Simpson Aluminum 3600 PSI
#12 in GasFull review
A light, corrosion resistant Honda and triplex washer for small contractors and serious homeowners. It costs less than the CAT pump ALH3228 with more pressure and a longer hose.
Amazon $701.99$701.99
3.1/5
A simple, well warrantied washer for cars, patios and decks. The WPX3400 usually costs little more and cleans noticeably faster.
- 2,700 PSIPressure
- 2.3 GPMFlow
- 25 ftHose
- 3 yearsWarranty
Check price at Amazon$293.02
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- 3 year residential warranty covers the whole washer, longer than most budget gas models
- On-board soap tank and all five standard tips included
- Never flat wheels mean no flat tires after a winter in the garage
Cons
- Lower pressure and flow than similarly priced 3,200 to 3,400 PSI washers
- No low oil shutdown, so check the oil before each use
- Not sold in California
The Westinghouse WPX family
Every Westinghouse WPX model we rank, smallest first. Ratings compare each against its own power source.
| Model | Pressure | Rating | Price |
|---|---|---|---|
| Westinghouse WPX2700 (this one) | 2,700 PSI | 3.1/5 | $293.02 |
| Westinghouse WPX3000 | 3,000 PSI | 3.3/5 | $299 |
| Westinghouse WPX3400 | 3,400 PSI | 3.8/5 | $349 |
| Westinghouse WPX3600 | 3,600 PSI | 3.8/5 | $529 |
| Westinghouse WPX3800 | 3,800 PSI | 4.0/5 | $737.63 |
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its power source. How we rank explains each one.
Specifications
| Model number | WPX2700 |
|---|---|
| Cleaning | |
| Pressure | 2,700 PSI |
| Flow | 2.3 GPM |
| Cleaning units | 6,210 |
| Nozzles included | 5 |
| Detergent | Onboard tank |
| Power | |
| Power | Gas |
| Engine or motor | 212 cc (Westinghouse OHV) |
| Pump | Axial cam |
| CARB compliant | No |
| Build | |
| Hose | 25 ft |
| Weight | 63 lb |
| Warranty | 3 years |
Alternatives in this power source
Simpson Clean Machine 3200 PSI
#13 in GasFull review
A light, well equipped homeowner washer for decks, siding and cars. The soap tank and turbo nozzle make it the better buy than the 2900 PSI Clean Machine.
Amazon $329$329
Simpson Clean Machine 2900 PSI
#15 in GasFull review
A cheap, light gas washer for occasional deck and patio cleaning. Buyers who wash a lot of concrete will want more flow and a longer warranty.
Amazon $278.74$278.74
Compare
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