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Alkota X4 Belt Drive Series

Alkota X4 Belt Drive Series

  • Part Number: 420X4
  • Fuel: Oil
  • Gallons Per Minute: 4
  • Painted Coil Wrap
  • PSI: 2000
  • BTU/HR: 350,000
  • HP: 5
  • Drive: Belt
  • Volt/Phase: 230/1PH
  • Portability: Standard
  • AMPS: 30
  • Ship Weight:545  Pounds
  • Includes: Gun / Wand
  • Includes: 50′ – 3/8″ Hose
SKU: 420X-000000 Categories: , Tags: , Brand:

X4 Series Oil-Fired Hot Water Pressure Washers – Power, Durability, and Portability

Engineered for maximum mobility and industrial-grade performance, the X4 Series oil-fired hot water pressure washers are built to tackle the toughest cleaning jobs in any environment. Featuring a durable four-wheel design, these machines move easily across rough or uneven surfaces, allowing you to take industrial-strength hot water cleaning power wherever it’s needed most.

Powered by a belt-driven electric motor and equipped with a high-efficiency triplex pump, the X4 Series runs at lower temperatures and produces less noise—ideal for demanding, continuous-use applications.

Key Features of the X4 Series Industrial Pressure Washer:

  • Hydro-insulated coil for enhanced user safety

  • 7-year coil warranty for long-term peace of mind

  • Soft Damping System protects the coil, pump, and high-pressure components

  • Heavy-duty industrial hose with swivel end and bend restrictor

  • Professional-grade trigger gun with safety lock and full insulation

  • Ergonomic insulated wand for operator comfort and safety

  • Quick-connect nozzles for fast accessory changes

  • Winterizing valve to prevent freezing during storage

  • UL and CSA certified models available

Whether you’re cleaning equipment, facilities, or fleets, the X4 Series belt-driven pressure washer offers unmatched reliability and portability in a compact yet powerful cleaning system.

X4 Series: Electric • Oil Fired • Portable • 4 Non-Flat wheels • Belt driven tri-plex pump • Non-corrosive float tank • High-pressure detergent application • Trigger gun • 15, 25 & 40 Degree nozzles • Standard Hose Reel Mount Bracket • Dakota Cool Bypass (Patent Pending)

MODEL PERFORMANCE COIL SIZE BTU POWER  HP WT
*216X4 2.0 GPM / 1600 PSI 14″ 196,000 115V 1 PH  20A 2.3 HP 535
*311X4 3.0 GPM / 1100 PSI 14″ 273,000 115V 1 PH  20A 2.3 HP 535
*320X4 3.0 GPM / 2000 PSI 14″ 273,000 230V 1 PH  20A 4 HP 535
*330X4 3.0 GPM / 3000 PSI 14″ 273,000 230V 1 PH  30A 6 HP 555
*420X4 3.5 GPM / 2000 PSI 14″ 350,000 230V 1 PH  30A 5 HP 545
*423X4 3.7 GPM / 2300 PSI 18″ 350,000 230V 1 PH  30A 6 HP 665
425X4 3.5 GPM / 2500 PSI 14″ 350,000 230V 1 PH  30A 6 HP 575
430XM4 3.6 GPM / 3000 PSI 14″ 350,000 230V 1 PH  40A 8 HP 625
*418X4 4.0 GPM / 1800 PSI 18″ 350,000 230V 1 PH  30A 5 HP 615
*430X4 4.0 GPM / 3000 PSI 18″ 350,000 230V 1 PH  40A 8 HP 685
*518X4 4.8 GPM / 1800 PSI 18″ 540,000 230V 1 PH  30A 6 HP 665
*523X4 4.8 GPM / 2300 PSI 18″ 540,000 230V 1 PH  40A 8 HP 725
*530X4 4.8 GPM / 3000 PSI 18″ 540,000 230V 3 PH  30A 10 HP 745
530X4 4.8 GPM / 3000 PSI 18″ 540,000 230V 1 PH  50A 10 HP 745

X4 Xtreme Series: Stainless steel wrapper • Fuel solenoid • High-Limit Switch • 15, 25 & 40 Degree nozzles • Black color • Dakota Cool Bypass (Patent Pending) • Hose Reel Mount Bracket

