Vacuum unit with cylone seperator

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  • Easy offloading system
  • Self-cleaning cyclone separation
  • Ergonomic

The KOKS CycloVac Loader self-supporting air displacement unit with cyclone separator is designed for heavy industrial applications and is suitable for suctioning, displacing (option), transporting and discharging dry, wet and hazardous substances, such as various types of catalyst, (roof) gravel, powders, fly ash and sludge. Specially developed for working with hazardous and contaminated substances, the unit is available in PED, ADR (CEOC) and or ATEX (Ex) (pump system) versions and built in accordance with all applicable safety standards.

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 CycloVac Loader is the perfect self-supporting air displacement unit for heavy duty suction, displacement and transportation activities in the construction and (petro) chemical industries and for all general industrial applications.


The powerful tri-lobe blower gives the KOKS CycloVac Loader self-supporting air displacement unit a very high suction and displacement capacity, which makes it possible to process and transport large quantities of dry substances, liquids, gravel, sand, etc. in a very short time. The user benefits from significant time savings and a huge reduction in cost.


The KOKS CycloVac Loader self-supporting air displacement unit can be fitted with various option kits that are appropriate for your needs, for industrial applications and or for sewer cleaning activities.


  • Easy control.

  • Vacuum with 107 kW, suitable for 5” (DN 125) hoses, max 96% underpressure; blowing with 1,050 mbar overpressure.

  • Self-cleaning cyclone separation keeps the cyclones dust free at all times (patented).

  • Cyclone separation instead of filter separation on behalf of: -lower maintenance costs. -less resistance (no trouble by filter pollution). -more user-friendly suctioning of liquids.

  • Easy to transport on a chassis, semi-trailer or other transport system.

  • Can be used on a stand-alone basis with its own diesel engine drive.

  • Easy offloading system.

  • Ergonomic.

  • Built to the latest environmental and safety standards.

  • Approved in accordance with PED or ADR (CEOC) European type-approval.

  • Solid construction and components for high power and maximum payload.

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

Designed and certified for

  • placement on a 20 ft container frame with integrated closed unit compartment.
  • Suctioning, displacing (option), transporting and discharging dry, wet and hazardous substances, such as sludge, sand, (roof) gravel, fly ash, powders and various types of liquids.
  • PED (Pressure Equipment Directive) in accordance with 2014/68/EU directive.

Pressure vacuum tank

8 m³, excl. cyclone separator.
stainless steel AISI 316 grade; material number 1.4404.
Rear door
hydraulically opening and bolting.
by means of tipping (45°) or air diplacement.
by means of suctioning or through the manhole on top.
6” suction connection provided with shut-off valve with coupling as desired, followed by 6” elbow with exchangeable Hardox wear resistant plate.
6” discharge connection provided with shut-off valve with coupling as desired, on the rear door (excl. quick-exchange system).
level detectors.

Cyclone separator device

2x 2 cyclones on behalf of separating particles.
separator tank with a vacuum return system in combination with an air cleaning system (air shock system/air return current) on behalf of cleaning the cyclones and filter elements.
cyclone/filter cleaning by means of a programmed 3 positions pulse time/interval switch, adjustable from the control panel.
level indicator (wet/dry) in the collecting receptacle.
air current separation system in the separator tank.
Safety filter
each cyclone is equipped with its own fine dust safety filter with a standard filter according to group E12 (EN 1822-1:2017) (class M).

Vacuum pump

tri-lobe blower.
Air displacement
107 kW, suitable for suctioning with 5” (DN 125) hoses.
Max. vacuum
approx. 129 kW diesel engine with driveshaft and V-belt transmission.
suctioning muffler with an additional safety filter, in accordance with group E12 (EN 1822-1:2017) (class M).
the complete piping outside the unit compartment is made of stainless steel.
sound insulated unit compartment with air ventilation grilles, integrated in the container frame.

Container frame

reinforced 20 ft container frame.
Corner casting
according to standard 20 ft ISO container frame.
Unit compartment
on behalf of the pump/engine combination, sound insulated, incl. access doors with ventilation grilles on both sides and at the front.
doors at the rear with removable reinforcement beam.

Diesel engine

On behalf of
vacuum pump drive.
Caterpillar C4.4 Stage 5.
Power output
approx. 129 kW (175 Bhp).
Fuel tank
approx. 600 liter.
shut-down valve (Chalwyn).
compressor on behalf of the pneumatic system with air dryer.
exhaust system with spark arrester.

Standard safety provisions

Consisting of:

rupture disc, hose rupture safety valves on behalf of the tipping and extending cylinder, beacon light, emergency stop, repair cross beam, earth reel, emergency stop reel and powder extinguisher. 


working light, operation from a stainless steel box.
painted with 2-component car paint in one standard RAL colour as desired. Body inspection : arranged by KOKS Group.
Instruction manual
consisting of operating/maintenance instructions, drawings, schedules and certificates.


6,058 mm.
2,438 mm.
approx. 2,591 mm.


Empty weight
approx. 15 tonnes.

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.