or pneumatic tires.

Quick picks

#ProductBest forPrice
1 Simpson Clean Machine 3400 PSI with Surface Cleaner Best overall cleaning large flat surfaces efficiently Check price of Simpson Clean Machine 3400 PSI with Surface Cleaner on Amazon
2 Westinghouse 3400 PSI Gas Pressure Washer Best fences Heavy-duty cleaning with onboard soap storage Check price of Westinghouse 3400 PSI Gas Pressure Washer on Amazon
3 VEVOR 3400 PSI 2.6 GPM Gas Pressure Washer Best budget heavy duty driveway and deck cleaning Check price of VEVOR 3400 PSI 2.6 GPM Gas Pressure Washer on Amazon
4 DeWalt 3300 PSI 2.4 GPM Gas Pressure Washer Best premium residential deck and patio cleaning Check price of DeWalt 3300 PSI 2.4 GPM Gas Pressure Washer on Amazon
5 Simpson Aluminum 3400 PSI Honda Gas Pressure Washer Best 2.5 gpm contractors needing commercial-grade durability Check price of Simpson Aluminum 3400 PSI Honda Gas Pressure Washer on Amazon
6 Mutaomay 3800 PSI Gas Pressure Washer Best hose reel Users prioritizing high pressure and hose storage Check price of Mutaomay 3800 PSI Gas Pressure Washer on Amazon
7 WEN 3400 PSI 2.7 GPM Gas Pressure Washer Best black users seeking a black finish and high flow rate Check price of WEN 3400 PSI 2.7 GPM Gas Pressure Washer on Amazon

Our 7 picks

Best overall

Simpson Clean Machine 3400 PSI with Surface Cleaner

Best for: cleaning large flat surfaces efficiently

Maximum Pressure
3400 PSI
Flow Rate
2.5 GPM
Power Source
Gas
Engine Displacement
208 cc
Hose Length
25'
Nozzle Count
5

View on Amazon: Simpson Clean Machine 3400 PSI with Surface Cleaner

This gas pressure washer delivers 3400 PSI and 2.5 GPM from a 208 cc engine. It includes a 15-inch surface cleaner that covers ten times more area than a standard nozzle. The unit features 10-inch pneumatic tires for smooth movement on gravel or grass. You get a 25-foot hose and four quick-connect tips. It suits homeowners needing efficient cleaning for driveways and patios.

Pros

  • Includes a 15-inch surface cleaner for fast coverage
  • 208 cc engine provides reliable power
  • 10-inch pneumatic tires roll easily over rough terrain
  • Thermal relief valve prevents pump overheating

Cons

  • 2.5 GPM flow rate is lower than some competitors
  • Not compliant for sale in California
  • Heavier at 64 pounds than lighter residential models

Good fit if

  • You want to clean large flat surfaces quickly
  • You need a machine that moves smoothly over uneven ground
  • You prefer a complete kit with a surface cleaner included

Skip if

  • You live in California due to compliance restrictions
  • You need the highest possible flow rate for heavy duty work
  • You prefer a lighter unit for easy storage

Verdict: Simpson Clean Machine 3400 PSI Gas is a solid choice for homeowners who value the included surface cleaner and smooth mobility. It delivers strong pressure and easy transport for typical driveway and patio projects.

Best fences

Westinghouse 3400 PSI Gas Pressure Washer

Best for: Heavy-duty cleaning with onboard soap storage

Maximum Pressure
3400 PSI
Flow Rate
2.6 GPM
Power Source
Gas
Engine Displacement
212cc
Hose Length
25 ft
Nozzle Count
5

View on Amazon: Westinghouse 3400 PSI Gas Pressure Washer

The Westinghouse WPX3400 delivers 3400 PSI and 2.6 GPM for effective cleaning of decks, driveways, and siding. It features a 212cc gas engine and a 25-foot hose. An onboard soap tank simplifies detergent application. This model suits users needing reliable power and convenient chemical management for medium to large outdoor cleaning tasks.

Pros

  • 3400 PSI maximum pressure for tough grime
  • 2.6 GPM flow rate for fast rinsing
  • Onboard 0.5-gallon soap tank
  • 25-foot abrasion-resistant hose included
  • 5 quick-connect nozzle tips

Cons

  • Heavier at 63.1 pounds than lighter alternatives
  • Axial cam pump less durable than triplex pumps
  • Recoil start only, no electric start

Good fit if

  • You want an onboard soap tank for easier detergent use
  • You need 3400 PSI for heavy-duty surface cleaning
  • You prefer a steel frame for durability

Skip if

  • You require an electric start for easy ignition
  • You need a triplex pump for extended pump life
  • You want a lighter unit for frequent transport

Verdict: The Westinghouse WPX3400 3400 PSI Gas Pressure Washer offers solid power and a built-in soap tank for users tackling large outdoor projects. Its steel frame and included accessories make it a sturdy option for homeowners who prioritize cleaning efficiency over lightweight portability.

