AX4 Belt Drive Series
AX4 Industrial Pressure Washer
Electric / Oil-Fired Portable Hot Water System
The AX4 industrial pressure washer is a durable, high-performance cleaning system designed for demanding commercial and industrial applications. Built with a powerful belt-driven system and high-efficiency components, the AX4 delivers reliable hot water cleaning for tough jobs.
Key Features
- Electric motor with oil-fired heating system for powerful hot water cleaning
- Portable design with four non-flat wheels for easy mobility on job sites
- Belt drive system with tri-plex pump for long service life and consistent performance
- High-efficiency electric motor for reliable operation
- Non-corrosive float tank for durability and reduced maintenance
- High-pressure detergent injection for improved cleaning effectiveness
- 96-inch heating coil for optimal water temperature output
- Professional trigger gun and spray nozzles (15°, 25°, 40°) for versatile cleaning applications
- Hose reel mount bracket for organized storage and convenience
Built for Industrial Cleaning Performance
The AX4 pressure washer is ideal for fleet washing, heavy equipment cleaning, manufacturing facilities, and industrial maintenance, delivering consistent performance, durability, and ease of use.
AX4 Series Pressure Washer Models & Specifications
The AX4 Series industrial pressure washers are designed for reliable, cost-effective cleaning in commercial and light industrial applications. These models offer a range of flow rates (GPM) and pressure levels (PSI) to match different cleaning requirements while maintaining durability and performance.
Available Models
216AX4 – Compact Electric Hot Water Pressure Washer
- 2.0 GPM / 1600 PSI
- 14” coil • 175,000 BTU
- 115V • 1 Phase • 20 Amp • 2.3 HP motor
- Weight: 420 lbs
311AX4 – Low-Pressure, High-Efficiency Cleaning System
- 3.0 GPM / 1100 PSI
- 14” coil • 175,000 BTU
- 115V • 1 Phase • 20 Amp • 2.3 HP motor
- Weight: 425 lbs
320AX4 – Mid-Range Industrial Pressure Washer
- 3.0 GPM / 2000 PSI
- 14” coil • 175,000 BTU
- 220V • 1 Phase • 20 Amp • 4 HP motor
- Weight: 420 lbs
420AX4 – High-Output Industrial Cleaning System
- 3.5 GPM / 2000 PSI
- 14” coil • 350,000 BTU
- 230V • 1 Phase • 30 Amp • 5 HP motor
- Weight: 470 lbs
Built for Reliable Industrial Cleaning
The AX4 Series is ideal for:
- Fleet washing
- Equipment cleaning
- Light industrial maintenance
- Agricultural applications
These systems provide dependable hot water cleaning performance, compact design, and flexible configurations for a wide range of commercial cleaning needs.
AX4 XTREME Industrial Pressure Washer Upgrade
Enhanced Performance & Durability for Demanding Applications
The AX4 XTREME pressure washer builds on the proven reliability of the AX4 Series by adding advanced features designed for maximum durability, safety, and performance in tough industrial environments.
XTREME Performance Features
- Stainless steel wrapper for superior corrosion resistance and long-term durability
- Fuel solenoid system for improved burner control and efficiency
- High-limit safety switch to protect equipment and operators
- Dakota Cool bypass system (patent pending) to reduce heat buildup and extend pump life
- Professional spray nozzles (15°, 25°, 40°) for versatile cleaning applications
- Hose reel mount bracket for organized storage and improved workflow
- Sleek black finish for a rugged, professional appearance
Built for Extreme Industrial Cleaning
The AX4 XTREME is engineered for heavy-duty industrial cleaning, fleet washing, and equipment maintenance, delivering enhanced reliability and performance where standard systems fall short.
X4 Series Industrial Pressure Washers
Electric • Oil-Fired • Portable Hot Water Cleaning Systems
The X4 Series industrial pressure washers are built for powerful, reliable cleaning in demanding commercial and industrial environments. Designed with durability and performance in mind, these portable hot water pressure washers deliver consistent results for heavy-duty applications.
