Westinghouse WPX3600 vs Champion PRO 3500 PSI Pressure Washer (100787)
Two of the gas pressure washers in our best gas pressure washers: westinghouse, champion & wen comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.
Affiliate disclosure: We earn a commission if you buy through links on this page, at no extra cost to you. It never affects our rankings, which come from the published scoring formula. As an Amazon Associate I earn from qualifying purchases. Learn more.
Best for: 3,600 PSI triplex with 35 ft hose
Check price at AmazonBest for: Honda-powered triplex with 50 ft hose, CARB compliant
Check price at AmazonSpec-by-spec comparison
Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.
| Spec | Westinghouse WPX3600 | Champion PRO 3500 PSI Pressure Washer (100787) | Weight |
|---|---|---|---|
| PressureThe maker's listed pressure. | 3600 PSI | 3500 PSI | 30% |
| FlowThe maker's listed water flow. More flow rinses faster. | 2.7 GPM | 2.5 GPM | 25% |
| Cleaning units (computed)Computed: listed PSI × listed GPM. | 9720 CU | 8750 CU | 20% |
| High-pressure hose lengthLonger hoses mean less moving the unit. | 35 ft | 50 ft | 10% |
| Triplex pumpYes when the maker lists a triplex (plunger) pump, which is typically serviceable and longer-lived than an axial cam pump. | Yes | Yes | 10% |
| WeightThe maker's listed weight. | 79 lb | 102 lb | 5% |
| Cleaning units basis | computed: 3,600 PSI × 2.7 GPM | computed: 3,500 PSI × 2.5 GPM | info |
| Pump | 3-Piston Triplex | Triplex | info |
| Engine | 212cc | Honda 196cc | info |
| CARB | No (per maker) | Yes | info |
| EPA | Not listed | Yes | info |
| GenPick score | 4.7/10 | 4.6/10 | 100% |
Where each one comes out ahead
Westinghouse WPX3600
Better published figure on: Pressure, Flow, Cleaning units (computed), Weight.
What we like
Watch out for
Champion PRO 3500 PSI Pressure Washer (100787)
Better published figure on: High-pressure hose length.
What we like
- Top high-pressure hose length in this comparison (50 ft)
Watch out for
Verdict
Both list triplex pumps. Westinghouse lists 3,600 vs 3,500 PSI, 2.7 vs 2.5 GPM and 79 vs 102 lb; Champion lists a Honda engine, a 50 ft hose and CARB compliance.
- Westinghouse WPX3600: Westinghouse: WPX3600 gas pressure washer
- Champion PRO 3500 PSI Pressure Washer (100787): Champion: Champion PRO 3500 PSI Pressure Washer