Best budget

VEVOR 3400 PSI 2.6 GPM Gas Pressure Washer

Best for: heavy duty driveway and deck cleaning

Maximum Pressure
3400 PSI
Flow Rate
2.6 GPM
Power Source
Gas Powered
Engine Displacement
210 ml
Hose Length
26 ft
Nozzle Count
5

View on Amazon: VEVOR 3400 PSI 2.6 GPM Gas Pressure Washer

This VEVOR gas pressure washer delivers 3400 PSI and 2.6 GPM for effective cleaning. It features a 210 ml engine and an aluminum pump for durability. The unit includes five quick-connect nozzles and a 26 ft hose. Its compact 20.5 by 25.6 inch frame fits tight spaces. You will appreciate the integrated storage for accessories. This model suits homeowners needing reliable power for driveways and siding.

Pros

  • 3400 PSI maximum pressure for tough stains
  • 2.6 GPM flow rate for faster rinsing
  • Aluminum pump construction for longevity
  • Five quick-connect metal nozzles included
  • 26 ft high-pressure hose for reach

Cons

  • 57 pounds weight makes it heavy to move
  • 35.2 inches height requires vertical storage space
  • 0.8 gallon fuel tank limits run time

Good fit if

  • You need high pressure for concrete or decks
  • You want quick nozzle changes for different tasks
  • You have space for a 57 pound unit

Skip if

  • You prefer lightweight equipment under 40 pounds
  • You need electric power sources only
  • You require a large fuel tank for long jobs

Verdict: VEVOR 3400 PSI Gas Pressure Washer offers strong cleaning power with a durable aluminum pump. It fits users who prioritize pressure and flow rate over portability.

Best premium

DeWalt 3300 PSI 2.4 GPM Gas Pressure Washer

Best for: residential deck and patio cleaning

Maximum Pressure
3300 PSI
Flow Rate
2.4 GPM
Power Source
Gas
Engine Displacement
208cc
Hose Length
25 ft
Nozzle Count
5

View on Amazon: DeWalt 3300 PSI 2.4 GPM Gas Pressure Washer

The DeWalt 3300 PSI Gas Pressure Washer delivers 3300 PSI at 2.4 GPM with a 208cc engine. It includes a 25-ft hose and five quick-connect nozzles. The welded steel frame and thermal relief valve support durability. This model suits residential tasks like cleaning decks and patios. You get a compact design with pneumatic tires for easy transport.

Pros

  • 3300 PSI max pressure output
  • 208cc gas engine for reliable power
  • Includes five quick-connect nozzles
  • 25-ft abrasion-resistant hose
  • Thermal relief valve protects the pump

Cons

  • Lower flow rate of 2.4 GPM compared to competitors
  • Manual start only in this configuration
  • Heavier build at 64 pounds

Good fit if

  • You need strong pressure for tough stains
  • You want a durable welded steel frame
  • You prefer quick-connect nozzle systems

Skip if

  • You require higher flow rates for faster rinsing
  • You need electric start convenience
  • You want the highest GPM in this class

Verdict: DeWalt 3300 PSI Gas Pressure Washer offers solid pressure and durable construction for homeowners who prioritize build quality over maximum flow rate. It fits users who clean decks and patios regularly and value the included five-nozzle setup.

Best 2.5 gpm

Simpson Aluminum 3400 PSI Honda Gas Pressure Washer

Best for: contractors needing commercial-grade durability

Maximum Pressure
3400 PSI
Flow Rate
2.5 GPM
Power Source
Gas
Hose Length
25 ft
Nozzle Count
5
Pump Type
CAT Industrial triplex plunger pump

View on Amazon: Simpson Aluminum 3400 PSI Honda Gas Pressure Washer

This Simpson gas pressure washer delivers 3400 PSI and 2.5 GPM for heavy-duty cleaning tasks. It features a Honda GX200 engine and a CAT Industrial triplex plunger pump for reliable performance. The unit includes a 25-foot hose and five quick-connect nozzle tips. Its aluminum platform and pneumatic tires provide durability and maneuverability on uneven ground. This model suits contractors and homeowners needing commercial-grade power.

