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IvyBess or SIMPSON? Pressure Washers Compared in 2026

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You are comparing the IvyBess vs SIMPSON pressure washer for your cleaning needs. Both units are gas-powered machines designed for outdoor tasks like driveways and siding. The main difference lies in their performance specs. The IvyBess model offers higher pressure and water flow, while the SIMPSON unit features a premium Honda engine and a more durable triplex pump. You need to decide which balance of power and reliability fits your job.

Key differences

AspectIvyBess 4200 PSI 4.0 GPM Gas Pressure WasherSimpson PowerShot 3300 PSI Gas Pressure Washer
Maximum Pressure4200 PSI3300 PSI
Flow Rate4.0 GPM2.5 GPM
Pump TypeAxial camAAA triplex plunger
Engine212cc 4-strokeHonda GX200
Weight66 pounds74.8 pounds

Which one should you choose?

Choose IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer if

  • You need maximum cleaning power for stubborn dirt on large surfaces
  • You prefer a lighter machine that is easier to move around
  • You want higher water flow for faster rinsing

Choose Simpson PowerShot 3300 PSI Gas Pressure Washer if

  • You prioritize engine reliability and long-term durability
  • You want a commercial-grade triplex plunger pump
  • You need smooth mobility over rough terrain with pneumatic tires

Verdict: Choose the IvyBess if you need raw power and speed for large projects. Pick the SIMPSON if you value proven engine reliability and a heavy-duty pump for professional use.

IvyBess vs Simpson Pressure Washer Specs

Maximum Pressure

Edge: IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer

The IvyBess 4200 PSI Gas Pressure Washer generates up to 4200 PSI of water pressure. This output is designed to remove stubborn dirt from siding, driveways, and decks. The SIMPSON Cleaning PS3228 PowerShot offers a maximum pressure of 3300 PSI. While this is sufficient for many contractor tasks, the IvyBess provides higher pressure for tougher jobs. You get more cleaning power per square inch with the IvyBess unit. This difference matters when dealing with heavy grime or paint prep.

Water Flow Rate

Edge: IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer

Water flow rate determines how fast you rinse away debris. The IvyBess model delivers 4.0 GPM of water flow. The SIMPSON PowerShot provides 2.5 GPM. The IvyBess moves significantly more water, which improves cleaning efficiency on large surfaces. Higher flow helps flush dirt away rather than just blasting it. If you have a large driveway or patio, the IvyBess will likely complete the job faster. The SIMPSON unit relies more on pressure than volume to clean.

Pump Construction

Edge: Simpson PowerShot 3300 PSI Gas Pressure Washer

The pump type affects durability and maintenance needs. The IvyBess uses an axial cam pump, which is common in consumer-grade machines. The SIMPSON PowerShot features a premium AAA triplex plunger pump. Triplex plunger pumps are generally more durable and better suited for heavy, continuous use. The SIMPSON pump also includes an integrated unloader and thermal relief to prevent overheating. For long-term reliability under heavy workloads, the SIMPSON pump construction is superior.

Engine Quality

Edge: Simpson PowerShot 3300 PSI Gas Pressure Washer

Engine choice impacts starting reliability and longevity. The IvyBess is powered by a 212cc 7HP 4-stroke gasoline engine with a recoil start system. The SIMPSON PowerShot uses a Honda GX200 engine. The Honda GX200 is widely regarded as a premium industry standard for reliability and easy starting. It also includes a low-oil shutdown feature for protection. While the IvyBess engine is functional, the Honda engine in the SIMPSON unit offers better brand reputation and consistent performance over time.

Hose and Connection

Edge: IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer

Hose length and connection type matter for reach and compatibility. Both units include a 25-foot high-pressure hose. The IvyBess hose uses a 1/4-inch standard quick-connect end, allowing easy attachment of surface cleaners or foam cannons. The SIMPSON PowerShot uses a threaded M22 connection for the pump and hose. M22 is a common professional standard, but the 1/4-inch quick-connect on the IvyBess offers more versatility for adding aftermarket accessories without adapters.

