Best SIMPSON 4400 PSI Pressure Washers in 2026: 3 Picks
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You need reliable equipment for tough jobs. These are the best SIMPSON 4400 PSI pressure washers for heavy duty tasks. We compared 3 models using only the specifications published on their listings. The Simpson PowerShot 4400 PSI Gas Pressure Washer leads because its 4.0 GPM flow rate clears debris faster than standard units. This high flow is critical for professional deck cleaning and large surfaces. The other picks offer different trade-offs in weight and build quality. Read on to find the right machine for your specific needs.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Simpson PowerShot 4400 PSI Gas Pressure Washer Best overall | Professional deck cleaning and heavy duty jobs | Check price of Simpson PowerShot 4400 PSI Gas Pressure Washer on Amazon |
| 2 | Simpson SuperPro Roll-Cage 4400 PSI Pressure Washer Best budget | commercial cleaning tasks | Check price of Simpson SuperPro Roll-Cage 4400 PSI Pressure Washer on Amazon |
| 3 | Simpson Aluminum 4400 PSI Gas Pressure Washer Best cold water | contractors needing commercial reliability | Check price of Simpson Aluminum 4400 PSI Gas Pressure Washer on Amazon |
The best fit for you
- You need the most compact frame for tight spaces Simpson PowerShot 4400 PSI Gas Pressure Washer Its 3-inch width is the narrowest profile on the list.
- You require a long hose for extended reach Simpson Aluminum 4400 PSI Gas Pressure Washer It includes a 50 ft hose to cover larger areas.
- You want the lightest unit for easier transport Simpson Aluminum 4400 PSI Gas Pressure Washer Weighing 133 pounds, it is the lightest model in this group.
Our 3 picks
Simpson PowerShot 4400 PSI Gas Pressure Washer
Best for: Professional deck cleaning and heavy duty jobs
- Pressure
- 4400 PSI (what this guide is about)
- Maximum Pressure
- 4400 PSI
- Flow Rate
- 4.0 GPM
- Power Source
- Gas
- Engine Displacement
- 420cc
- Hose Length
- 50 ft
View on Amazon: Simpson PowerShot 4400 PSI Gas Pressure Washer Affiliate link
The SIMPSON PowerShot delivers 4400 PSI and 4.0 GPM from a 420cc CRX engine. Its AAA industrial triplex pump includes thermal relief and PowerBoost Technology for consistent performance. The welded steel frame and 13-inch pneumatic tires help you move it across uneven ground. It comes with a 50-foot hose and five nozzle tips. This gas pressure washer suits contractors and serious homeowners needing high cleaning power.
Pros
- 4400 PSI maximum pressure for tough stains
- 4.0 GPM flow rate for fast rinsing
- AAA industrial triplex plunger pump with thermal relief
- 50-foot kink-resistant high-pressure hose included
- 13-inch pneumatic tires for terrain maneuverability
Cons
- 135 pounds weight makes it heavy to lift
- Does not ship to California
- No electric start or battery option listed
Good fit if
- You need high pressure for deck cleaning or paint prep
- You want a durable steel frame for job site use
- You prefer gas power for unrestricted mobility
Skip if
- You live in California due to shipping restrictions
- You need a lightweight unit for easy carrying
- You require electric start convenience
Verdict: SIMPSON PowerShot 4400 PSI combines industrial pump durability with strong flow for professional cleaning tasks. It fits contractors and homeowners who prioritize raw power and rugged build over lightweight portability.
Simpson SuperPro Roll-Cage 4400 PSI Pressure Washer
Best for: commercial cleaning tasks
- Pressure
- 4400 PSI (what this guide is about)
- Maximum Pressure
- 4400 PSI
- Flow Rate
- 4.0 GPM
- Power Source
- Gas
- Hose Length
- 50 ft
- Pump Type
- Triplex plunger
View on Amazon: Simpson SuperPro Roll-Cage 4400 PSI Pressure Washer Affiliate link
The Simpson SuperPro delivers 4400 PSI and 4.0 GPM for heavy-duty cleaning. It features a CRX 420 belt drive engine and a triplex plunger pump. The unit includes a 50-foot hose and four nozzle tips. You get a durable roll-cage design with pneumatic tires. This gas pressure washer suits commercial users needing mobility and power.
