Westinghouse WPX3400 Gas Pressure Washer, 3400 PSI and 2.6 GPM, Onboard Soap Tank, Spray Gun and Wand, 5 Nozzle Set, for…
Best for
Best mid-range value
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 1 trusted source
Current price
$349.00
Updated Jun 27, 2026 · 1 min read
Sources behind this verdict
10 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across mainstream reviewers and an unusually deep owner base, the Westinghouse WPX3400 is the value standout here, carrying a 4.5 rating across more than 6,200 Amazon reviews plus broadly positive verified-purchase coverage at major retailers. Owners cite the 3,400 PSI / 2.6 GPM output, the five-nozzle set, onboard soap tank, and reliable first-pull recoil starts. On r/pressurewashing, one commenter settled on the WPX3400 specifically because its 2.6 GPM "runs a 15-inch surface cleaner perfect for my needs." The disagreements are honest ones.
What reviewers liked
- Deepest owner consensus in the pool (4.5 across 6,200+ Amazon reviews)
- Onboard soap tank, five nozzles, and reliable recoil starts cited repeatedly
- r/pressurewashing owners confirm 2.6 GPM runs a 15-inch surface cleaner
Where it falls short
- 2.6 GPM flagged as limiting for larger surface cleaners in r/pressurewashing
- r/AutoDetailing reviewers advise replacing the stock hose and gun
- Engine is not a Honda, a point durability-focused buyers weigh
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Across mainstream reviewers and an unusually deep owner base, the Westinghouse WPX3400 is the value standout here, carrying a 4.5 rating across more than 6,200 Amazon reviews plus broadly positive verified-purchase coverage at major retailers. Owners cite the 3,400 PSI / 2.6 GPM output, the five-nozzle set, onboard soap tank, and reliable first-pull recoil starts. On r/pressurewashing, one commenter settled on the WPX3400 specifically because its 2.6 GPM "runs a 15-inch surface cleaner perfect for my needs."
The disagreements are honest ones. The same r/pressurewashing thread notes the 2.6 GPM "would be a concern" for anyone wanting to push larger surface cleaners, and high-trust r/AutoDetailing commenters recommend swapping the included gun and hose, calling the factory hose a weak point. It is also easier to maneuver than commercial machines but, predictably, less capable than the 4.0 GPM tier.
No independent testing-lab figure appears in the signals for this model, so the score leans on the breadth and consistency of verified-purchase and community agreement rather than a single lab verdict.
- 3400 PSI and 2.6 GPM of Powerful, Deep-Cleaning Water Pressure Perfect for Decks, Sidewalks, Siding, Fences, Railings, Garage Floors, Exterior Walls, Cars and Patio Furniture – Easy to Fill 1 Gallon Gas Tank and Half Gallon Onboard Soap Tank
- 25′ Foot Abrasion Resistant Super-Flex Hose With Lightweight High Pressure Spray Gun and 5 Quick Connect Nozzles (0°, 15°, 25°, 40° & Soap) - Compatible with Pressure Washer Accessories such as Surface Cleaners, Undercarriage Cleaners, and Foam Cannons with M22 fittings
- Heavy Duty Gas Powered 212cc 4-Stroke Westinghouse OHV Horizontal Shaft Engine with Recoil Start - Long Lasting, Maintenance-Free Axial Cam Pump Provides 2.6 Gallons of Water (and Soap) a Minute
- Tough Steel Frame Construction With 12″ High Profile, Never-Flat Wheels Provide Easy Transportation and Maneuverability – Includes Engine Oil, Tools, and Quick Start Guide to Get Started in Minutes
- All Westinghouse Pressure Washers are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; Backed by 3-Year Limited Manufacturer Service, Labor, and Parts Coverage
Impressive cleaning power · Versatile nozzle options · Onboard soap tank · Easy to start: The recoil system starts the engine reliably on the first ...
I have this model and it performs well. Easier to maneuver than the commercial models but plenty of power. The 2.6 gpm would be a concern if you ...
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“Review-Does It Work? Westinghouse WPX 3400 PSI 2.6 GPM Cold ...” · YouTube
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