Alkota XD4 Hot Water Gas Engine Series
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Flow Rate: 4 GPM
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Pressure: 4000 PSI
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Temperature Rise Over Incoming Water: 110 ºF
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Engine Type: Honda GX390 Electric Start, Direct Drive
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Fuel Source: Kerosene, #1 or #2 Diesel
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Fuel Consumption: 2.5 gallons/hour
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Fuel Tank Capacity: 8 gallons
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Gas Tank Capacity: 1.72 gallons
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Pump Style: Oil Bath Crankcase, Triplex Ceramic Plunger
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Coil Type: Schedule 80
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Coil Construction: Hydro-insulated cold water wrap
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Coil Length: 126 feet
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Coil Diameter: 1/2 inch
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Finish: Stainless Steel
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Chemical Features:
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Temperature Control
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Downstream Injection
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Manufacturing Notes: Battery included
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Dimensions:
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Length: 40 in
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Width: 27 in
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Height: 40 in
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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:
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Electric Start for fast, hassle-free operation
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Portable design with non-flat wheels for maximum mobility
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Standard Direct Drive EZ4040 for powerful, efficient cleaning
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Optional Direct Drive EP1313 and Belt Drive EP1313 configurations available
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High-pressure detergent application for deep, effective cleaning
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Trigger gun for responsive and safe operation
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Hour Meter for maintenance tracking and service intervals
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Schedule 80 heating coil for enhanced efficiency and durability
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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)
| 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 |
| 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) |