Pros
- 4400 PSI maximum pressure
- 4.0 GPM flow rate
- CRX 420 belt drive engine
- 50-foot high-pressure hose included
- Roll-cage cart with locking brakes
Cons
- 225 lbs weight makes it heavy
- Gas engine requires maintenance
- No electric start mentioned
Good fit if
- You need commercial-grade durability
- You want a mobile unit with wheels
- You prefer belt drive engines
Skip if
- You need a lightweight portable unit
- You prefer electric power sources
- You want a budget-friendly option
Verdict: Simpson SuperPro 4400 PSI Gas Pressure Washer offers robust performance for tough jobs. You should buy it if you need a mobile, commercial-grade washer with high flow.
Simpson Aluminum 4400 PSI Gas Pressure Washer
Best for: contractors needing commercial reliability
- Pressure
- 4400 PSI (what this guide is about)
- Maximum Pressure
- 4400 PSI
- Flow Rate
- 4.0 GPM
- Power Source
- Gas
- Hose Length
- 50 ft
- Pump Type
- CAT triplex
View on Amazon: Simpson Aluminum 4400 PSI Gas Pressure Washer Affiliate link
This SIMPSON cold water pressure washer delivers 4400 PSI and 4.0 GPM for heavy-duty cleaning tasks. It features a CRX 420 commercial engine and a CAT triplex pump with ceramic pistons. The unit includes a 50-foot dual-braided hose and 13-inch pneumatic tires for mobility. It is designed for contractors and professionals who need reliable performance on decks, driveways, and siding.
Pros
- 4400 PSI maximum pressure and 4.0 GPM flow rate
- CRX 420 commercial series engine with low-oil shutdown
- 50-foot dual-braided high-pressure hose with non-marring jacket
- 13-inch premium pneumatic tires for smooth mobility
- Includes five quick-connect tips and professional spray gun
Cons
- Not for sale in California due to 49-State compliance
- Heavy 133-pound build requires effort to transport
- Limited to cold water applications only
Good fit if
- You need a commercial-grade machine for professional use
- You want a long 50-foot hose reach
- You prefer pneumatic tires for rough terrain
Skip if
- You live in California where this model is prohibited
- You require hot water cleaning capabilities
- You need a lightweight unit for easy carrying
Verdict: SIMPSON 4400 PSI Gas Pressure Washer offers robust power and durability for contractors. It suits professionals who prioritize commercial engine reliability and extended hose reach over portability.
Specifications side by side
| Spec | Simpson PowerShot 4400 PSI Gas Pressure Washer | Simpson SuperPro Roll-Cage 4400 PSI Pressure Washer | Simpson Aluminum 4400 PSI Gas Pressure Washer |
|---|---|---|---|
| Maximum Pressure | 4400 PSI | 4400 PSI | 4400 PSI |
| Flow Rate | 4.0 GPM | 4.0 GPM | 4.0 GPM |
| Power Source | Gas | Gas | Gas |
| Engine Displacement | 420cc | not stated | not stated |
| Hose Length | 50 ft | 50 ft | 50 ft |
| Nozzle Count | 5 | not stated | not stated |
| Pump Type | Triplex plunger | Triplex plunger | CAT triplex |
| Pressure | 4400 PSI | 4400 PSI | 4400 PSI |
| Water Temperature | not stated | not stated | Cold Water |
| Color | Black | Black/Grey | Black and Silver |
| Dimensions | 8 × 3 × 50 inches | 38 × 27.5 × 33 inches | 38 × 23.5 × 29 inches |
| Weight | 135 pounds | 182 pounds | 133 pounds |
| Size | 4400 psi At 4.0 GPM | not stated | not stated |
| Model | PS60843 | SRC4440111 | ALH4440 |
Choosing the Right 4400 PSI Model
-
Check the power source type
All three models run on gas. This means you need fuel and oil for operation. Gas engines provide high power for tough jobs but require more maintenance than electric units. You must store fuel safely and check oil levels before each use. Consider your access to fuel and your willingness to perform engine upkeep. If you prefer quiet operation or zero emissions, these gas models may not suit your needs. Ensure you have a dedicated space for refueling and maintenance.
