4400 PSI 4.0 GPM Gas Cold Water Pressure Washer with DEWALT 420cc Engine

The 4400 PSI 4.0 GPM Gas Cold Water Pressure Washer with DEWALT 420cc Engine is a commercial-grade powerhouse built for professionals and serious homeowners who demand unmatched cleaning performance and reliability. Designed to tackle the toughest cleaning jobs, this pressure washer combines superior power, precision engineering, and rugged durability to deliver consistent results on any surface—from driveways and decks to heavy machinery and construction equipment.

Powered by a high-performance DEWALT 420cc OHV commercial-grade engine, this machine provides maximum pressure of 4400 PSI (pounds per square inch) and a water flow rate of 4.0 gallons per minute (GPM), ensuring fast and efficient removal of dirt, grime, grease, and stains. Its triplex pump offers greater reliability and longer life compared to conventional axial pumps, making it ideal for demanding applications in industrial, construction, agricultural, and commercial environments.

The heavy-duty welded steel frame provides excellent stability and protection, while the 10-inch premium pneumatic tires allow easy mobility across all terrains. The ergonomic design includes a pro-style spray gun with a 3-foot steel wand, 5 quick-connect nozzles (0°, 15°, 25°, 40°, and soap), and a 50-foot steel-braided high-pressure hose for extended reach and durability.

This model features a thermal relief valve to prevent pump overheating during extended use and a built-in detergent siphon tube for applying soap or cleaning solutions with ease. Maintenance is simple and straightforward, and the overall design ensures smooth startup and long-term dependability.

The DEWALT engine delivers steady power, exceptional torque, and efficient fuel consumption, making this washer a top choice for professionals who value both strength and performance. Whether you’re cleaning driveways, prepping surfaces for paint, washing construction vehicles, or removing oil stains, the 4400 PSI DEWALT Pressure Washer is built to handle it all.

Key Features:

• Maximum Pressure: 4400 PSI for industrial-level cleaning power

• Water Flow Rate: 4.0 GPM for fast, efficient washing

• Engine: DEWALT 420cc commercial-grade OHV engine

• Pump: Professional triplex pump for durability and consistent performance

• Frame: Heavy-duty welded steel for strength and stability

• Hose: 50-ft steel-braided high-pressure hose with quick connects

• Wheels: 10-inch pneumatic tires for easy movement over rough terrain

• Spray Gun & Wand: Pro-style gun with 3-foot wand and 5 quick-connect nozzles

• Detergent Injection: Built-in soap siphon tube for easy application

• Thermal Relief Valve: Protects pump from overheating

Benefits:

• Provides industrial-grade power for tough cleaning jobs

• Delivers faster and more efficient results with 4.0 GPM water flow

• Built with long-lasting components for heavy, continuous use

• Engineered for smooth startups and consistent performance

• Easy to move and operate, even on uneven surfaces

• Suitable for both professional and residential use

Common Uses:

• Cleaning driveways, patios, decks, and sidewalks

• Washing vehicles, boats, tractors, and heavy equipment

• Removing oil stains, grease, mold, mildew, and paint residue

• Prepping surfaces for construction or painting

• Maintaining commercial properties, warehouses, and workshops

The 4400 PSI 4.0 GPM DEWALT Gas Cold Water Pressure Washer is not just a cleaning tool—it’s a professional-grade solution for anyone who values performance, reliability, and durability. Built to deliver power you can depend on, this pressure washer ensures your toughest cleaning jobs are done right the first time.