Vacuum truck

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  • Powerful suction force
  • Low emission
  • Easy control

The KOKS EcoVac pressure vacuum truck is designed for (heavy) industrial applications and is suitable for suctioning, discharging and transporting fluid and hazardous substances, such as liquids, sludge, fats, oils, fuels and chemicals. Specially developed for working with hazardous and contaminated substances, the truck is available in PED, ASME, ADR (CEOC) and/or ATEX (Ex) 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 EcoVac pressure vacuum truck is perfect for day-to-day suction, discharge and transportation activities, general industrial cleaning or for use in the (petro)chemical industry and in refineries.


The powerful liquid ring vacuum pump allows large quantities of (fluid) substances to be processed in a short time and then transported in accordance with current ASME - ADR (CEOC) regulations. The user benefits from significant time savings and a huge reduction in cost.


The KOKS EcoVac pressure vacuum truck can be fitted with various option kits that are appropriate for your needs, for industrial applications and or sewer cleaning work.

Safety information


  • Easy control.

  • Ergonomic.

  • Built to the latest environmental and safety standards.

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

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

  • Powerful suction force.

  • 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.

  • Available as skid.

  • Ergonomic and chassis-independent design due to the multifunctional auxiliary frame and adjustment of the pump angle.

Designed and certified for

• assembly on a 3-axle, min 320 HP chassis.
• transportation of hazardous substances.
• PED - ADR (CEOC) requirements (for specifications refer to option KE•15) (ASME for USA).
• tank codes S4AH and L4AH.

Pressure - vacuum tank

12 m³, excl. the service water tank.
stainless steel AISI 316 grade; material no. 1.4404.
Rear door
hydraulically opening and bolting.
by means of tipping and pressurizing.
by means of suctioning.
6” suction/discharge connections with ball valve.

Service water tank

On behalf of
cooling the liquid ring vacuum pump.
1.2 m³.
stainless steel.
hinged exhaust stack.

Vacuum pump

liquid ring.
3,400 m³/h.
Max. vacuum
completely stainless steel, provided with filter.
V-belt transmission from the motor/distribution PTO.


rotary vane pump.
200 m³/h, 2.5 bar overpressure.

Clean watertank

On behalf of
the high pressure pump.
1.5 m³.
stainless steel.
min. level protection.

High pressure pump

30 l/min., 200 bar.
hose reel with hose and HP gun.


approx. 9,300 mm.
approx. 2,500 mm.
approx. 3,700 mm, chassis-dependent.
approx. 4,500 mm + 1,350 mm, chassis-dependent.


Empty weight
approx. 15.5 tonnes, chassis-dependent.
Max. permissible weight
28 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, tip unbolting protection, repair cross beam, catwalk, rear door clamp protection, earth reel, emergency stop reel, rear door protection, tipping protection and powder extinguisher.


working light, rear bumper and stainless steel control box/hose 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.