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VMAC Answers: Your Most Common Questions About Mobile Air Systems

Written by VMAC | Aug 22, 2025 5:59:03 PM

Welcome to VMAC’s guide to our most frequently asked Google questions and keyword searches trending this summer. The top VMAC questions relate to the UNDERHOOD® and PTO systems, choosing the right air compressor type, and service truck installation.

Informed by data from the 2025 State of the Mobile Compressed Air Industry Report and straight‑talk from VMAC’s Marketing Manager, Mike Pettigrew, this blog covers the full spectrum, from air compressors, truck air compressor needs, to service truck air compressor sizing and more.

Mike Pettigrew says it best: “To deliver more value to our VMAC customers and dealers this year, we’re focused on continuous improvement of overall product quality, new product innovation, and enhanced dealer education and communication”.

1. What types of air compressors does VMAC offer?

Engine-Mount & PTO Systems (UNDERHOOD & DTM)

UNDERHOOD air compressors are the go-to solution for saving deck space, reducing vehicle weight, and minimizing maintenance. They mount discreetly in the engine compartment and are backed by a Lifetime Warranty on the air-end. Available in 40, 70, and 110 CFM models depending on your requirements.
Learn more: UNDERHOOD 40, 70, 150 systems

Similarly, DTM70 systems attach directly to a truck’s transmission via a PTO for a clean, compact installation. VMAC’s DTM70 and DTM70-H are the world’s only direct-transmission mounted PTO driven air compressors and multi-power systems. The DTM70 provides up to 70 CFM, and the DTM70-H generates up to 65 CFM of air and up to 8 GPM of hydraulic flow at 3,000 psi. All DTM systems operate at 100% duty cycle.
Read more: DTM70 and DTM70-H

Diesel-Powered Air Compressors:
The VMAC D60 diesel driven air compressor is the best choice for customers who need the performance of a truck engine-driven air compressor, without running the truck.
Learn more: D60

Gas-Powered Compressors (G30 Series & G30+GEN)

The G30 gas-powered compressor delivers an industry-leading 30 CFM at 100% duty cycle, all in a compact and lightweight package. It is up to 60% lighter and 50% smaller than similar reciprocating models.
→ Read more:
G30 Gas-Powered Compressor

Need both compressed air and power? The G30+GEN adds 3600 W of generator output, making it a versatile combo unit.
→ Find details: G30+GEN Air Compressor/Generator

Hydraulic Compressors (H40 & H60)

These systems integrate directly into your truck’s hydraulic system to provide powerful air without adding another engine. The hydraulic air compressor comes with the most advanced control system available, with easy-to-use digital controls that extend compressor life by automatically protecting it in extreme environments. VMAC’s hydraulic powered rotary screw compressors produce 25 to 60 CFM and are designed to run continuously or intermittently.
→ Explore:
Hydraulic Air Compressors

Multifunction Power Systems

These multi-power units include everything you need for safe operation on any job site in a single, compact system. Components include an air compressor, generator, welder, battery booster/charger, PTO with an optional hydraulic pump, and cold climate kit - ideal for service trucks needing multiple power sources, without running the truck. As Pettigrew observes, “the success of our multi‑power systems like the 6‑in‑1 Multifunction Power System shows there is demand for smart, integrated solutions”.
→ Learn More: Multifunction Power Systems

2. “What about sizing air systems for tools?”

Correct sizing matters. Mike Pettigrew highlights VMAC’s focus on dealer education and technical guides: “We expanded our North American dealer support tools, and we continue to invest in dealer education through high‑quality technical content, webinars, and product training”.

To match air system to tools, use our air tool requirements and air tool CFM guide. Then use our air receiver tank sizing guidance to select tank capacity that buffers tool cycles and smooths air delivery.

3. Keyword & Phrase Roundup: Common Online Searches

Keyword

VMAC Connection

air compressors

Full line across engine mount, PTO, gas, diesel, hydraulic, and multifunction

gas air compressor

G30 series air compressors and compressor/generators used widely in remote and landscaping applications

hydraulic air compressor

H40, H60 models driven by truck hydraulics, popular on utility fleets and service truck upfits

air compressor Kubota

Kubota‑engine powered air compressors and multifunction power systems providing durable, integrated power

air compressors for landscaping

Lightweight UNDERHOOD or gas powered models are ideal for landscapers needing deck and weight efficiency

air tool requirements

Dealer and online education resources to match tools with compressor specs

air receiver tank sizing

Technical guides to recommend tank sizes based on duty cycle and tool usage

air tool CFM guide

Published reference guides that list typical CFM usage for common pneumatic tools

engine mount air compressor

UNDERHOOD series compressed‑air systems mounted directly to vehicle engine

PTO air compressor

DTM systems that use vehicle transmission and included PTO to power a rotary screw compressor without a secondary engine

service truck air compressor

Systems designed to integrate into service bodies with minimal footprint and maximum uptime

truck air compressor

Rugged compressors built to meet the harsh demands of mobile truck environments

truck mounted air compressor

Two primary categories of truck mounted rotary screw air compressors operators can choose between are the Above-deck air compressors and Vehicle integrated air compressors

portable air compressor

Remote‑site compressors that bring high‑performance compressed air wherever it is needed

filter regulator lubricator

Recommended accessories to ensure air quality and tool longevity in VMAC installs

2025 State of the Mobile Compressed Air Industry Findings

VMAC recently released their 2025 State of the Mobile Compressed Air Industry Report, which highlights the changing landscape of the compressed air industry. Download the free report now. Our research found trends such as:

  • EV concerns remain a roadblock to the future
    • Only 5% of respondents are considering a future EV vehicle purchase
  • Almost 3 in 4 respondents prefer rotary screw air compressors
    • Rotary screw compressors are valued for their performance, quality, size, and weight
  • Most respondents (79%) require under 100 CFM on their service vehicles
  • Gas drive air compressors dethrone UNDERHOOD air compressors as most preferred system

Final Thoughts

VMAC stands behind the tools and systems that serve fleet professionals, contractors, landscapers, tire repair technicians, and more. As Pettigrew says, “VMAC is committed to delivering the most innovative, reliable compressed air systems in the industry and doing it with integrity, grit, and a relentless focus on our customers’ success”.

If you type any of these keywords into Google – portable air compressor, gas air compressor, service truck air compressor, air compressor for trucks, hydraulic air compressor, air compressors for landscaping - we hope this blog answers your toughest searches.

For more customization assistance or install advice, reach out to your local VMAC dealer for tailored support. You can also reach VMAC’s Product Support Specialist, who will be happy to help.