Portability and Weight

Edge: Simpson PowerShot 3300 PSI Gas Pressure Washer

Weight and wheel type affect how easily you move the machine. The IvyBess weighs 66 pounds and features never-flat wheels for easy transport. The SIMPSON PowerShot weighs 74.8 pounds and uses 10-inch premium pneumatic tires. The pneumatic tires on the SIMPSON roll smoothly over gravel, grass, and curbs, providing better traction on rough terrain. The IvyBess is lighter, but the SIMPSON tires offer superior mobility on uneven surfaces like job sites or rugged yards.

Choose your ideal gas pressure washer

Heavy dirt removal needs

Our pick: IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer

The IvyBess delivers 4200 PSI and 4.0 GPM. This combination provides maximum cleaning power for stubborn dirt on driveways, siding, and decks. The higher flow rate rinses debris faster than lower GPM units. You get a 212cc engine and a durable axial cam pump. The 25-foot hose and five nozzles handle various surfaces. This unit is built for heavy workloads and deep cleaning tasks.

Reliable Honda engine preference

Our pick: Simpson PowerShot 3300 PSI Gas Pressure Washer

The SIMPSON PowerShot features a premium Honda GX200 engine. This engine starts easily and includes low-oil shutdown protection. You get a maintenance-free AAA triplex plunger pump with thermal relief. The unit weighs 74.8 pounds and has 10-inch pneumatic tires. These tires roll smoothly over gravel and grass. The welded steel frame resists corrosion. This setup offers professional-grade reliability for contractors and homeowners.

Portability and maneuverability

Our pick: IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer

The IvyBess weighs 66 pounds, which is lighter than the SIMPSON unit. It features never-flat wheels and a compact frame. The design allows for easy transport by one person. You can move it across diverse terrains without difficulty. The 25-foot hose provides reach without moving the machine often. This lightweight build makes it ideal for users who need a portable washer for yards and patios.

The products compared

IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer

Best for: heavy duty driveway and siding cleaning

Maximum Pressure
4200 PSI
Flow Rate
4.0 GPM
Power Source
Gas
Engine Displacement
212cc
Hose Length
25 ft
Nozzle Count
5

View on Amazon: IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer Affiliate link

This IvyBess unit delivers 4200 PSI and 4.0 GPM via a 212cc gas engine. The high flow rate combined with strong pressure removes stubborn dirt from driveways and siding. It includes a 25 ft hose and five nozzles for versatile cleaning. You get a steel frame with wheels for portability. This setup suits users needing commercial-grade power for large outdoor areas without electrical constraints.

Pros

  • 4200 PSI maximum pressure for deep cleaning
  • 4.0 GPM flow rate for fast rinsing
  • 25 ft high-pressure steel-braided hose
  • Five quick-connect nozzles including soap option
  • 212cc gas engine for cordless operation

Cons

  • 66 pounds weight may be heavy for some
  • Axial cam pump is less durable than triplex
  • No electric start mechanism listed in data

Good fit if

  • You need high flow rate for large decks
  • You prefer gas power for remote areas
  • You want a steel frame for durability

Skip if

  • You require electric start for easy ignition
  • You need a triplex pump for longevity
  • You prefer lightweight units under 50 pounds

Verdict: IvyBess 4200 PSI Gas Pressure Washer offers strong pressure and flow for heavy jobs. You should buy it if you prioritize cleaning speed and power over quiet operation or electric convenience.

Simpson PowerShot 3300 PSI Gas Pressure Washer

Best for: heavy-duty outdoor cleaning tasks

Maximum Pressure
3300 PSI
Flow Rate
2.5 GPM
Power Source
Gas
Hose Length
25'
Nozzle Count
5
Pump Type
triplex plunger

View on Amazon: Simpson PowerShot 3300 PSI Gas Pressure Washer Affiliate link

This gas-powered pressure washer delivers 3300 PSI and 2.5 GPM for heavy-duty cleaning tasks. It features a Honda GX200 engine and a maintenance-free triplex plunger pump. The unit includes a 25-foot hose and five quick-connect tips. You get solid mobility with pneumatic tires and a welded steel frame. This model suits contractors and homeowners needing portable, high-power cleaning for decks, driveways, and equipment.

