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Simpson PowerShot 4400 Specs: 4,400 PSI, 4 GPM

Last updated Researched from specs, manuals and owner reviews, not tested in person

Quick answer

The Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer is rated at 4,400 PSI and 4 GPM, about 17,600 cleaning units. That covers concrete driveways and every lighter surface when you use a wider tip and more distance. It listed at $899.99 when this page was compiled.

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On this page
  1. What are the Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer specs?
  2. What is the Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer sized for?
  3. What features does Simpson list?
  4. Who is the Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer a good fit for?
  5. What are the alternatives to the Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer?
  6. How do they compare on specs?

What are the Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer specs?

SpecValue
Pressure4,400 PSI
Flow4 GPM
Engine420 cc
Hose50 ft

From Simpson's published specifications and the product listing.

What is the Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer sized for?

Surfaces for the Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer
SurfaceTypical PSI rangeSuitable?
Cars and trucks1,200 to 1,900Yes, back off with a wider tip or more distance
Vinyl siding1,300 to 1,600Yes, back off with a wider tip or more distance
Soft wood decks (cedar, pine)500 to 800Yes, back off with a wider tip or more distance
Hardwood and composite decks1,000 to 1,500Yes, back off with a wider tip or more distance
Brick and pavers1,500 to 2,500Yes, back off with a wider tip or more distance
Concrete driveways2,500 to 3,000Yes, back off with a wider tip or more distance

Pressure washers can cause injection injuries that need emergency care. Never point the wand at people or pets, never use a 0 degree tip on wood or siding, and never operate from a ladder.

What features does Simpson list?

Simpson lists these features for the Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer:

  • Professional Performance: Easy-to-assemble and easy-to-start with its CRX 420cc premium engine, the PowerShot power washer is great for contractors who specialize in deck cleaning, wood restoration, paint preparation, and all other professional services
  • Power and Durability: A powerful, reliable, maintenance-free AAA industrial triplex plunger pump delivers 4400 PSI at 4.0 GPM and includes thermal relief to prevent overheating; PowerBoost Technology delivering higher pressure at the nozzle
  • Sturdy and Portable: The welded steel frame construction with powder coated finish offers durability and corrosion resistance; 13-inch premium pneumatic tires deliver ease of maneuverability across various terrain and uneven ground
  • Includes Quality Simpson Accessories: Monster 3/8-inch x 50-foot high-pressure hose is kink and abrasion resistant hose with quick connect fittings and polyurethane outer jacket; 5 Quick connect nozzle tips: 0°, 15°, 25°, 40° and Soap; Ergonomic spray gun 31-inch steel wand/lance

Who is the Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer a good fit for?

Best for large concrete areas and professional-level jobs. 420cc CRX engine and AAA industrial triplex pump at 4400 PSI and 4.0 GPM with a 50 ft 3/8 in. hose, aimed at deck restoration and paint prep. It sits in the Expert tier of our pressure washers coverage. See how it ranks against the rest in the best pressure washers. For owner-report themes, drawbacks and alternatives, read the full Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer review.

What are the alternatives to the Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer?

How do they compare on specs?

Frequently asked questions

Where do these Simpson PowerShot 4400 PSI 4.0 GPM Gas Pressure Washer specs come from?

The figures on this page come from Simpson's published specifications and the product listing's own feature list. Sizing tables are our estimates from standard formulas, not measurements of a unit, and real results vary with conditions. Confirm details against the operator manual before you buy or use it.

Researched, not professional advice. This page is compiled from published specifications, manuals, labels and owner-review consensus, not hands-on testing. Follow the manufacturer's instructions and product label, and consult a qualified professional where safety, chemicals, fuel or structures are involved. As an Amazon Associate we earn from qualifying purchases.