Westinghouse WPX3400 Gas Pressure Washer (3400 PSI / 2.6 GPM · 212cc 4-Stroke OHV Engine)
- 3-year warranty
- 30-day returns
- Free delivery
Engineered for commercial contractors, property managers, and demanding homeowners, the Westinghouse WPX3400 gas pressure washer delivers blistering 3400 PSI stripping power. The rugged steel cart roll cage, 12-inch never-flat wheels, and 5 quick-connect spray tips (0°, 15°, 25°, 40°, soap) handle concrete cleaning, paint preparation, fleet washing, and industrial degreasing with ease.
- 212cc Commercial OHV Engine Heavy-duty 4-stroke horizontal shaft engine provides relentless torque and easy recoil pull-starts.
- Maintenance-Free Axial Cam Pump Engineered for long service intervals without requiring oil changes or seal replacements.
- 5 Quick-Connect Tips Included Full nozzle spectrum from pinpoint 0° blasting to wide 40° gentle rinse and chemical foaming.
- All-Terrain Steel Cart Chassis Tubular roll-cage frame protects engine and pump during transport on trailers and trucks.
212cc Commercial OHV Engine
212cc Commercial OHV Engine: Heavy-duty 4-stroke horizontal shaft engine provides relentless torque and easy recoil pull-starts. Maintenance-Free Axial Cam Pump: Engineered for long service intervals without requiring oil changes or seal replacements.
5 Quick-Connect Tips Included
5 Quick-Connect Tips Included: Full nozzle spectrum from pinpoint 0° blasting to wide 40° gentle rinse and chemical foaming. All-Terrain Steel Cart Chassis: Tubular roll-cage frame protects engine and pump during transport on trailers and trucks.
Specifications
Figures for this model. If you need a detail that isn’t listed, ask us and we’ll check before you order.
Ask about this model| Max Pressure | 3,400 PSI |
|---|---|
| Flow Rate | 2.6 GPM |
| Engine Displacement | 212cc 4-Stroke OHV Westinghouse Engine |
| Starting System | Recoil Pull Start |
| Fuel Tank Capacity | 1.0 Gallon (3.8 L) |
| Soap Tank Capacity | 0.5 Gallon (1.9 L) |
| Hose Length | 25 Feet Abrasion-Resistant Super-Flex |
| Nozzles | 5 Quick-Connect Tips (0°, 15°, 25°, 40°, Soap) |
| Weight | 63.0 lbs (28.6 kg) |
| Certifications | EPA Compliant, CARB Compliant |
| Origin Depot | Dallas Logistics Depot (Ships in 24 Hours) |
What’s included
These come with the machine.
- ✓ Westinghouse WPX3400 Gas Pressure Washer Unit
- ✓ 25ft Abrasion-Resistant Super-Flex High-Pressure Hose
- ✓ Ergonomic Pro-Style Spray Gun with Trigger Safety Lock
- ✓ Steel Quick-Connect Extension Spray Wand
- ✓ 5 Quick-Connect Spray Nozzles (0°, 15°, 25°, 40°, Soap)
- ✓ Engine Oil Bottle & Funnel Kit
- ✓ Comprehensive Operator Manual & 3-Year Commercial Warranty Card
Customer reviews
Reviews from Westinghouse WPX3400 Gas Pressure Washer 3400 PSI owners.
Commercial grade quality at a fraction of the price
Sturdy frame and smooth operation
Questions and answers
Can’t find what you need? Send us a message and we’ll get back to you.
Contact usWhat fuel and oil does this gas pressure washer use?
The 212cc OHV engine uses standard 87+ octane unleaded gasoline and SAE 10W-30 4-stroke small engine motor oil (bottle and funnel included).
Can I connect surface cleaners or foam cannons to this unit?
Yes. The WPX3400 uses standard M22 threaded fittings and 1/4-inch quick-connect fittings, fully compatible with 15" surface cleaners, undercarriage sprayers, and high-yield foam cannons.
Does this unit require water pressure from a garden hose?
Yes, connect to a standard 5/8-inch or 3/4-inch garden hose delivering at least 3.0 GPM for optimal pump cooling and continuous pressure.
What is the warranty and freight coverage?
Every machine is backed by Groundmark's 3-year commercial warranty, 30-day money-back guarantee, and free freight shipping from our Dallas, TX warehouse.
How does delivery work?
Delivery is free to residential addresses. Orders ship from our Dallas, TX warehouse, and larger items arrive by freight with a liftgate drop at your curb or driveway. You get a tracking number by email as soon as the carrier picks up your order.