Simpson PowerShot 3500 PSI
#17 in GasFull review
A Honda powered washer for frequent home use at a lower price than the PS3228. Buyers who want the 5 year triplex pump coverage should pick the PS3228.
Amazon $618$618
2.7/5
For contractors who want a CAT pump and a rustproof frame on a light 2.5 GPM machine. Homeowners get the same cleaning power for far less elsewhere.
- 3,400 PSIPressure
- 2.5 GPMFlow
- 25 ftHose
- 3 yearsWarranty
Check price at Amazon$832.90
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- CAT triplex pump has a long reputation for surviving years of professional use
- Aluminum frame will not rust out on a trailer or in a wet shop
- Honda GX200 engine starts easily and is widely serviced
Cons
- Much more expensive than steel frame washers with the same pressure and flow
- Only a 25 ft hose
The Simpson Aluminum ALH family
Every Simpson Aluminum ALH model we rank, smallest first. Ratings compare each against its own power source.
| Model | Pressure | Rating | Price |
|---|---|---|---|
| Simpson Aluminum 3400 PSI (this one) | 3,400 PSI | 2.7/5 | $832.90 |
| Simpson Aluminum 3600 PSI | 3,600 PSI | 3.2/5 | $701.99 |
| Simpson Aluminum 4200 PSI | 4,200 PSI | 3.4/5 | $1,397 |
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 | ALH3228-S |
|---|---|
| Cleaning | |
| Pressure | 3,400 PSI |
| Flow | 2.5 GPM |
| Cleaning units | 8,500 |
| Nozzles included | 5 |
| Power | |
| Power | Gas |
| Engine or motor | 196 cc (Honda GX200) |
| Pump | Triplex plunger |
| CARB compliant | No |
| Build | |
| Hose | 25 ft |
| Weight | 81 lb |
| Warranty | 3 years |
Alternatives in this power source
Simpson PowerShot 3300 PSI
#18 in GasFull review
For homeowners and small contractors who will run a washer for many hours a year. You pay for the Honda engine and triplex pump, not for more cleaning power.
Amazon $659$659
Champion 2800 PSI Low Profile
#20 in GasFull review
A decent light duty washer, but at its current Amazon price the Westinghouse WPX3400 gives more cleaning power for less.
Amazon $499.99$499.99
Compare
Compare the Simpson Aluminum 3400 PSI with any other pressure washer →
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