Multifunction Power Systems


The VMAC Multifunction is the best choice for customers who need a versatile multi-power machine that can handle any job.

Powered by either a Cat® or Kubota Tier 4F diesel engine, you can turn your truck engine off and still have up to six different types of power available in a lightweight and compact system.

All models feature the patented 45 CFM VMAC rotary screw air compressor which includes a VMAC Lifetime Warranty.

Available options include a welder, generator, air compressor, battery booster/charger, PTO port with hydraulic pump, positive air shutoff system (PASS), and more.

With the VMAC Multifunction you can choose from popular systems or customize your own;

Models Available

  • Multifunction Power System

    The ultimate multi-power machine – this system will do it all including powering your hydraulic crane. Includes an air compressor, generator, welder, battery booster/charger, PTO and cold climate kit.

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  • MF-CAT Air Compressor

    For industrial jobsites or residential areas where noise level is a concern, there is no better system. The VMAC Multifunction Power System, powered by a Cat® Industrial Diesel Tier 4F engine, includes six power sources in one compact, quiet system.

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  • This 6-in-1 Power System is built for industrial jobsites that may have natural gas, propane, or any other flammable gasses on site. One example of an industrial jobsite that requires use of this system is an oil and gas lease. Includes an air compressor, generator, welder, battery booster/charger, PTO, cold climate kit and positive air shutoff system (PASS).

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  • Ideal for service trucks, mobile tire service, lube trucks, or skid mounting – this system will power most hand-held tools. Includes an air compressor, generator and cold climate kit.

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  • Ideal for mechanic’s trucks with electric and electric over hydraulic cranes – this system will power most electrical equipment and air tools, and can handle any mobile mechanic welding job. Includes an air compressor, generator, welder, battery booster/charger and cold climate kit.

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  • Ideal for service trucks with hydraulic cranes – this system will keep you working with your truck engine off. Includes an air compressor, PTO, and cold climate kit.

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  • Contact VMAC and let us guide you through the customization so you get the system that best works for you.

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Free up space

VMAC Multifunction Power Systems leave more space on your truck deck or cargo area because they combine multiple functions into one compact system.  The overall system size is six cubic feet smaller than other leading multi-power brands, and is designed to fit on the side pack of a service truck with a slider.

Reduce weight

VMAC Multifunction Power Systems reduce truck GVW by 400 lbs. Choosing a lightweight multi-power system means you’ll be able to add more tools and equipment to your truck, carry more materials, take advantage of better fuel economy, or even downsize your truck classification.

Save truck maintenance and fuel costs

VMAC Multifunction Power Systems save truck maintenance costs and improve fuel economy by allowing you to turn your truck engine off while on the jobsite. The control system not only automatically idles the system’s engine up/down with air demand, it also turns the engine off/on with air demand.

Give you more choice

VMAC Multifunction Power Systems give you the power of choice.  With 2000 possible configurations, VMAC Multifunction Power Systems provide the most customizable multi-Power System available, so you only pay for what you need.

Provide easy operation and switching between systems

VMAC Multifunction Power Systems allow you to seamlessly switch between operations, without the hassle of complicated controls or maneuvering multiple machines on the jobsite. This means more time working, improving productivity and getting your customers back to work faster. It is designed for ease-of-use, to run efficiently with only one operator.