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Alkota XD4 Hot Water Gas Engine Series

  • Flow Rate: 4 GPM

  • Pressure: 4000 PSI

  • Temperature Rise Over Incoming Water: 110 ºF

  • Engine Type: Honda GX390 Electric Start, Direct Drive

  • Fuel Source: Kerosene, #1 or #2 Diesel

  • Fuel Consumption: 2.5 gallons/hour

  • Fuel Tank Capacity: 8 gallons

  • Gas Tank Capacity: 1.72 gallons

  • Pump Style: Oil Bath Crankcase, Triplex Ceramic Plunger

  • Coil Type: Schedule 80

  • Coil Construction: Hydro-insulated cold water wrap

  • Coil Length: 126 feet

  • Coil Diameter: 1/2 inch

  • Finish: Stainless Steel

  • Chemical Features:

    • Temperature Control

    • Downstream Injection

  • Manufacturing Notes: Battery included

  • Dimensions:

    • Length: 40 in

    • Width: 27 in

    • Height: 40 in

  • Weight: 420 lbs

Portable Electric Start Pressure Washer – Durable, Versatile & Built for Performance

Built for professionals who demand performance and reliability, this portable electric start pressure washer offers industry-leading features in a rugged, mobile design. Designed to tackle tough jobs in any setting, it’s the ideal solution for cleaning contractors, industrial maintenance teams, and facilities managers.

With non-flat wheels and a stainless steel power platform, this unit delivers easy mobility and long-lasting durability on any surface.


Key Features:

  • Electric Start for fast, hassle-free operation

  • Portable design with non-flat wheels for maximum mobility

  • Standard Direct Drive EZ4040 for powerful, efficient cleaning

  • Optional Direct Drive EP1313 and Belt Drive EP1313 configurations available

  • High-pressure detergent application for deep, effective cleaning

  • Trigger gun for responsive and safe operation

  • Hour Meter for maintenance tracking and service intervals

  • Schedule 80 heating coil for enhanced efficiency and durability

  • Rugged stainless steel power platform, wrapper, and base for corrosion resistance and long service life


Whether you need a reliable direct-drive pressure washer or prefer the longevity of a belt-drive system, this unit adapts to your needs while delivering professional-grade hot water cleaning performance.

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)

MODELPERFORMANCECOIL SIZEBTUPOWER HPWT
*216X42.0 GPM / 1600 PSI14″196,000115V 1 PH  20A2.3 HP535
*311X43.0 GPM / 1100 PSI14″273,000115V 1 PH  20A2.3 HP535
*320X43.0 GPM / 2000 PSI14″273,000230V 1 PH  20A4 HP535
*330X43.0 GPM / 3000 PSI14″273,000230V 1 PH  30A6 HP555
*420X43.5 GPM / 2000 PSI14″350,000230V 1 PH  30A5 HP545
*423X43.7 GPM / 2300 PSI18″350,000230V 1 PH  30A6 HP665
425X43.5 GPM / 2500 PSI14″350,000230V 1 PH  30A6 HP575
430XM43.6 GPM / 3000 PSI14″350,000230V 1 PH  40A8 HP625
*418X44.0 GPM / 1800 PSI18″350,000230V 1 PH  30A5 HP615
*430X44.0 GPM / 3000 PSI18″350,000230V 1 PH  40A8 HP685
*518X44.8 GPM / 1800 PSI18″540,000230V 1 PH  30A6 HP665
*523X44.8 GPM / 2300 PSI18″540,000230V 1 PH  40A8 HP725
*530X44.8 GPM / 3000 PSI18″540,000230V 3 PH  30A10 HP745
530X44.8 GPM / 3000 PSI18″540,000230V 1 PH  50A10 HP745

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

MODELPERFORMANCECOIL SIZEBTUPOWER HPWT
*216X42.0 GPM / 1600 PSI14″196,000115V 1 PH  20A2.3 HP535
*311X43.0 GPM / 1100 PSI14″273,000115V 1 PH  20A2.3 HP535
*320X43.0 GPM / 2000 PSI14″273,000230V 1 PH  20A4 HP535
*330X43.0 GPM / 3000 PSI14″273,000230V 1 PH  30A6 HP555
*420X43.5 GPM / 2000 PSI14″350,000230V 1 PH  30A5 HP545
*423X43.7 GPM / 2300 PSI18″350,000230V 1 PH  30A6 HP665
425X43.5 GPM / 2500 PSI14″350,000230V 1 PH  30A6 HP575
430XM43.6 GPM / 3000 PSI14″350,000230V 1 PH  40A8 HP625
*418X44.0 GPM / 1800 PSI18″350,000230V 1 PH  30A5 HP615
*430X44.0 GPM / 3000 PSI18″350,000230V 1 PH  40A8 HP685
*518X44.8 GPM / 1800 PSI18″540,000230V 1 PH  30A6 HP665
*523X44.8 GPM / 2300 PSI18″540,000230V 1 PH  40A8 HP725
*530X44.8 GPM / 3000 PSI18″540,000230V 3 PH  30A10 HP745
530X44.8 GPM / 3000 PSI18″540,000230V 1 PH  50A10 HP745
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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