• Market leader in vacuum trucks
  • Most advanced and safest technology
  • Leading innovator and entrepreneur

The ultimate vacuum truck for suctioning, discharging and transporting fluid and hazardous substances

KOKS EcoVac vacuum truck (DOT 407/412)

koks usa vacuum truck wet ecovac

The KOKS EcoVac vacuum truck is designed for heavy industrial cleaning applications

The KOKS EcoVac 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 ASME, DOT 407/412 and/or ATEX (Ex) versions and built in accordance with all applicable safety standards.


The KOKS EcoVac 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.

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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, DOT 407/412 regulations. The user benefits from significant time savings and a huge reduction in cost.


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

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BENEFITS of the KOKS EcoVac vacuum truck

Easy control.
• Ergonomic.
• Built to the latest environmental and safety standards.
• Approved in accordance with ASME, DOT 407/412.
• Responsible transportation in accordance with ASME, DOT 407/412 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.

KOKS United States Corporation is part of the Dutch KOKS Group an international manufacturer and supplier of vacuum trucks (DOT 407/412) and heavy industrial cleaning equipment. Founded in 1989 and has since grown into a dynamic company that operates globally and consists of seven specialised subsidiaries in the USA, The Netherlands, the Czech Republic, Saudi Arabia 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 (DOT 407/412) builder. 

Contact us!

Do you have a questions about the KOKS EcoVac wet vacuum truck (DOT 407/412). Just get in touch with our Customer Service desk. We are ready to help you, 24/7. Feel free to contact us! 

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