2,500 PSI 3.5 GPM 5.0 HP Electric Hot Water Pressure Washer with Baldor Motor and AR Triplex Pump - HW255E1CNG

Natural Gas Hot Water Power for Indoor Wash Bays and Heavy-Duty Cleaning

The HW255E1CNG is a commercial grade electric hot water pressure washer designed for tough environments where performance, efficiency and indoor use are key. As part of our full line of hot water power washers, this unit is ready for a wide range of cleaning applications. From automotive to manufacturing to food processing where caked on contaminants and strict standards are a must.

Connects directly to your natural gas supply, this unit has a 5.0 HP single-phase Baldor motor, heavy-duty AR triplex pump and integrated thermostat controlled burner system making it perfect for car dealerships, service bays, manufacturing plants and food grade facilities. These industries demand reliable equipment to maintain productivity and compliance.

As a leader in the hot water pressure washer industry we offer expertise and solutions trusted by professionals. In food grade facilities cleanliness is critical to ensure hygiene and meet regulatory requirements.

With 2,500 PSI of pressure, 3.5 GPM of flow and a max temperature of 93°C / 200°F this washer delivers power to blast away grease, oil and grime with precision. Breaks down tough substances quickly making the cleaning process fast and efficient. The benefits of hot water pressure washers include superior removal of grease, grime and bacteria helping you achieve a higher level of cleanliness on every job.

It’s a workhorse built for continuous use and easy maintenance – perfect for teams that use hot water cleaning every day to boost productivity and get the job done to the highest standard. This washer is a smart investment for any facility looking for long term value and durability. Choose from our selection of hot water power washers to find the right one for you – we offer expert guidance and support to ensure you get the best solution. The HW255E1CNG is always ready to deliver professional results when you need them.

Features

• 2,500 PSI @ 3.5 GPM: Great for removing grease, oil and tough dirt from various surfaces* 5.0 HP Single-Phase Baldor Motor: Commercial grade motor for efficiency, reliability and long life

• Natural Gas Burner System: Plumbs into your NG line using a Robertshaw valve, indoor installation only. Other models may use liquid propane or fuel oil as alternative heating options.

• AR Triplex Pump: Industrial performance with forged brass manifold, ceramic plungers and stainless check valves

• External Unloader: Cooling and pressure control and extends pump life

• Auto Start/Stop: Pump only activates when the spray trigger is squeezed – saves energy and reduces wear, makes it easier for the user

• Thermostatic Burner Control: Adjustable up to 93°C / 200°F for full control of hot water cleaning. Hot water is more effective than cold water for removing grease and oil, cold water may be suitable for lighter, particulate contaminants.

• Heavy-Duty Heating Coil: 1/2” schedule 80 carbon steel cold rolled pipe with stainless steel wrap

• Complete Pro-Grade Accessory Kit: 50 ft. hose, wand, gun and five quick-connect nozzles

• Compact Frame: Shop or trailer mountable with built-in roll cage and lift point

Indoor Wash Bay Performance

This unit is designed for indoor use where safety, quiet operation and low emissions are top priority. The natural gas burner system eliminates diesel or kerosene fuel and fuel odor and exhaust from your work area. Connects directly to your facility’s natural gas supply using a Robertshaw valve, the HW255E1CNG is a clean, efficient and reliable solution for permanent wash bay installations.

The fully adjustable thermostat gives you full control of heat output so you can tailor water temperature to specific cleaning jobs – from mild detergent rinses to high-heat degreasing at up to 93°C (200°F). By adjusting the temperature you can optimize the cleaning process, higher heat softens debris and activates cleaning agents for better results.

Baldor Motor and AR Triplex Pump

This pressure washer has a 5.0 HP single-phase Baldor motor, one of the most trusted names in industrial grade electric motors. This motor is known for:

• Exceptional efficiency

• Long lasting reliability

• Quiet and smooth operation* 230V single-phase compatible

The machine is paired with a commercial grade AR triplex pump for long life and low maintenance. Pump features:

• Reinforced body for strength and heat resistance

• Forged brass manifold for durability and corrosion resistance

• Solid ceramic plungers for maximum heat tolerance

• Stainless steel check valves for pressure performance

• Integrated thermal relief valve to prevent overheating

• External unloader valve for cooling and pressure adjustment

Hot Water On-Demand with Auto Start/Stop

Reduce energy use, reduce wear on components and improve user safety with the auto start/stop system. This intelligent design engages the pump only when the spray trigger is pulled, automatically stops the system when the trigger is released. The result is:

• Reduced electrical load

• Less pump wear during idle time

• Quieter operation between use

• Safer operation in shared workspaces

This hands-off operation feature is perfect for busy wash bays or garages where multiple users may use the equipment throughout the day.

Built to Last

Hot water pressure washers are only as good as their build — and this one is built to last. The HW255E1CNG has a heavy-duty steel frame with a powder coated finish that resists corrosion, grime and abuse. The full roll cage design protects the internal components from bumps, splashes and impacts while leaving everything accessible for maintenance.

Mobility and serviceability features:

• Built-in lift point for safe lifting onto trucks or trailers

• Compact footprint fits into tight equipment rooms or trailer systems

• Access panel layout allows quick inspection and servicing of motor, pump and burner

Included Commercial Accessories

Get to work right away with a professional set of high-performance accessories, all for hot water use:

• 50 ft. High-Pressure Hose: Twin wire braided for extra strength, quick-connect ends

• Commercial Spray Gun and Wand: 36" insulated wand with safety trigger lock-off

• 5 Quick-Connect Spray Nozzles: 0°, 15°, 25°, 40° and Soap — color coded and easy to changeEvery accessory is hot water, high pressure and long life rated — so you won’t have to swap components mid-season.

Product Specifications

Performance

• Pressure: 2,500 PSI

• Flow Rate: 3.5 GPM

• Max Water Temperature: 93°C / 200°F

Motor

• Brand: Baldor

• Power: 5.0 HP

• Phase: Single-phase

• Voltage: 230V

• Efficiency: Energy efficient, continuous duty

Pump

• Brand: AR

• Type: Commercial triplex

• Features: Forged brass manifold, solid ceramic plungers, stainless steel check valves, thermal release valve

• Unloader: External for superior cooling and service access

Heating System

• Burner Fuel: Natural gas
  Note: Liquid propane and fuel oil burner options are available on other models.

• Burner Control: Robertshaw valve

• Heating Coil: 1/2” schedule 80 carbon steel cold rolled pipe

• Coil Protection: Stainless steel wrap

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

Controls

• Auto Start/Stop: Activates pump only when spray trigger is pulled

Accessories Included

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

• Spray Gun: Commercial grade, insulated

• Wand: 36” insulated

• Nozzles: 5 quick-connect tips — 0°, 15°, 25°, 40°, Soap

Dimensions & Shipping

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

• Shipping Weight: 665 lbs

For Businesses that Need Hot Water Cleaning

The HW255E1CNG is for professionals who need consistent high performance cleaning with a clean fuel source — all in a low maintenance electric design. From indoor vehicle wash bays to commercial kitchens and food production plants, this unit is trusted by operators who need to keep moving, stay safe and clean to the highest standards.

HW255E1CNG — Hot water cleaning you can count on, every day.