UL Certification available on selected models with * Call Factory

MODEL PERFORMANCE COIL SIZE BTU POWER  HP WT
*216X4 2.0 GPM / 1600 PSI 14″ 196,000 115V 1 PH  20A 2.3 HP 535
*311X4 3.0 GPM / 1100 PSI 14″ 273,000 115V 1 PH  20A 2.3 HP 535
*320X4 3.0 GPM / 2000 PSI 14″ 273,000 230V 1 PH  20A 4 HP 535
*330X4 3.0 GPM / 3000 PSI 14″ 273,000 230V 1 PH  30A 6 HP 555
*420X4 3.5 GPM / 2000 PSI 14″ 350,000 230V 1 PH  30A 5 HP 545
*423X4 3.7 GPM / 2300 PSI 18″ 350,000 230V 1 PH  30A 6 HP 665
425X4 3.5 GPM / 2500 PSI 14″ 350,000 230V 1 PH  30A 6 HP 575
430XM4 3.6 GPM / 3000 PSI 14″ 350,000 230V 1 PH  40A 8 HP 625
*418X4 4.0 GPM / 1800 PSI 18″ 350,000 230V 1 PH  30A 5 HP 615
*430X4 4.0 GPM / 3000 PSI 18″ 350,000 230V 1 PH  40A 8 HP 685
*518X4 4.8 GPM / 1800 PSI 18″ 540,000 230V 1 PH  30A 6 HP 665
*523X4 4.8 GPM / 2300 PSI 18″ 540,000 230V 1 PH  40A 8 HP 725
*530X4 4.8 GPM / 3000 PSI 18″ 540,000 230V 3 PH  30A 10 HP 745
530X4 4.8 GPM / 3000 PSI 18″ 540,000 230V 1 PH  50A 10 HP 745

X4-Belt-Drive-Series

8” Draft Diverter (Z01-00099)
Hour Meter (Factory Installed)
Pneumatic  Wheels in place of Flat-Free Wheels
Stainless Steel Options Available
Steam Option w/Adjustable Temp, Control (Only available w/Tall Coil AX4)
Economy Steam Option up to 250F (Only available w/ Tall Coil AX4)
Adjustable Temperature Control Panel Mount
Adjustable Temperature Control w/ Fuel Solenoid
Stainless Steel Wrapper (14”)
Stainless Steel Wrapper (18”)
Rear Wheel Caster Kit 420X-99008 (for models X4 only) Installed
Temp. Control in Place of High Limit On Extreme Model 
High Limit Switch on standard X4 Model
Fuel Solenoid adder
Stainless Steel Frame
Temp. Control in Place of High Limit On Extreme Model 
High Limit Switch on standard X4 Model
Fuel Solenoid adder
Stainless Steel Frame
1 Phase Options (2, 4, 5, 6, 8 & 10 HP)
Smart Timer (Auto On / Auto Off 20 sec time delay w/adj. lockout timer) 2, 4, 5, 6 HP 8 & 10 HP
Auto Shutdown Timer (Manual On / Auto Off w/ adj. Omron timer 2, 4, 5, 6 HP
 8 HP
 10 HP
3 Phase Options – Oil Fired with Thermally Protected Motors (6 & 8 HP)
4 HP 208V-230V 3 PH in place of 1 PH
4 HP  460V 3 PH in place of 1 PH
5HP – 208-230V, 3 PH, upgrade to 6 HP
5HP – 460V, 3 PH, upgrade to 6 HP
208-230V, 3 PH (6 HP) 
460V, 3 PH (6 HP) 
208-230V, 3 PH (8 HP) Upgrade to 10 HP
460V, 3 PH (8 HP) Upgrade to 10 HP
Smart Timer (Auto On / Auto Off 20 sec time delay w/adj. lockout timer) 230V
Smart Timer (Auto On / Auto Off 20 sec time delay w/adj. lockout) 460V
Auto Shutdown Timer (Manual On / Auto Off w/ adj. Omron timer)
530X4 – 10HP, 3PH
208 V, 3 PH (10 HP)
460 V, 3 PH (10 HP)

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