Key Features
- Electric motor with oil-fired heating system for efficient hot water cleaning
- Portable design with four non-flat wheels for easy mobility across job sites
- Belt-driven tri-plex pump for long service life and dependable performance
- Non-corrosive float tank for durability and reduced maintenance
- High-pressure detergent injection system for enhanced cleaning power
- Professional trigger gun and spray nozzles (15°, 25°, 40°) for versatile applications
- Standard hose reel mount bracket for organized storage
- Dakota Cool bypass system (patent pending) to reduce heat buildup and extend pump life
Built for Industrial Cleaning Performance
The X4 Series is ideal for fleet washing, equipment cleaning, manufacturing facilities, and industrial maintenance, providing a balance of power, portability, and long-term reliability.
X4 XTREME Series Industrial Pressure Washers
Enhanced Durability • Advanced Safety • High-Performance Cleaning
The X4 XTREME Series pressure washers upgrade the proven X4 platform with advanced features designed for extreme industrial cleaning environments. Built for durability, safety, and long-term performance, this series delivers reliable hot water cleaning for demanding applications.
XTREME Series Features
- Stainless steel wrapper for superior corrosion resistance and extended equipment life
- Fuel solenoid system for improved burner control and efficiency
- High-limit safety switch for added equipment and operator protection
- Dakota Cool bypass system (patent pending) to reduce heat buildup and extend pump life
- Professional spray nozzles (15°, 25°, 40°) for versatile cleaning performance
- Hose reel mount bracket for organized hose management
- Rugged black finish for a durable, professional appearance
Built for Extreme Industrial Cleaning
The X4 XTREME Series is ideal for heavy equipment cleaning, fleet washing, industrial maintenance, and manufacturing environments, where performance, durability, and safety are critical.
X4 Series Pressure Washer Models & Specifications
Explore the X4 Series industrial pressure washer lineup, designed for reliable performance across a range of commercial and industrial cleaning applications. Each model offers a balance of flow rate (GPM), pressure (PSI), and power to match your specific cleaning needs.
Available Models
216X4 – Compact Electric Hot Water Pressure Washer
- 2.0 GPM / 1600 PSI
- 14” coil • 196,000 BTU
- 115V • 1 Phase • 20 Amp • 2.3 HP motor
- Weight: 535 lbs
311X4 – Efficient Low-Pressure Cleaning System
- 3.0 GPM / 1100 PSI
- 14” coil • 273,000 BTU
- 115V • 1 Phase • 20 Amp • 2.3 HP motor
- Weight: 535 lbs
320X4 – Mid-Range Industrial Pressure Washer
- 3.0 GPM / 2000 PSI
- 14” coil • 273,000 BTU
- 230V • 1 Phase • 20 Amp • 4 HP motor
- Weight: 535 lbs
330X4 – High-Performance Industrial Cleaning System
- 3.0 GPM / 3000 PSI
- 14” coil • 273,000 BTU
- 230V • 1 Phase • 30 Amp • 6 HP motor
- Weight: 555 lbs
X4 Series Pressure Washer Models & Specifications (Mid to High Capacity)
The X4 Series industrial pressure washers offer a wide range of high-performance configurations for demanding commercial and industrial cleaning applications. These models deliver increased flow (GPM), pressure (PSI), and heating capacity for heavy-duty cleaning environments.
