WEN PW224G
#2 in GasFull review
A budget washer with good flow and a 3 year warranty for homeowners cleaning driveways and siding.
Amazon $309.07$309.07
The WEN PW224G is the better pressure washer overall, rated 4.0 to 3.4. The WEN PW224G leads on value. The Simpson Aluminum 4200 PSI wins on cleaning power and hose. The WEN PW224G costs $1,087.93 less ($309.07 vs $1,397).
Simpson Aluminum 4200 PSI
#9 in GasFull review
For pressure washing businesses that want a CAT pump and a rustproof frame at full 4 GPM flow. The steel frame PS4240 does the same work for less.
Amazon $1,397$1,397
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the WEN PW224G for value ($33.67 per 1,000 cleaning units ($309.07, 9,180) vs $83.15 per 1,000 cleaning units ($1,397, 16,800)).
- Choose the Simpson Aluminum 4200 PSI for cleaning power (16,800 cleaning units (4,200 PSI x 4 GPM) vs 9,180 cleaning units (3,400 PSI x 2.7 GPM)) and hose (50 ft hose vs 25 ft hose).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every gas pressure washer; a clear win is highlighted. How we rank explains each one.
| Factor weight | WEN PW224G | Simpson Aluminum 4200 PSI |
|---|---|---|
| Overall rating | 4.0/5 | 3.4/5 |
| Value 35% | 100 $33.67 per 1,000 cleaning units ($309.07, 9,180) | 8 $83.15 per 1,000 cleaning units ($1,397, 16,800) |
| Cleaning power 30% | 70 9,180 cleaning units (3,400 PSI x 2.7 GPM) | 100 16,800 cleaning units (4,200 PSI x 4 GPM) |
| Hose 10% | 33 25 ft hose | 100 50 ft hose |
| Warranty 25% | 50 3-year warranty | 50 3-year warranty |
Specifications
| WEN PW224G | Simpson Aluminum 4200 PSI | |
|---|---|---|
| Cleaning | ||
| Pressure | 3,400 PSI | 4,200 PSI |
| Flow | 2.7 GPM | 4 GPM |
| Cleaning units | 9,180 | 16,800 |
| Nozzles included | 5 | 5 |
| Detergent | Onboard tank | - |
| Power | ||
| Power | Gas | Gas |
| Engine or motor | 223 cc (WEN OHV) | 389 cc (Honda GX390) |
| Pump | Axial cam | Triplex plunger |
| CARB compliant | - | No |
| Build | ||
| Hose | 25 ft | 50 ft |
| Weight | 73.7 lb | 133 lb |
| Warranty | 3 years | 3 years |