Powerful, Portable Air and Generator Power with Dual Functionality

Mobile power when and where you need it. The versatile PowerFlex™ AE Gas offers the reliability and continuous air demand of a rotary screw compressor with the proven AC power of an integrated brushless generator for superior job site performance, on or off the truck. The PowerFlex™ AE Gas is the ideal for general construction, monument engraving, service vehicles and roadside repairs.

Vanair® PowerFlex™ AE Gas Modular Power System

The image(s) shown is for representation purposes
only and may not reflect the actual product.

Vanair® Features - Air Compressor, Generator, Lifetime Warranty, Cold Weather Package
Engine:Vanair® VNR750EFI, 25 HP
Air Compressor:Rotary screw, 40 CFM, 175 PSI max (1)
Generator:7kW peak, 6.8kW continuous, AC power, 60Hz, single phase (2)
Drive System:Belt-driven
Fuel Capacity:12 gallon integral tank or tied to chassis (3)
Air Storage Capacity:4 gallon integrated (4)

(1) Air Compressor is factory set to 150 PSI
(2) Available in 5.7kW continuous @ 50Hz
(3) Available without integral fuel tank
(4) Standard version only; sold separately for compact version

Dimensions/Weight

  • 47.1L x 21.1W x 30.9H – standard version
  • 47.5L x 24.2W x 34.1H with fittings – standard version
  • 47.2L x 21W x 24.5H – compact version
  • 48.2L x 24.6W x 24.5H with fittings – compact version
  • 575-675 lbs. dry weight (depending on platform)

Dimensions listed are not a complete representation of total space necessary. Please consult Vanair® for overall space and air requirements.

Vanair® reserves the right to make changes in engineering, design, and specifications, add improvements, or discontinue manufacturing at any time, without notice or obligation. Vanair®, the Vanair® logo and Mobile Power Solutions® are registered trademarks or trademarks of Vanair®, a Lincoln Electric Company, Michigan City, IN, USA. © 2026 All Rights Reserved.

  • 052398 — PowerFlex™ AE Gas, 12 Gal. Fuel Tank, 40 CFM, 6.8kW @ 60 Hz, 120/240V (Fuel Tank and Battery)
  • 052407 — PowerFlex™ AE Gas Compact, No Fuel Tank, 40 CFM, 6.8kW @ 60 Hz, 120/240V (Utilizes Chassis Fuel and Battery)

KEY FEATURES

  • Fuel system can be integrated with the chassis
  • True two-generator system for safe multi-function of welder & electric tools
  • Galvannealed powder-coated sheet metal for protection
  • 100% duty, high-frequency welder offering excellent weld characteristics
  • Heavy-duty belt-driven system for anti-vibration & long service intervals
  • Remote mount control panel for ultimate convenience
  • Integrated lift hook & battery tray
  • Designed for easy maintenance
  • Small footprint, designed to fit on side pack or behind cab

Engine

  • Vanair® VNR750EFI, 25 HP
  • Electric start
  • Electronic governor for quick throttle response & stability
  • Electronic fuel injected

Air Compressor

  • Rotary screw compressor, encapsulated
  • 40 CFM, 175 PSI max (factory set @ 150 PSI)

Generator

  • 6.8kW continuous @ 60Hz (1)
  • Brushless AC design
  • Smooth wave for minimal distortion
  • 120V & 240V outlets provided

Fuel Capacity

  • 12 gallon integral tank or tied to chassis (2)

Air Storage Capacity

  • 4 gallon integrated (3)

Remote Control Panel (Optional)

  • Provides ultimate user convenience & safety
  • All functions accessible at panel
  • Harness options available

(1) Available in 5.7kW continuous @ 50Hz
(2) Available without integral fuel tank
(3) Standard version only; sold separately for compact version

  • Remote control panel
  • Remote panel harness extensions
  • Air hoses, hose reels & fittings
  • OSHA safety valve (velocity fuse)
  • Filter/lubricator/regulator (FLR)
  • Air reservoirs
  • Service/control line moisture separators
  • Tool oiler/lubricator
  • Air aftercooler
  • Remote condensation drain
  • AC generator outlet box
  • Vibration isolator kits
  • GFCI kits
  • Maintenance kits – engine & compressor
  • Cold weather kits
  • Machine covers
Part DescriptionPart Number
KOHLER® ECH749 Every 100 Hour or Annual Engine Maintenance KitKIT1119
Every 500 Hour or Annual Compressor Maintenance KitKIT1153
Initial 50 Hour Compressor Maintenance KitKIT1285
KOHLER® Air Filter262722
KOHLER® Oil Filter262723
Compressor Air Filter Element Only264469
Vanair® Spin-On Air/Oil Separator264470
Vanair® Compressor Oil Filter264471
1 Gallon of Vanguard™ Premium Rotary Screw Compressor Oil264626-1GAL
KOHLER® Precleaner263675
KOHLER® Inline Fuel FilterRC81465
Air Reservoir Tank – 28 Gallons032707
Filter Lubricator Regulator (FLR) 1/2”264493
Moisture Separator265243
Vibration Isolator Kit – 1/2”KIT1202-001
Battery Boost Quick DisconnectMA269944
Battery Cable Extension, 2 Gauge, 8ftMA269945-08
Battery Cable Extension, 2 Gauge, 12ftMA269945-12
Battery Cable Extension, 2 Gauge, 16ftMA269945-16
Battery Cable Extension, 2 Gauge, 20ftMA269945-20
Battery Cable Extension, 2 Gauge, 24ftMA269945-24
Air Reservoir Tank – 30 GallonsOA49645
Vanair - Mobile Power Solutions