Vacuum tanker

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  • Very large filter surface area
  • Easy control
  • Powerful suction and blowing capacity

The KOKS MegaVac air displacement system (also called: vacuum tanker) is designed for heavy industrial applications and is suitable for suctioning, displacing, 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 system is available in PED, ASME, 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 MegaVac is the perfect vacuum tanker 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 MegaVac vacuum tanker 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 MegaVac vacuum tanker can be fitted with various option kits that are appropriate for your needs, for industrial applications and/or for sewer cleaning activities.

Safety information

Safety information


  • Easy control.

  • Suction with 8,100 to 10,000 m³/h, max 96% underpressure; blowing with 1,050 mbars overpressure.

  • Very large filter surface area (46 m²).

  • Large discharge hatch which can be operated from the outside, plus a filter cover which can be opened and closed hydraulically.

  • Ergonomic.

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

  • Built to the latest environmental and safety standards.

  • Responsible transportation in accordance with ASME/ADR (CEOC) regulations.

  • Optimum balance between a chassis with a short wheelbase and maximum tank capacity.

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

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

Designed and certified for

• assembly on a 4-axle, min. 400 HP chassis.
• suctioning, displacing, 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 standards.

Pressure/vacuum tank

15 m³, excluding filter chamber.
stainless steel AISI 304 grade, material no. 1.4301.
Rear door
hydraulically opening and bolting.
by means of tipping (45°) or air displacement.
by means of suctioning or through the manhole on top.
8” suction connection with 6” valve, provided with an 8” elbow with replaceable Hardox wear resistant plate.
blowing cover, with quick-exchange system.
level detectors.

Filter chamber

Filter cover
hydraulically opening and manually bolting.
Filter surface area
46 m².
Filter plate
stainless steel.
Filter cleaning
by means of an air shock cleaning system.
Partition hatch
between the filter chamber and pressure/vacuum tank.
for emptying the filter chamber.
operated hydraulically from the outside.
side manhole.
level detectors.
stainless steel filter racks with coated, antistatic, polyester needle felt filter bags.

Vacuum pump

Roots blower.
Air displacement
8,100 m³/h (220 kW).
Max. vacuum
Max. overpressure
1,050 mbar.
transfer gearbox and V-belt transmission.


approx. 10,800 mm.
approx. 2,500 mm.
approx. 3,950 mm, chassis-dependent.
approx. 5,900 mm (axle 1- axle 3) + 1,400 mm, chassis-dependent.


Empty weight
approx. 21 tonnes, chassis and version-dependent.
Max. permissible weight
approx. 37 tonnes, depending on the regulations in the country of destination.

Standard safety provisions

Consisting of:

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


working light, hydraulic rear bumper and stainless steel control box/coupling box/tool box.
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.