-
Match flow rate to job size
Every model here delivers 4.0 GPM. This flow rate is essential for cleaning large areas like driveways or decks efficiently. Higher flow removes dirt faster than pressure alone. You should prioritize this spec if you clean big surfaces regularly. The consistent 4.0 GPM across all picks ensures you get strong cleaning performance. Do not look for lower flow models if you need speed. This spec determines how quickly you can rinse away debris after washing.
-
Consider portability and weight
Weight varies significantly among these units. The Simpson PowerShot weighs 135 pounds, making it lighter than the SuperPro at 182 pounds. You should choose the lighter model if you move the washer frequently. The SuperPro is heavier but features a roll cage for protection. Consider your vehicle capacity and lifting ability. A lighter unit is easier to load into a truck bed. Heavier models may offer more durability but require more effort to transport.
-
Evaluate frame construction and size
The SuperPro features a roll cage frame. This design protects the engine and pump from damage during transport. You should select this model for commercial use or rough job sites. The PowerShot has a narrower width of 3 inches. This compact profile fits through tight spaces like gate openings. The Aluminum model measures 23.5 inches wide. Compare these dimensions to your storage space and access points. Frame type affects durability and maneuverability in confined areas.
-
Check included hose length
The Aluminum model includes a 50 ft hose. This length allows you to reach distant areas without moving the machine. You should verify hose length if your work area is large. Other models do not list hose length in the provided data. You may need to purchase a longer hose separately for those units. Longer hoses provide flexibility but add weight and complexity. Ensure your hose connections match the washer outlets. Plan your layout to minimize hose dragging and tripping hazards.
Frequently asked questions
Which SIMPSON 4400 PSI model is best for contractors?
The SIMPSON Aluminum 4400 PSI Gas Pressure Washer is the top choice. It includes a 50 ft hose for extended reach. This model weighs 133 pounds, making it lighter than the SuperPro. It suits professionals who need commercial reliability and long hose coverage for large job sites.
How heavy is the SIMPSON PowerShot 4400 PSI?
The SIMPSON PowerShot 4400 PSI weighs 135 pounds. Its dimensions are 50 inches in height and 8 inches in length. This unit prioritizes raw power and rugged build over lightweight portability. It fits contractors who need industrial pump durability for heavy duty tasks.
What is the flow rate on these SIMPSON washers?
All three models share a 4.0 GPM flow rate. This high volume is critical for removing dirt quickly from large surfaces. Pressure alone does not clean; water volume does. This consistent flow ensures efficient cleaning on decks and driveways across all listed units.
Which model is the lightest?
The SIMPSON Aluminum 4400 PSI Gas Pressure Washer is the lightest at 133 pounds. The PowerShot follows closely at 135 pounds. The SuperPro Roll-Cage is the heaviest at 182 pounds. Choose the Aluminum model if you prioritize easier transport and lower weight.
Does any model include a long hose?
Yes, the SIMPSON Aluminum 4400 PSI includes a 50 ft hose. This feature provides extended reach for larger areas. The other models do not list hose length in their specifications. You should buy the Aluminum model if you need a long hose for commercial cleaning tasks.
What is the width of the PowerShot model?
The SIMPSON PowerShot 4400 PSI has a width of 3 inches. This is the narrowest profile on the list. It is ideal if you need the most compact frame for tight spaces. The unit stands 50 inches tall and weighs 135 pounds.
Are all these models gas powered?
Yes, all three SIMPSON 4400 PSI models run on gas. This means you need fuel and oil for operation. Gas engines provide high power for tough jobs but require more maintenance than electric units. You must store fuel safely and perform regular engine checks.
Which model is best for commercial tasks?
The SIMPSON SuperPro Roll-Cage 4400 PSI is rated for commercial cleaning tasks. It offers robust performance and high flow. It weighs 182 pounds and measures 38 inches in length. You should buy it if you need a mobile, commercial-grade washer for tough jobs.