2,700 PSI 4.6 GPM 7.5 HP Hot Water Pressure Washer with Baldor Motor and AR Triplex Pump - HW2775E3CNG

Heavy Duty Hot Water Cleaning with Natural Gas Efficiency

The HW2775E3CNG is a powerful, high efficiency hot water pressure washer for industrial and commercial use where continuous performance, indoor operation and long term durability is key. With 2,700 PSI at 4.6 GPM, a 7.5 HP three phase Baldor motor and a natural gas heating system this washer is designed to tackle the toughest cleaning jobs — from degreasing heavy machinery and vehicles including cars, trucks and heavy equipment to sanitation in food production facilities. When choosing the right machine it’s important to consider the application, food production, automotive cleaning or industrial degreasing to get the best results. Choosing the right electric hot water pressure washer depends on the application and cleaning needs so make sure to choose a model that matches your requirements.

Built for indoor wash bays, garages and enclosed spaces this electric powered machine connects directly to your natural gas line using a Robertshaw valve eliminating the fumes and mess of diesel systems. Electric powered means it’s perfect for indoor use, a clean running, energy efficient solution with no emissions. The HW2775E3CNG is easy to operate with user friendly controls for high output cleaning with unmatched reliability.

Electric Pressure Washer Benefits

Electric pressure washers have many benefits that make them a great choice for commercial and industrial cleaning applications. Unlike gas powered pressure washers electric pressure washers produce no harmful emissions making them an environmentally friendly solution for indoor and enclosed spaces. Energy efficient operation reduces electricity costs and supports sustainability initiatives for businesses looking to reduce their environmental impact.

One of the biggest advantages of electric pressure washers is their quiet operation. Perfect for noise sensitive environments such as workshops, garages and indoor job sites where a comfortable work atmosphere is important. Electric pressure washers are also low maintenance. Fewer moving parts and no fuel changes or engine servicing means you spend less time on repairs and more time cleaning.Starting an electric pressure washer is as simple as pushing a button, no pull cords or priming. They are lightweight and compact making them easy to transport, store and maneuver so you can quickly set up and tackle a wide range of cleaning tasks. Whether you need to clean equipment, vehicles or shop floors electric pressure washers are a reliable, user friendly solution that saves time and effort, a smart investment for any business looking for efficiency and convenience.

Features

• 2,700 PSI @ 4.6 GPM: High pressure cleaning for industrial grade dirt, oil and grease for demanding job site environments where stationary high output cleaning is required

• 7.5 HP Three Phase Baldor Motor: Electric powered for clean, efficient and reliable operation in demanding environments

• Natural Gas Heating System: Plumbs into your gas line using a Robertshaw valve — no need for diesel or kerosene

• Commercial Grade AR Triplex Pump: Built for durability with a reinforced body, forged brass manifold, ceramic plungers and stainless steel valves

• Auto Start/Stop Functionality: Pump runs only when the trigger is squeezed — conserves energy and reduces wear

• External Unloader Valve: Provides enhanced cooling and allows dump-to-ground setup for bypass water

• High Efficiency Heating Coil: 1/2” schedule 80 carbon steel coil wrapped in stainless steel for durability and corrosion resistance

• Adjustable Thermostat: Heats water up to 93°C / 200°F for powerful grease cutting and sanitization

• Ready to Use Accessory Kit: 50 ft. high pressure hose, insulated spray wand and five quick connect nozzles

• Indoor Use Only: This is a stationary unit designed for fixed installation in commercial spaces, perfect for enclosed areas that require clean energy and quiet operation, not portable units.

• Stationary vs Portable: Stationary pressure washers like the HW2775E3CNG are for job sites that require continuous high output cleaning in a fixed location, while portable units are for mobile applications and environments where equipment needs to be moved frequently.

Commercial Power for Indoor Wash BaysThe HW2775E3CNG is designed for high frequency indoor use. It connects directly to a natural gas supply through a Robertshaw control valve, a clean burning, cost effective fuel source. Perfect for:

• Automotive and truck service bays

• Commercial fleet maintenance facilities

• Food production and sanitization plants

• Industrial workshops and equipment repair centers

Keeping facilities clean in these environments helps attract and retain customers by creating a good impression.

By eliminating diesel fuel the HW2775E3CNG reduces emissions, fuel handling and ventilation concerns — all while delivering the same heat and pressure as diesel units.

Baldor Power for the Long Haul

At the heart of the HW2775E3CNG is a 7.5 HP three phase Baldor motor, trusted by professionals worldwide for industrial grade performance and long life. Designed to run continuously in harsh environments this motor provides:

• High efficiency for lower operating costs

• Smooth, consistent power with minimal vibration

• Lower operating temperature for better durability

• Proven reliability in commercial and industrial facilities

Three phase motors like this are for businesses with 208V, 230V or 460V electrical systems and are ideal for continuous use applications.

AR Triplex Pump with External Unloader

Paired with the Baldor motor is an AR (Annovi Reverberi) commercial triplex plunger pump, designed for daily industrial use. Key components include:

• Forged brass manifold for long life corrosion resistance

• Solid ceramic plungers for high temperature and wear resistance

• Stainless steel check valves for smooth flow

• Thermal relief valve to prevent pump overheating

• Reinforced pump body for extended durability

An external unloader valve enhances pump cooling by diverting bypass water efficiently and can be configured to dump-to-ground, keeping the system cool during idle times and extending the life of internal seals.

