Hot water unit

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  • Easy control and maintenance
  • Better cleanings results and cleaning object dries faster
  • Pump-dependent usable up to 260 l/min. and 1000 bar

The KOKS hot water unit is a compact, diesel oil-fired system for heating water to 95°C, and is an ideal add-on for a high pressure pump with an operating pressure of 15 to 1,000 bars. This combination is suitable for (industrial) cleaning work.

Do you have any questions about KOKS products or would you like to receive more information? If so, please contact the KOKS sales team via telephone number +31 (0) 72 540 66 99 or via e-mail request@koks.com.


The KOKS hot water unit, in combination with a cleaning system, is the perfect solution for fast and efficient removal of stubborn dirt, such as oils, fats and paint, in professional (industrial) cleaning.


The KOKS hot water unit allows you to use hot water for cleaning. This speeds up the cleaning process, improves cleaning results and leads to huge savings for the user in terms of both time and costs.


The KOKS hot water unit is available in different versions, so that this heating system is the perfect addition for your high pressure pump and will match your needs and applications.


  • Applicable with every high pressure pump from 15 to 1,000 bars.

  • Easy operation and maintenance.

  • High efficiency and low NOx emissions.

  • Well protected and tested for high operating pressures.

  • Speeds up the cleaning process and saves time and money.

  • Better cleaning results.

  • High quality, long service life and economical purchase price.

  • Pump-dependent use.

  • Plug & play, ready for immediate use (fuel supply and power required).

  • Short silo/tank drying time due to the use of hot water.

Burner - Boiler

Power output
max. 1,442 kW.
spark arrester.
Fuel tank
approx. 1,000 l.

Heat exchanger

Max. operating pressure
1,000 bar.
Max. water capacity
approx. 240 l/min.
Max. outlet temperature
Power output
1,308 kW.

Generator set

Power output
approx. 18 kVa.
230/400 V, 50 Hz.
spark arrester.


approx. 4,500 mm, excl. container.
approx. 2,320 mm.
approx. 3,200 mm (incl. exhaust stack).


Empty weight
approx. 8.5 tonnes, excl. container.


Body inspection
arranged by KOKS Group.
Instruction manual
consisting of operating/maintenance instructions, drawings and schedules.

Need thorough advice?

We can imagine that you would like to know more about our products, the fields of application and our company.


Make an appointment without obligation to get to know us and our extensive range of industrial cleaning machines.


We will be more than willing to tell you why thousands of professionals worldwide trust KOKS Group and KOKS equipment.


You can contact us by calling +31 (0)72 540 66 99, by emailing info@koks.com or by filling in the contact form via the link below.


On working days we are available between 07.30 and 17.00 and we are happy to be of service.


As a producer and supplier of cleaning equipment, KOKS Group has gained a reputation as a reliable, innovative partner for the industrial sector.


KOKS is not only a strong player in the Netherlands and Europe, but our machines are finding their way around the world.


KOKS Group exists for 30 years and is a dynamic family business with seven specialized subsidiaries in the Netherlands, the Czech Republic, Saudi Arabia and the United States. The company also holds shares in rental organizations that operate in the Netherlands and the United Kingdom.