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
Our 7 picks
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.
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
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.
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
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.
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
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.
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.
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
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.
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
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 |
If you are also evaluating cooking appliances, you can compare published specifications for avanti gas range alternatives.
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.






