Gas Pressure Washer NV4400PWG
- 420cc 4-stroke OHV horizontal shaft engine for powerful commercial performance
- Annovi Reverberi triplex pump with solid brass head delivers 4400 PSI at 4.2 GPM
- Steel-reinforced 50 ft high-pressure hose ensures durability under intense use
- Five quick-connect nozzles (0°, 15°, 25°, 40° & Soap) for versatile cleaning tasks
- Sturdy steel frame with powder-coated finish for corrosion resistance
- 10-inch pneumatic wheels provide smooth maneuverability across surfaces
- Complete kit with trigger handle, spray wand, engine lubricant, detergent hose, operator’s manual, 2-year warranty & lifetime support
899.99
Where To Buy:
NV4400PWG Gas Pressure Washer Features
Premium Commercial Performance
Easy-to-start with a robust 420cc 4-stroke OHV horizontal shaft engine, this commercial grade gas pressure washer is ideal for patios, sidewalks, siding, vehicles, heavy machinery, and commercial surfaces, effortlessly removing stubborn dirt, grease, and stains.
Power and Reliability
A premium Annovi Reverberi triplex pump featuring a solid brass head for maximum durability and performance delivers 4400 PSI at 4.2 GPM, which is built for heavy-duty use.
Versatile Cleaning
Designed for commercial use, the steel-reinforced 50ft hose delivers superior longevity under intense pressure. Five quick-connect nozzles (0°, 15°, 25°, 40° & Soap) ensures versatile cleaning for various tasks.
Durability and Portability
The sturdy steel frame features a powder-coated finish for enhanced durability and corrosion resistance, while 10-inch pneumatic wheels provide smooth maneuverability across different surfaces.
Includes
Pressure Washer, Trigger Handle, Spray Wand, 50ft High-Pressure Hose, 5 Quick-Connect Nozzles, Engine Lubricant, Detergent Siphoning Hose, and Operator’s Manual. Backed by 2-year warranty and free lifetime technical support from US dedicated experts.
Gas Pressure Washer NV4400PWG Application Scenarios
Powered by a robust 420cc 4-stroke OHV horizontal shaft engine for easy starting, this commercial grade gas pressure washer is ideal for patios, sidewalks, siding, vehicles, heavy machinery, and commercial surfaces, effortlessly removing stubborn dirt, grease, and stains.
| Model | NV4400PWG |
| Max Pressure | 4400 PSI |
| Max Flow | 6.34 GPM (24 L/min) |
| Pump Type | Triplex Plunger Pump |
| Pump Oil Type | SAE 15W-40 |
| Pump Oil Capacity | 12 fl oz.(350ml) |
| Min Water Supply Flow Rate | 6.3 GPM (24 L/min) |
| Min Water Supply Pressure | 30PSI (2.07 bar) |
| Max Inlet Water Temperature | 104°F(40°C) |
| Spray Nozzles | 0°,15°,25°,40°,Soap – Quick Connect |
| Weight | 139lbs(63kg) |
| Dimensions | Length: 50.39 in.(128 cm) |
| Width: 24.40 in.(62 cm) | |
| Height: 32.1 in.(81.5cm) |
Engine
| Engine Model | WM190F/P |
| Engine Displacement | 420cc |
| Engine Type | 4-Stroke, Air Cooled, Overhead Valve (OHV) |
| Fuel Type | Fresh, clean regular unleaded gasoline with a minimum octane rating of 87 and ethanol content of no more than 10% by volume. |
| Fuel Capacity | 1.2 gal.(4.6L) |
| Spark Plug | F7RTC Torch /BPR7ES NGK |
| Spark Plug Gap | 0.030(0.7-0.8mm) |
| Oil Type | SAE 10W-30 |
| Oil Capacity | 37 fl oz.(1.1L) |