Pros

  • Honda GX200 commercial series engine for easy starts
  • CAT Industrial triplex plunger pump with thermal relief
  • 25-foot kink-resistant high-pressure hose included
  • Five quick-connect nozzle tips for various surfaces
  • Aircraft-grade aluminum platform resists corrosion

Cons

  • Lower flow rate of 2.5 GPM compared to 2.6 GPM competitors
  • Heavier at 73 pounds than some lighter alternatives
  • No onboard storage for accessories or hose

Good fit if

  • You need commercial-grade durability for deck cleaning or wood restoration
  • You prefer a Honda engine for reliability and ease of starting
  • You want a 25-foot hose for extended reach without refilling

Skip if

  • You require a higher flow rate for faster rinsing
  • You need onboard storage for quick access to nozzles
  • You prefer a lighter unit for easy transport

Verdict: Simpson Clean Machine 3400 PSI Gas Pressure Washer is a robust choice for contractors and serious homeowners who prioritize engine reliability and pump durability over maximum flow rate. Its commercial components justify the premium positioning for demanding cleaning jobs.

Best hose reel

Mutaomay 3800 PSI Gas Pressure Washer

Best for: Users prioritizing high pressure and hose storage

Maximum Pressure
3800 PSI
Flow Rate
2.8 GPM
Power Source
Gas
Engine Displacement
212 cc
Hose Length
30 ft
Nozzle Count
5

View on Amazon: Mutaomay 3800 PSI Gas Pressure Washer

This gas pressure washer delivers 3800 PSI and 2.8 GPM for heavy-duty cleaning tasks. It features a 212cc OHV engine and an axial cam pump for consistent performance. The unit includes a 30-foot hose reel for organized storage and five quick-connect nozzles. Its steel frame and large wheels aid mobility on various surfaces. You get a powerful tool suited for driveways, patios, and commercial properties.

Pros

  • 3800 PSI maximum pressure
  • 2.8 GPM flow rate
  • 212cc OHV engine
  • 30 ft hose reel
  • 5 quick-connect nozzles

Cons

  • Axial cam pump type
  • 77.2 pounds weight
  • No electric start feature

Good fit if

  • You need high pressure for tough jobs
  • You want a built-in hose reel
  • You clean large outdoor areas

Skip if

  • You prefer electric models
  • You need a lighter unit
  • You want a triaxial pump

Verdict: MUTAOMAY 3800 PSI Gas Pressure Washer offers strong cleaning power with a convenient hose reel. It fits users who prioritize pressure and flow rate for demanding outdoor projects.

Best black

WEN 3400 PSI 2.7 GPM Gas Pressure Washer

Best for: users seeking a black finish and high flow rate

Maximum Pressure
3400 PSI
Flow Rate
2.7 GPM
Power Source
Gas
Engine Displacement
223cc
Hose Length
25-foot
Pump Type
Axial cam

View on Amazon: WEN 3400 PSI 2.7 GPM Gas Pressure Washer

This WEN pressure washer delivers 3400 PSI and 2.7 GPM from a 223cc engine. Its black finish stands out on this list. The axial cam pump and 25-foot hose support steady cleaning. You get five quick-connect nozzles and an onboard soap tank. It moves easily on 12-inch never-flat wheels. This unit suits users who want high flow and a distinct look for residential tasks.

Pros

  • 2.7 GPM flow rate for faster rinsing
  • Onboard soap tank for detergent application
  • Five quick-connect nozzles for versatile spray patterns
  • 12-inch never-flat wheels for easy transport
  • Black color finish

Cons

  • Heavier at 73.7 pounds than some competitors
  • Axial cam pump may have shorter lifespan than triplex pumps
  • 25-foot hose limits reach without extension

Good fit if

  • You want a black pressure washer for visual distinction
  • You need a high flow rate of 2.7 GPM
  • You prefer onboard soap tank convenience

Skip if

  • You need a lighter unit under 70 pounds
  • You require a triplex pump for commercial durability
  • You need more than 25 feet of hose reach

Verdict: WEN 3400 PSI Black Gas Pressure Washer offers a high 2.7 GPM flow rate and a distinctive black finish. It fits users who prioritize fast rinsing and easy mobility on never-flat wheels for residential cleaning jobs.

