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NorthStar vs SIMPSON: Pressure Washers Compared by Specs

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This SIMPSON vs NorthStar pressure washer comparison looks at two gas-powered machines built for serious cleaning tasks. Both units use Honda engines, which is a strong point for reliability. The main difference lies in their power output and weight. The NorthStar model offers higher pressure and flow, making it a heavy-duty option. The SIMPSON unit is lighter and more compact. You will find distinct trade-offs between raw power and portability in these two choices.

Key differences

AspectNorthStar 4200 PSI 3.5 GPM Honda Gas Pressure WasherSimpson PowerShot 3300 PSI Gas Pressure Washer
Maximum Pressure4200 PSI3300 PSI
Flow Rate3.5 GPM2.5 GPM
EngineHonda GX390Honda GX200
Weight175 pounds74.8 pounds
Hose Lengthnot listed25-foot
Nozzle Countnot listed5

Which one should you choose?

Choose NorthStar 4200 PSI 3.5 GPM Honda Gas Pressure Washer if

  • You need maximum cleaning power for tough jobs like stripping paint or heavy grime.
  • You prioritize flow rate over portability and do not mind moving a heavy unit.
  • You want a machine with a larger, more powerful Honda engine for sustained use.

Choose Simpson PowerShot 3300 PSI Gas Pressure Washer if

  • You value easy mobility and want a unit that is simple to transport.
  • You need a complete setup with a hose and multiple nozzle tips included.
  • You are cleaning lighter tasks like decks, siding, or vehicles where high pressure is not required.

Verdict: The NorthStar is the better choice for professionals or heavy-duty tasks that demand high pressure and flow. The SIMPSON PowerShot is ideal for homeowners or contractors who need a lightweight, ready-to-use machine for general maintenance. Your decision depends on whether you prioritize raw cleaning power or ease of movement.

Specs: Power, Weight, and Flow

Maximum Pressure

Edge: NorthStar 4200 PSI 3.5 GPM Honda Gas Pressure Washer

The NorthStar model delivers 4200 PSI of maximum pressure, while the SIMPSON PowerShot provides 3300 PSI. Higher pressure generally means more force to strip away stubborn grime, paint, or deep-set dirt from hard surfaces like concrete driveways or brick walls. If your primary goal is tackling heavy-duty cleaning jobs that require intense force, the NorthStar has a clear advantage in raw power output. The SIMPSON unit is still capable for many tasks, but the difference in PSI is significant for tough stains.

Flow Rate

Edge: NorthStar 4200 PSI 3.5 GPM Honda Gas Pressure Washer

Water flow rate is measured in gallons per minute, and the NorthStar offers 3.5 GPM compared to the SIMPSON’s 2.5 GPM. Higher flow rate helps rinse away debris faster and can improve cleaning speed on large areas. The NorthStar moves more water, which can make washing decks or fences quicker. The SIMPSON unit has a lower flow rate, which might require more time to rinse off loose dirt. For projects where rinsing speed matters, the NorthStar’s higher GPM is beneficial.

Weight and Mobility

Edge: Simpson PowerShot 3300 PSI Gas Pressure Washer

The NorthStar weighs 175 pounds, whereas the SIMPSON PowerShot weighs only 74.8 pounds. This is a substantial difference in portability. The lighter SIMPSON unit is much easier to lift into a truck bed or move around a job site. It also features 10-inch pneumatic tires for smooth rolling over gravel and grass. The NorthStar is significantly heavier, which may make it harder to transport manually. If you need to move the machine frequently, the SIMPSON is the more practical choice.

Included Nozzles

Edge: Simpson PowerShot 3300 PSI Gas Pressure Washer

The SIMPSON PowerShot comes with five quick-connect nozzle tips, including 0°, 15°, 25°, 40°, and a soap nozzle. This variety allows you to switch between stripping paint, cleaning cars, and applying detergent without needing extra purchases. The NorthStar data does not list specific included nozzle counts or types. Having a complete set of tips ready to use is convenient for varied tasks. The SIMPSON provides a broader range of spray patterns out of the box.

Hose Length

Edge: Simpson PowerShot 3300 PSI Gas Pressure Washer

The SIMPSON PowerShot includes a 25-foot high-pressure hose that resists kinks and abrasion. This length provides decent reach for most residential tasks without needing extensions. The NorthStar specifications do not mention the included hose length. A known hose length helps you plan your workspace and determine if you need additional hose reels or extensions. The SIMPSON’s included 25-foot hose is a defined feature, while the NorthStar’s reach remains unspecified in the provided data.

Choose your pressure washer based on specs

Heavy-duty concrete cleaning specialists

Our pick: NorthStar 4200 PSI 3.5 GPM Honda Gas Pressure Washer

You need maximum force to strip paint and deep grime from driveways. The NorthStar model delivers 4200 PSI, significantly higher than the competitor. This extra pressure provides the brute strength required for tough industrial jobs. The high flow rate of 3.5 GPM also helps rinse away debris quickly, making large surface area cleaning more efficient.

Contractors needing portability and mobility

Our pick: Simpson PowerShot 3300 PSI Gas Pressure Washer

You prioritize ease of transport and maneuverability on job sites. The SIMPSON unit weighs only 74.8 pounds, much lighter than the NorthStar. It features 10-inch pneumatic tires for smooth rolling over gravel and grass. The compact frame and included 25-foot hose reduce setup time, allowing you to move between tasks without struggling with heavy equipment.