Pros

  • Honda GX200 engine provides reliable starting power
  • 25-foot Morflex hose resists kinks and abrasion
  • Includes five quick-connect tips for various tasks
  • Pneumatic tires roll smoothly over rough terrain
  • Welded steel frame resists corrosion

Cons

  • Lower flow rate of 2.5 GPM compared to electric rivals
  • Heavier build at 74.8 pounds
  • Not available for sale in California

Good fit if

  • You need high pressure for stripping paint or cleaning fences
  • You require mobility for jobsites without power outlets
  • You want a durable machine with pneumatic tires

Skip if

  • You prioritize a higher flow rate for faster rinsing
  • You live in California due to compliance restrictions
  • You prefer a lighter, more compact unit for storage

Verdict: SIMPSON PS3228 3300 PSI Gas Pressure Washer is a robust tool for users who need portability and strong cleaning power on the go. It fits contractors and homeowners tackling large outdoor projects where electric cords are a limitation.

Specifications side by side

Spec IvyBess 4200 PSI 4.0 GPM Gas Pressure Washer Simpson PowerShot 3300 PSI Gas Pressure Washer
Maximum Pressure 4200 PSI 3300 PSI
Flow Rate 4.0 GPM 2.5 GPM
Power Source Gas Gas
Engine Displacement 212cc not stated
Hose Length 25 ft 25'
Nozzle Count 5 5
Pump Type axial cam triplex plunger
Pressure 4200 PSI not stated
Intended Use Patios, Gardens, Yards not stated
Color Black Black
Dimensions 20 × 20 × 22 inches 21 × 24 × 34 inches
Weight 66 pounds 74.8 pounds
Size 23"L x 17"W x 22"H 3300 PSI
Model SU098 PS3228 - S

Frequently asked questions

Which pressure washer has higher PSI, IvyBess or SIMPSON?

The IvyBess model offers higher pressure. It generates up to 4200 PSI of water output. The SIMPSON unit provides 3300 PSI. Higher PSI helps remove stubborn dirt from siding and driveways more effectively. You should choose the IvyBess if peak cleaning force is your top priority.

Does the IvyBess pressure washer have a higher flow rate than the SIMPSON?

Yes, the IvyBess has a higher flow rate. It delivers 4.0 gallons per minute (GPM). The SIMPSON machine provides 2.5 GPM. A higher GPM rinses debris faster and cleans larger areas more quickly. This makes the IvyBess better for heavy-duty jobs where speed matters.

How much does the IvyBess pressure washer weigh compared to the SIMPSON?

The IvyBess is lighter than the SIMPSON. The IvyBess unit weighs 66 pounds. The SIMPSON model weighs 74.8 pounds. The lower weight makes the IvyBess easier to maneuver and transport. You will find it simpler to move around your yard or store in a smaller space.

What is the difference in hose length between these two gas pressure washers?

The IvyBess includes a 25-foot hose. The SIMPSON product data does not list a specific hose length. The included hose on the IvyBess allows you to reach further without repositioning the unit. This can be useful for cleaning large patios or long driveways without moving the machine frequently.

Which pressure washer is more compact, IvyBess or SIMPSON?

The IvyBess has a smaller footprint. Its dimensions are 23 inches long by 17 inches wide. The SIMPSON unit measures 21 inches long by 24 inches wide. The IvyBess is also shorter at 22 inches high compared to the SIMPSON's 34 inches. This makes the IvyBess easier to store in tight areas.

Does the IvyBess pressure washer come with multiple nozzles?

Yes, the IvyBess includes five nozzles. This allows you to adjust the spray pattern for different cleaning tasks. The SIMPSON data does not specify the nozzle count. Having multiple nozzles gives you more flexibility when cleaning various surfaces like decks, cars, or siding without needing to buy accessories separately.

See also