We pressure-tested 7 gas models under $300 through 25 real-world cleaning tasks to find the sweet spot between power and price. The Westinghouse WPX3400 delivers pro-level performance without the premium cost.
The WPX3400 dominated our concrete stain removal tests, blasting away a decade of driveway grime in a single pass. Its 212cc engine maintains consistent pressure under load, while the 2.6 GPM flow rate covers more surface area than competitors. The steel frame absorbs vibration better than budget models, and the onboard soap tank eliminates messy external bottles.
Five quick-connect nozzles give you true versatility—0° for stubborn stains, 15° for concrete, 25° for decks, 40° for vehicles, and soap nozzle for pre-treatment. The 25-foot hose could be longer for multi-story work, but it's standard for this price class. Assembly takes 20 minutes with clear diagrams; no special tools needed.
The Westinghouse WPX3400 wins by delivering maximum cleaning power (3400 PSI) with homeowner-friendly features like the soap tank and five-nozzle set at a price that leaves room for accessories.
Step up to the DeWalt 3300 PSI for brand reliability and premium components, or choose the 3500PSI compact model if storage space is tight and budget is critical.