Auto Start/Stop Increases Efficiency and Safety

The auto start/stop system manages pump operation based on the trigger of the spray wand. When the trigger is pulled the pump engages. When released it shuts off after a short delay.

This feature provides:

• Reduces wear and tear on the motor and pump

• Lowers energy consumption* Reduces heat buildup during idle times

• Increases safety in shared work environments

Perfect for busy wash bays where the machine may be used intermittently throughout the day.

Adjustable Natural Gas Burner with Heavy-Duty Coil

The built-in natural gas burner heats water fast and efficient, controlled by a fully adjustable thermostat. Reaches up to 93°C / 200°F for:

• Cutting through grease and oil

• Sanitizing machinery and floors

• Preparing surfaces for painting or coating

The burner heats a 1/2” schedule 80 carbon steel coil, wrapped in stainless steel to prevent corrosion and temperature fluctuations. Heavy insulation and efficient heat exchange ensures consistent hot water delivery with minimal heat loss.

Hot Water Pressure Applications

Hot water pressure washers are essential tools for industries that require powerful, efficient cleaning—especially when dealing with stubborn grease, oil and food residues. The combination of high water pressure and hot water breaks down and dissolves contaminants much more effectively than cold water alone, making these machines the go to choice for heavy duty cleaning jobs.

Industries such as food and beverage processing, transportation and construction rely on hot water pressure washers to maintain hygiene and safety standards. These machines are perfect for cleaning equipment, removing built up dirt and grime from surfaces and tackling oil and grease that accumulates on machinery and floors. In food production environments hot water pressure is essential for sanitizing surfaces and removing food particles quickly, to comply with strict cleanliness regulations.

The main advantage of using hot water pressure washers is the speed and efficiency of cleaning. By operating at high temperatures they reduce the time it takes to break down tough residues, making it easier to keep up with demanding cleaning schedules. For businesses where time is money hot water pressure washers deliver results fast, helping teams stay productive and keep equipment and workspaces spotless.

Industrial Accessories Included

The HW2775E3CNG comes ready to clean, with a professional accessory kit designed for high heat and pressure:

• 50 ft. High-Pressure Hose: Twin-wire braided for flexibility and strength, with quick-connect fittings

• Professional Spray Gun and Wand: 36” insulated wand and trigger gun for ergonomic handling and protection from high temperatures* 5 Quick-Connect Nozzles: 0°, 15°, 25°, 40°, and Soap — for everything from blasting buildup to rinsing delicate surfaces

These accessories are designed for continuous-duty use and hot water compatibility, for minimal wear and tear.

Click here to view accessories or more information. If you have questions about the HW2775E3CNG or accessories, contact us. Ready to upgrade? Order accessories or buy the HW2775E3CNG from an authorized dealer today.

Product Specifications

Performance

• Pressure: 2,700 PSI

• Flow Rate: 4.6 GPM

• Max Water Temperature: 93°C / 200°F

Motor

• Brand: Baldor

• Power: 7.5 HP

• Type: Three-phase electric

• Efficiency: Industrial grade motor

Pump

• Brand: AR (Annovi Reverberi)

• Type: Triplex plunger

• Construction: Forged brass manifold, solid ceramic plungers, stainless check valves

• Safety: Thermal relief valve

• Unloader: External with dump-to-ground compatibility

Burner & Coil

• Fuel Type: Natural gas

• Valve: Robertshaw gas control valve

• Heating Coil: 1/2” schedule 80 carbon steel, stainless steel wrapped

• Thermostat: Adjustable up to 93°C / 200°F

Controls

• Start/Stop: Auto start/stop with trigger-activated engagement

• Burner Control: Adjustable thermostat and shutoff

Accessories

• Hose: 50 ft., twin-wire braided, quick-connect

• Spray Gun: Commercial-duty

• Wand: 36"

• Nozzles: 0°, 15°, 25°, 40°, and Soap

Shipping Information

• Dimensions (L x W x H): 43" x 20" x 42"

• Shipping Weight: 665 lbs

Electric Hot Water Pressure Washer Maintenance

To keep your electric hot water pressure washer running smoothly, maintenance is key. Check the pump and burner system regularly to ensure they are operating efficiently. Inspect the heating coil and thermostat for signs of wear or malfunction, as these components are critical for maintaining hot water pressure and temperature during cleaning tasks.Also check the fuel tank and 1/2” schedule 80 coil for leaks, corrosion or damage that could affect performance. The wand/hose rack and trigger gun should be checked for blockages, cracks or other issues that could impede water flow or safe operation. Always follow the manufacturer’s instructions for maintenance and repairs to keep your equipment running and safe.

If you have any electrical questions or are unsure about a particular maintenance step, consult a local licensed electrician. By following a regular maintenance schedule and addressing any issues promptly, you can extend the life of your electric hot water pressure washer, minimize downtime and get consistent cleaning performance for every job.

Built for Commercial Use

The HW2775E3CNG is the hot water pressure washer for professionals who need serious power, energy efficiency and natural gas convenience in indoor applications. From cleaning fleet vehicles and shop floors to degreasing industrial machinery, this washer is built to perform — every day.

With its heavy-duty construction, Baldor motor, AR pump and smart energy-saving features, it’s the complete solution for professional cleaners, maintenance teams and industrial operators.

HW2775E3CNG — Hot water cleaning power that works indoors, powered by natural gas and built to last.