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Alkota AX4 Belt Drive Series

  • Part Number: 320AX4
  • Fuel: Oil
  • Gallons Per Minute: 3
  • Painted Coil Wrap
  • PSI: 2000
  • BTU/HR: 175,000
  • HP: 4
  • Drive: Belt
  • Volt/Phase: 230/1PH
  • Portability: Standard
  • AMPS: 20
  • Ship Weight: 420 Pounds
  • Includes: Gun / Wand
  • Includes: 50′ – 3/8″ Hose

AX4 Series – Compact Hot Water Pressure Washers for Industrial Cleaning

When space is limited but cleaning demands are high, the AX4 Series compact hot water pressure washers deliver unmatched performance. Perfectly suited for tight work environments, these heavy-duty machines provide the powerful cleaning force required for the most challenging industrial pressure washing tasks.

Equipped with a durable belt-driven triplex pump, the AX4 operates at lower RPMs to reduce noise, minimize heat buildup, and extend the life of key components. This ensures quiet, reliable operation without compromising power.

Designed for maximum versatility, the four-wheel frame offers excellent mobility on any surface, making this unit a top choice for professionals who need a portable hot water pressure washer that performs in both indoor and outdoor environments.


Key Features:

  • Compact design ideal for space-restricted job sites

  • Belt-driven triplex pump for cooler, quieter performance

  • Industrial-grade components for heavy-duty use

  • Four-wheel mobility for easy transport across all surfaces

  • High-efficiency hot water cleaning for grease, oil, and grime


Upgrade your cleaning capability with the AX4 Series – the perfect combination of power, portability, and precision.

AX4: Electric • Oil Fired • Portable • 4 Non-Flat Wheels • Belt Drive • Tri-Plex Pump • High-Efficiency Electric Motor • Non-Corrosive Float Tank • High-Pressure Detergent Application • Trigger Gun • 96’ Coil • 15°, 25° and 40° Degree Nozzle • Hose Reel Mount Bracket

MODEL PERFORMANCE COIL SIZE BTU POWER HP WT
*216AX4 2.0 GPM / 1600 PSI 14” 175, 000 115V 1 PH 20A 2.3 HP 420
*311AX4 3.0 GPM / 1100 PSI 14” 175, 000 115V 1 PH 20A 2.3 HP 425
*320AX4 3.0 GPM / 2000 PSI 14” 175, 000 220V 1 PH 20A 4 HP 420
420AX4 3.5 GPM / 2000 PSI 14” 350, 000 230V 1 PH  30A 5 HP 470

AX4 XTREME: Add These Xtreme Performance Features to the Already High Quality Ax4 Series: • Stainless Steel Wrapper • Fuel Solenoid • High-Limit Switch • Black Color • 15°, 25° and 40° Degree Nozzle • Dakota Cool Bypass (Patent Pending) • Hose Reel Mount Bracket

MODEL PERFORMANCE COIL SIZE BTU POWER HP WT
*216AX4 2.0 GPM / 1600 PSI 14” 175, 000 115V 1 PH 20A 2.3 HP 420
*311AX4 3.0 GPM / 1100 PSI 14” 175, 000 115V 1 PH 20A 2.3 HP 425
*320AX4 3.0 GPM / 2000 PSI 14” 175, 000 220V 1 PH 20A 4 HP 420
420AX4 3.5 GPM / 2000 PSI 14” 350, 000 230V 1 PH  30A 5 HP 470

Stainless Steel Frame

Pneumatic Wheels in place of non-flat wheels

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