Specifications side by side

Spec Simpson Clean Machine 3400 PSI with Surface Cleaner Westinghouse 3400 PSI Gas Pressure Washer VEVOR 3400 PSI 2.6 GPM Gas Pressure Washer DeWalt 3300 PSI 2.4 GPM Gas Pressure Washer Simpson Aluminum 3400 PSI Honda Gas Pressure Washer Mutaomay 3800 PSI Gas Pressure Washer WEN 3400 PSI 2.7 GPM Gas Pressure Washer
Maximum Pressure 3400 PSI 3400 PSI 3400 PSI 3300 PSI 3400 PSI 3800 PSI 3400 PSI
Flow Rate 2.5 GPM 2.6 GPM 2.6 GPM 2.4 GPM 2.5 GPM 2.8 GPM 2.7 GPM
Power Source Gas Gas Gas Powered Gas Gas Gas Gas
Engine Displacement 208 cc 212cc 210 ml 208cc not specified 212 cc 223cc
Hose Length 25' 25 ft 26 ft 25 ft 25 ft 30 ft 25-foot
Nozzle Count 5 5 5 5 5 5 not specified
Pump Type Axial Cam Axial Cam not specified Axial cam CAT Industrial triplex plunger pump Axial cam Axial cam
Pressure 3400 PSI 3400 PSI 3400 PSI not specified 3400 PSI not specified 3400 PSI
Intended Use not specified Cars, Patios, Homes, Driveways, Fences, Furniture not specified not specified not specified Cars, Patios, Homes, Driveways not specified
Features not specified Soap Tank not specified not specified not specified Hose Reel Soap Tank
Color Black/Red Blue black-orange Black & Yellow Red Dark Blue Black
Dimensions 37 × 30 × 21 inches 21 × 19.5 × 39 inches 25.6 × 20.5 × 35.2 inches 41 × 21 × 24 inches 30 × 21 × 24 inches 34.2 × 23.6 × 28.9 inches 21 × 21.5 × 25.8 inches
Weight 64 pounds 63.1 pounds 57 pounds 64 pounds 73 pounds 77.2 pounds 73.7 pounds
Model CM61248-S WPX3400 3400PSI 61147S ALH3228-S 3500PSI MTPW01 PW224G
Size not specified not specified not specified not specified at 2.5 GPM not specified not specified

Frequently asked questions

Which 3400 PSI gas pressure washer is the lightest option?

The VEVOR 3400 PSI model is the lightest choice at 57 pounds. It measures 25.6 inches in length and 20.5 inches in width. This compact footprint and low weight make it easier to maneuver than heavier competitors like the Mutaomay, which weighs 77.2 pounds. It suits users who prioritize portability alongside strong cleaning power.

Does the Simpson Clean Machine come with a surface cleaner?

Yes, the Simpson Clean Machine 3400 PSI includes a surface cleaner. This accessory is ideal for cleaning large flat surfaces like driveways and patios efficiently. The model is positioned as the best overall pick for homeowners who value this included tool. It helps reduce the need to manually scrub wide areas with a wand.

Which alternative has a built-in soap tank?

The Westinghouse WPX3400 features a built-in soap tank for onboard detergent storage. The WEN 3400 PSI model also includes a soap tank feature. These units allow you to apply cleaner directly without mixing it in a separate bucket. This is useful for tackling grime on fences, siding, or furniture with less setup time.

Which model offers the highest flow rate for faster rinsing?

The WEN 3400 PSI Gas Pressure Washer offers the highest flow rate at 2.7 GPM. The Simpson Aluminum model provides 2.5 GPM, while the DeWalt delivers 2.4 GPM. Higher flow rates help rinse debris faster from surfaces. The WEN combines this high flow with a distinctive black finish and never-flat wheels for mobility.

Is there a model with a hose reel for storage?

The Mutaomay 3800 PSI Gas Pressure Washer includes a convenient hose reel. This feature helps manage the high-pressure hose and keeps it organized when not in use. The Mutaomay also delivers 3800 PSI, offering higher pressure than most other options on this list. It weighs 77.2 pounds, making it one of the heavier units.

Which pressure washer is best for cleaning fences?

The Westinghouse WPX3400 is identified as the best option for fences. It is intended for cleaning cars, patios, homes, driveways, fences, and furniture. Its steel frame and 63.1-pound weight provide stability during heavy-duty cleaning tasks. The included soap tank and five nozzles further support effective fence maintenance and siding care.

What is the largest dimension among these gas pressure washers?

The Simpson Clean Machine 3400 PSI is the largest in length at 37 inches. It also has the greatest width at 30 inches. The DeWalt model is 41 inches long but narrower at 21 inches. The Simpson’s broader footprint accommodates its included surface cleaner and provides a stable base for typical driveway and patio projects.

Which model is recommended for contractors needing durability?

The Simpson Aluminum 3400 PSI Honda Gas Pressure Washer is best for contractors. It features commercial-grade components and an aluminum pump for enhanced durability. Weighing 73 pounds, it is robust enough for demanding cleaning jobs. The Honda engine adds reliability, making it a solid choice for serious homeowners or professionals who prioritize build quality over maximum flow rate.

See also