Available Models
420X4 – Mid-Range Industrial Pressure Washer
- 3.5 GPM / 2000 PSI
- 14” coil • 350,000 BTU
- 230V • 1 Phase • 30 Amp • 5 HP motor
- Weight: 545 lbs
423X4 – High-Flow Industrial Cleaning System
- 3.7 GPM / 2300 PSI
- 18” coil • 350,000 BTU
- 230V • 1 Phase • 30 Amp • 6 HP motor
- Weight: 665 lbs
425X4 – Versatile High-Pressure Washer
- 3.5 GPM / 2500 PSI
- 14” coil • 350,000 BTU
- 230V • 1 Phase • 30 Amp • 6 HP motor
- Weight: 575 lbs
430XM4 – High-Performance Cleaning System
- 3.6 GPM / 3000 PSI
- 14” coil • 350,000 BTU
- 230V • 1 Phase • 40 Amp • 8 HP motor
- Weight: 625 lbs
418X4 – High-Flow Low-Pressure Cleaning
- 4.0 GPM / 1800 PSI
- 18” coil • 350,000 BTU
- 230V • 1 Phase • 30 Amp • 5 HP motor
- Weight: 615 lbs
430X4 – Heavy-Duty Industrial Pressure Washer
- 4.0 GPM / 3000 PSI
- 18” coil • 350,000 BTU
- 230V • 1 Phase • 40 Amp • 8 HP motor
- Weight: 685 lbs
518X4 – High-Output Cleaning System
- 4.8 GPM / 1800 PSI
- 18” coil • 540,000 BTU
- 230V • 1 Phase • 30 Amp • 6 HP motor
- Weight: 665 lbs
523X4 – High-Flow, High-Pressure Washer
- 4.8 GPM / 2300 PSI
- 18” coil • 540,000 BTU
- 230V • 1 Phase • 40 Amp • 8 HP motor
- Weight: 725 lbs
530X4 – Maximum Performance Industrial System (3 Phase)
- 4.8 GPM / 3000 PSI
- 18” coil • 540,000 BTU
- 230V • 3 Phase • 30 Amp • 10 HP motor
- Weight: 745 lbs
530X4 – Maximum Performance (Single Phase Option)
- 4.8 GPM / 3000 PSI
- 18” coil • 540,000 BTU
- 230V • 1 Phase • 50 Amp • 10 HP motor
- Weight: 745 lbs
Built for Heavy-Duty Industrial Cleaning
The X4 Series is ideal for:
- Fleet washing
- Heavy equipment cleaning
- Manufacturing facilities
- Industrial maintenance
- Agriculture and construction applications
With multiple configurations, the X4 Series provides the power, durability, and flexibility needed for any demanding cleaning environment.
Find the Right X4 Series Pressure Washer
Whether you need a compact unit for light-duty cleaning or a high-pressure system for heavy industrial applications, the X4 Series offers dependable performance, durable construction, and multiple configuration options.
XH4 Belt Drive Series

XH4 Belt Drive Series Industrial Pressure Washers
Electric • Oil-Fired • Portable Hot Water Systems
The XH4 Belt Drive Series pressure washers are engineered for high-performance industrial cleaning with enhanced durability and long service life. Featuring a belt-driven tri-plex pump and high-efficiency electric motor, these systems deliver consistent power for demanding applications.
Designed for mobility and reliability, the XH4 Series includes non-flat wheels and a rugged frame, making it ideal for job sites and industrial facilities.
Key Features
- Electric motor with oil-fired heating system for powerful hot water cleaning
- Belt-driven tri-plex pump for extended pump life and smooth operation
- High-efficiency electric motor for reliable performance
- Portable design with non-flat wheels for easy mobility
- Non-corrosive float tank for durability and reduced maintenance
- High-pressure detergent injection system for improved cleaning results
- Schedule 80 heating coil for maximum durability under high heat and pressure
- Professional trigger gun and spray nozzles (15°, 25°, 40°) for versatile applications
- Hour meter for tracking maintenance intervals
- Painted orange wrapper and panels for rugged industrial use
- Dakota Cool bypass system (patent pending) to reduce heat buildup and extend pump life
XH4 XTREME Series Electric Pressure Washers
Advanced Features for Maximum Performance
The XH4 XTREME Series enhances the standard XH4 platform with upgraded components designed for improved safety, durability, and operator control in extreme industrial environments.
