Industrial-Grade Hot Water Cleaning Powered by Baldor and General Pump Performance
Experience the power and efficiency of the 643HD 3,000 PSI – 4.0 GPM Hot Water Pressure Washer, designed for industrial use. Equipped with a robust 7.5 HP Baldor motor, this pressure washer delivers energy efficiency and reliability, making it a dependable choice for heavy-duty cleaning tasks.
The innovative belt drive system minimizes heat, vibration, and RPM, extending the life of the pump. Featuring a commercial-grade General triplex pump with a reinforced body, forged brass manifold, and solid ceramic plungers, this unit is built to withstand rigorous, long-term use.
The user-friendly design includes a time-delayed shutdown push button for simple operation and a burner with electric ignition and thermostat control, allowing you to maintain temperatures up to 200°F (93°C).
The external unloader simplifies maintenance by effectively regulating water flow. With included accessories such as a 50’ high-pressure hose, spray gun wand assembly, and various spray nozzles, you can start tackling cleaning projects right out of the box.
Optional remote station controls are available for added convenience, ensuring you have everything you need for efficient and effective industrial cleaning.
For serious professionals who need to clean smarter, faster, and hotter — the 643HD is the hot water pressure washer built for you.
Included in Your Package
Everything you need to get started is included:
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50 ft. high-pressure hose: Twin-wire braided for strength and flexibility
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Commercial spray gun and 48" wand: Insulated for safety and control, with quick-connect fittings
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Two quick-connect nozzles: 15° and 25° for versatile cleaning tasks
These tools connect easily and hold up under extended use so you spend more time cleaning and less time maintaining.
Key Features
3,000 PSI @ 4 GPM
Balanced for maximum cleaning performance in industrial environments.
7.5 HP Baldor Motor
Delivers energy efficiency, reliability, and dependability, perfectly suited for heavy-duty, continuous-use environments.
Belt Drive System
Provides long pump life by lowering RPM, heat transfer, and vibration, ensuring quieter operation and smoother performance.
Industrial-Grade General Pump
Features a reinforced body, forged brass manifold, ceramic plungers, and stainless steel check valves for unmatched durability and temperature resistance.
Time-Delayed Shutdown
Push-button restart system will time out at adjustable preset intervals — press the button to restart easily when ready.
Electric Ignition Burner with Thermostat Control
Once the desired temperature is reached, the burner automatically cycles to maintain a consistent heat level.
The burner can be turned off via the Cam Switch for cold water operation or end-of-day cool down.
The thermostat can be set up to 200°F (93°C) for the toughest grease and grime.
External Unloader System
Effectively regulates water flow for stable performance, safety, and easy maintenance access.
Available Options
Optional Remote Station with Start/Stop/Restart, Burner On/Off, and Detergent On/Off functions.
Comes standard with a 10’ lead wire; longer lengths available for custom installations.
Must specify preferred coil position (Left or Right) when ordering.
Specifications
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Pressure: 3,000 PSI
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Flow Rate: 4.0 GPM
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Motor: 7.5 HP Baldor (industrial electric)
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Pump: General triplex – reinforced body, forged brass manifold, ceramic plungers, stainless steel check valves
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Drive Type: Belt drive system
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Burner: Electric ignition with thermostat control
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Max Water Temperature: Up to 200°F (93°C)
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Unloader: External for easy water flow regulation
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Control System: Time-delayed shutdown with push-button restart
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Accessories: 50-ft twin-wire braided hose, 48" insulated wand, commercial spray gun, two QC nozzles (15°, 25°)
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Optional Add-On: Remote Station (Start/Stop/Restart, Burner & Detergent control, 10’ lead wire)
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Construction: Heavy-duty industrial-grade frame and components designed for continuous service