Users wanting complete accessory packages

Our pick: Simpson PowerShot 3300 PSI Gas Pressure Washer

You prefer a machine ready for immediate use with various nozzles. The SIMPSON model includes five quick-connect tips ranging from zero-degree to soap. It also comes with a spray wand and gun. This comprehensive kit covers tasks from paint stripping to car washing, saving you the need to purchase additional accessories separately for different cleaning requirements.

The products compared

NorthStar 4200 PSI 3.5 GPM Honda Gas Pressure Washer

Best for: Heavy-duty large surface cleaning

Maximum Pressure
4200 PSI
Flow Rate
3.5 GPM
Pump Type
Crankshaft triplex
Water Temperature
Cold Water
Color
Black
Dimensions
23.8 × 26 × 40.3 inches

View on Amazon: NorthStar 4200 PSI 3.5 GPM Honda Gas Pressure Washer Affiliate link

This NorthStar pressure washer delivers 4200 PSI and 3.5 GPM with a Honda GX390 engine. It uses a crankshaft triplex pump for durability. The unit weighs 175 pounds and measures 26 inches wide. You get adjustable pressure control and thermal protection. It suits heavy-duty cleaning tasks where high flow rate matters more than portability.

Pros

  • 4200 PSI maximum pressure
  • 3.5 GPM flow rate
  • Honda GX390 engine
  • Crankshaft triplex pump

Cons

  • 175 pounds is heavy
  • 26 inches wide is bulky
  • No remote control listed

Good fit if

  • You need high water flow
  • You want a Honda engine
  • You clean large areas

Skip if

  • You need portability
  • You have small storage
  • You prefer electric power

Verdict: NorthStar 4200 PSI 3.5 GPM suits users who prioritize raw cleaning power and engine reliability over easy transport. It is a solid choice for stationary, high-volume jobs.

Simpson PowerShot 3300 PSI Gas Pressure Washer

Best for: contractors and homeowners needing strong power

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

The SIMPSON PowerShot PS3228 delivers 3300 PSI and 2.5 GPM from a Honda GX200 engine. It includes a 25-foot Morflex hose and five quick-connect tips. The 74.8-pound unit sits on 10-inch pneumatic tires for easy mobility. This gas pressure washer suits contractors and homeowners needing strong cleaning power for decks, driveways, and siding.

Pros

  • Honda GX200 engine for reliable starts
  • 25-foot Morflex hose resists kinks
  • Five quick-connect nozzle tips included
  • 10-inch pneumatic tires for smooth rolling

Cons

  • 2.5 GPM flow rate is lower than competitors
  • 3300 PSI max pressure is less than 4200 PSI models
  • Not for sale in California due to emissions

Good fit if

  • You need high pressure for tough grime
  • You want a gas-powered unit for mobility
  • You prefer a Honda engine for durability

Skip if

  • You require a California-compliant machine
  • You need higher than 3300 PSI
  • You prefer electric power sources

Verdict: SIMPSON PowerShot 3300 PSI Gas Pressure Washer offers solid performance for contractors and homeowners. You get a trusted Honda engine and durable build, though the flow rate trails higher-end models.

Specifications side by side

Spec NorthStar 4200 PSI 3.5 GPM Honda Gas Pressure Washer Simpson PowerShot 3300 PSI Gas Pressure Washer
Maximum Pressure 4200 PSI 3300 PSI
Flow Rate 3.5 GPM 2.5 GPM
Power Source not stated Gas
Hose Length not stated 25'
Nozzle Count not stated 5
Pump Type Crankshaft triplex triplex plunger
Pressure 4200 PSI not stated
Water Temperature Cold Water not stated
Color Black Black
Dimensions 23.8 × 26 × 40.3 inches 21 × 24 × 34 inches
Weight 175 pounds 74.8 pounds
Size 4200 PSI 3300 PSI
Model 157127 PS3228 - S

Frequently asked questions

Which pressure washer is lighter and easier to move?

The SIMPSON PowerShot is significantly lighter. It weighs 74.8 pounds, making it much easier to lift and transport than the NorthStar model. The NorthStar weighs 175 pounds. This heavy weight suits stationary use rather than frequent moving. You will find the SIMPSON easier to handle for smaller jobs.

What are the physical dimensions of these machines?

The NorthStar measures 26 inches wide, 40.3 inches high, and 23.8 inches long. The SIMPSON is more compact at 24 inches wide, 34 inches high, and 21 inches long. The SIMPSON takes up less storage space. The NorthStar is taller and wider, requiring more room for parking or storage.

Does the NorthStar have higher cleaning power than SIMPSON?

Yes, the NorthStar delivers 4200 PSI. The SIMPSON PowerShot provides 3300 PSI. Higher pressure removes stubborn grime more effectively. The NorthStar is better for heavy-duty tasks like stripping paint. The SIMPSON offers sufficient power for general homeowner maintenance and contractor needs.

Are both pressure washers gas-powered?

Both units run on gas. The SIMPSON PowerShot uses a Honda engine for reliable performance. The NorthStar also features a Honda engine. You do not need to charge batteries or plug them in. Gas power provides consistent output for large cleaning projects without cord limitations.

Which model is better for heavy concrete cleaning?

The NorthStar is the better choice for heavy concrete cleaning. Its 4200 PSI output provides the brute force needed for driveways. It suits users prioritizing raw power over portability. The SIMPSON is lighter but has lower pressure. It may struggle with deep-set dirt on large concrete surfaces.

Is the SIMPSON model more portable than the NorthStar?

The SIMPSON model is far more portable. It weighs only 74.8 pounds compared to the NorthStar's 175 pounds. Its smaller dimensions also make it easier to maneuver. You can move the SIMPSON with less effort. The NorthStar is designed for stationary, high-volume jobs rather than frequent relocation.

See also