XTREME Features
- Stainless steel wrapper with black panels for superior corrosion resistance and durability
- Fuel solenoid system for better burner control and efficiency
- Adjustable thermostat for precise temperature control
- Dakota Cool bypass system (patent pending) for extended pump life
- Non-flat wheels for reliable mobility in tough conditions
Built for Heavy-Duty Industrial Cleaning
The XH4 Series is ideal for:
- Fleet washing
- Heavy equipment cleaning
- Manufacturing facilities
- Industrial maintenance
- Agriculture and construction
These systems deliver the power, durability, and efficiency required for demanding cleaning environments.
XTREME Series Features
- Fuel solenoid system for improved burner control and operational efficiency
- Adjustable thermostat for precise temperature management
- Dakota Cool bypass system (patent pending) to reduce heat buildup and extend pump life
- Non-flat wheels for reliable mobility across tough job site conditions
- Stainless steel wrapper with black panels for superior corrosion resistance and long service life
Built for Extreme Industrial Cleaning
The XH4 XTREME Series is ideal for heavy equipment cleaning, fleet washing, manufacturing facilities, and industrial maintenance, where durability, control, and performance are critical.
XH4 Series Belt Drive Pressure Washer Models & Specifications
The XH4 Series industrial pressure washers are designed for high-performance cleaning in demanding commercial and industrial environments. Featuring belt-driven tri-plex pumps, oil-fired heating systems, and durable construction, these machines deliver reliable hot water cleaning across a wide range of applications.
Available Models
216XH4 – Compact Industrial Pressure Washer
- 2.0 GPM / 1600 PSI
- 14” coil • 196,000 BTU
- 115V • 1 Phase • 20 Amp • 2.3 HP motor
- Weight: 535 lbs
311XH4 – Low-Pressure, High-Flow Cleaning System
- 3.0 GPM / 1100 PSI
- 14” coil • 273,000 BTU
- 115V • 1 Phase • 20 Amp • 2.3 HP motor
- Weight: 535 lbs
320XH4 – Mid-Range Industrial Pressure Washer
- 3.0 GPM / 2000 PSI
- 14” coil • 273,000 BTU
- 230V • 1 Phase • 20 Amp • 4 HP motor
- Weight: 535 lbs
324XH4 – High-Pressure Cleaning System
- 3.0 GPM / 2400 PSI
- 14” coil • 273,000 BTU
- 230V • 1 Phase • 30 Amp • 5 HP motor
- Weight: 545 lbs
330XH4 – Heavy-Duty Industrial Pressure Washer
- 3.0 GPM / 3000 PSI
- 14” coil • 273,000 BTU
- 230V • 1 Phase • 30 Amp • 6 HP motor
- Weight: 555 lbs
418XH4 – High-Flow Cleaning System
- 4.0 GPM / 1800 PSI
- 14” coil • 350,000 BTU
- 230V • 1 Phase • 30 Amp • 5 HP motor
- Weight: 615 lbs
420XH4 – Balanced Performance Pressure Washer
- 3.5 GPM / 2000 PSI
- 14” coil • 350,000 BTU
- 230V • 1 Phase • 30 Amp • 5 HP motor
- Weight: 545 lbs
425XH4 – High-Performance Cleaning System
- 3.5 GPM / 2500 PSI
- 14” coil • 350,000 BTU
- 230V • 1 Phase • 30 Amp • 6 HP motor
- Weight: 575 lbs
430XH4 – Maximum Power Industrial Pressure Washer
- 3.9 GPM / 3000 PSI
- 14” coil • 350,000 BTU
- 230V • 1 Phase • 40 Amp • 8 HP motor
- Weight: 685 lbs
Built for Heavy-Duty Industrial Cleaning
The XH4 Series is ideal for:
- Fleet washing
- Heavy equipment cleaning
- Manufacturing facilities
- Industrial maintenance
- Agriculture and construction
With multiple configurations, the XH4 Series delivers the power, durability, and performance needed for demanding cleaning applications.


