+31 (0)72 540 66 99

We are available until 05:00 PM


+31 (0)72 540 66 99

We are available until 05:00 PM

Work better, faster and more pleasantly with your vacuum trucks and machines: you want that too?

Our innovation drives your growth and success!

Innovation KOKS Group engineering vacuum industrial cleaning equipment

Continuously KOKS Group makes much efforts at development of various new products and several vehicles are being optimized, so our customers will be able to perform even more efficient, safer and cleaner with these trucks.


As a manufacturer and supplier of "state of the art" vacuum trucks and industrial cleaning equipment, KOKS makes every effort to realize the customers' wishes. This entire process takes place in our factory in Alkmaar. Around 150 employees do their utmost to ensure that all KOKS products meet the highest possible quality requirements. In the thirty years that KOKS exists, this process continues to optimize.

KOKS MultiVac vacuum truck for cold regions innovation

The latest generation ADR pressure/vacuum trucks with ATEX blower

Especially develloped for colder regions!

One of the latest novelties is the brand-new KOKS ADR MultiVac, specially for colder regions! This pressure/vacuum truck, which is deployed to the complete satisfaction in Scandinavia, is among other things equipped with a 2.600 m³/h ATEX blower, high pressure pump with a storage water tank in a sound insulated heated housing with heated valves and is SIR certified. Of course this MultiVac is also provided with all extras in accordance with the KOKS safety and quality requirements.
Technical details KOKS MultiVac vacuum truck for cold regions novelty

Technical details KOKS MultiVac

  • Chassis: Volvo FM 420 6x4
  • Vacuum pump: 2,600 m³/h blower in ATEX execution, full vacuum
  • Pressure/vacuum tank: 12,000 litres (3,180 gallons)
  • Material: stainless steel AISI 316L grade
  • High pressure pump: 70 l/min at 140 bar
  • Water tank: 1,500 l, inside the heated area



  • heated ball valves
  • sound insulated housing in front of the pressure/vacuum tank
  • cyclone separator with liquiphant
  • heater in the front compartment for lower temperatures
  • 50 m hose on an electrically driven hose reel
High pressure hot water trailer KOKS Group innovation

The latest generation high pressure/hot water trailers

For a quicker and better cleaning result!

This latest generation high pressure/hot water trailers is executed with a HAMMELMANN high pressure pump (20 l/min. at 1,000 bar) and a 1,000 bar burner, in order to be able to work with water heated to 95°C! Completely SIR certified, equipped with amongst others a track & trace system, spark arrester and simple control, this unit is perfectly able to handle the pressure!

Technical details KOKS high pressure hot water trailers novelty

Technical details KOKS high pressure/hot water trailers

  • Operating pressure: 1,000 bar.
  • Flow rate: 20 l/min.
  • Temperature: 90°C.
  • Trailer: twin axle, max. total weight 2,000 kg; (driving without water: weight 1,980 kg).
  • Dimensions: 4,110 x 1,700 x 1,600 mm.
  • Engine: Kohler KDI 2504 TCR; 50 kW, 1,800 rpm (max. 55,4 kW, 2,600 rpm); Tier 4 Final; EU stage 3B.
  • Pump: Hammelmann HDP 74.
  • Burner: 110 kW; 1,000 bar GreenBoiler; 24 VDC; steel coil 53 m; 2-stage burner in high pressure side.
  • Booster pump: Tellarini 5 bar.
  • Water tank: 200 litres.
  • Diesel tank: 200 litres.
Innovation KOKS CycloVac air displacement system with cyclone separator

The latest generation air displacement systems with cyclone separator

We would like to present your our latest innovation the KOKS CycloVac; This lightweight structure, which can be mounted on several axle chassis,  is an easy to control air displacement system equipped with an automatic cyclone cleaning system!  It operates with cyclone separation instead of filter separation, in this way the cyclones will be cleaned automatically, so we can get rid of the time-consuming filter kit and the process to change from liquid-works to solid-works. This truck is PED, ASME, ADR (CEOC) and/or ATEX (Ex) certified and provided with a stainless steel AISI 316 tank so there is no limitation to work with dangerous goods. 

What makes the KOKS CycloVac air displacement unit with cyclone separator unique?

Benefits KOKS CycloVac novelty air displacement system with cyclone separator

Benefits KOKS CycloVac


  • Lightweight, so also suitable for a 3-axle chassis.
  • Cyclone separation instead of filter separation.
  • Easily switching between solids and liquids, because there is no filter kit having to be exchanged.
  • Due to the unique, patented return suction system, cyclones will never have to be cleaned.
  • Easy control.

KOKS Group is an international manufacturer and supplier of vacuum trucks and heavy industrial cleaning equipment, built in accordance with the latest PED, ADR (Ceoc), DOT 407/412 standards. Founded in 1989 and has since grown into a dynamic company that operates globally and consists of eight specialised subsidiaries in the USA, The Netherlands, the Czech Republic, Saudi Arabia, Slovakia and participations in rental organizations that operate in the Netherlands and the United Kingdom. As a growing, innovative, healthy and reliable company, KOKS Group has gained an excellent reputation in the (petro)chemical sector and other industries as a vacuum truck builder.

Vacuum truck factory KOKS Group in Alkmaar, The Netherlands

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