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heavy duty diesel hot pressure washer

Alkota DED Big Boy 8307K Diesel Industrial Hot Pressure Washer

Excluding VAT

Alkota diesel powered hot water pressure washers offer unmatched durability. Designed to thrive in the most challenging cleaning environments, these hot water pressure washers feature an isolated channel with vibration dampers, ensuring extended equipment lifespan.


Powered by reliable Kubota and Kohler diesel engines, all models deliver exceptional performance.



  • Isolated channel with vibration dampers for extended lifespan
  • Water temperatures between 180 – 200 degrees Fahrenheit
  • Hydro-insulated coil for enhanced user safety and cost savings
  • 7-year coil warranty
  • Soft Damping System protects the coil, pump, and high-pressure components Included



  • Industrial hose with swivel end and bend restrictor
  • Professional-grade insulated trigger gun with safety lock
  • Insulated wand for user safety
  • Quick connect nozzle
  • Winterising valve to safeguard against freezing


Contact us and we’ll  help you find the perfect diesel powered pressure washer to suit your industrial and commercial cleaning needs.


Trust Alkota for superior power, durability, and performance.

  • Flow rate

    8 GPM / 30.2 LPM


    3,000 psi / 200 bar


    Kubota D1305 Diesel Electric Start

    Fuel Tank Capacity

    190 L Diesel

    Coil Size





    Wayne Burner 115v


    Up to 100c


    Belt Drive


    L - 1,525 mm W - 1,220 mm H - 1,195 mm

    Shipping Weight

    635 kg

  • Stainless steel frame and belt guard available. Get in touch for pricing.

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