Vanair Manufacturing

Your Mobile Power Solution Provider Since 1972™

Vanair Manufacturing

Air And Generator Power In A Single Portable Unit

Mobile power when and where you need it! The versatile Viper with Generator offers the reliability of a rotary screw compressor and the proven electric power of an integrated brushless generator for superior job site performance on or off the truck. The dual function Viper with Generator is ideal for any work applications where air and electric power are needed.

  • Literature
  • Product Specifications
  • Special Features
  • Options/Accessories
  • Parts

Dual Functionality Air Compressor and AC Generator Specifications

Capacity (CFM) 40
Pressure (PSI) 100
Engine Speed (RPM) 3600
kW (peak) 5.2
HZ 60
Generator Speed (RPM) 3600

Full air compressor and generator capacity available simultaneously. Ratings per CAGI/PNEUROP PN2CPTC3.

Single Function Air Compressor or AC Generator Specifications

Capacity (CFM) 45 70
Pressure (PSI) 150 100
Engine Speed (RPM) 3600 3600
kW (peak) 5.2 5.2
HZ 60 60
Generator Speed (RPM) 3600 3600

Compressor dimensions with fittings (In.) 42.0L x 33.0W x 34.5H

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

Dry weight (Lbs.)685



  • Lifetime Warranty on Air End
  • Powder-Coated, Galvanneal Sheetmetal Enclosure
  • Spin-on Air-Oil Separating Element
  • Lifting Bail


  • Oil-Injected Rotary Screw Air End
  • Made in the USA


  • 25 HP Kohler®
  • Gasoline Fuel
  • 4-Cycle, V-Twin, Overhead Valve
  • 5 Gal. Fuel Tank


  • Brushless
  • Two 20 AMP 120 VAC GFCI Outlets
  • One 30 AMP 120 Twist lock Outlet


  • High-Temperature Shutdown
  • Air Pressure-Relief Safety Valve
  • Automatic Blowdown on Shutdown
  • Oil Fill Plug Safety Relief


  • Hour Meter
  • Pressure Gauge

  • Service/Control Line Moisture Separators
  • Filter/Lubricator/Regulator (FLR)
  • Air Hoses, Hose Reels, And Fittings
  • OSHA Safety Valve (Velocity Fuse)
  • Remote Start
  • Tool Oiler/Lubricator
  • Post Drivers
  • CARB Casters
  • Cold Weather Package to Prevent Freeze-Ups

* All tanks Include a drain, check & pressure relief valve.


  • Easy service access - removable front panel and hinged top for serviceability

Part Description Part Number
Cold Weather Kit 12V (Viper Generator Series) - Includes Compressor & Engine Heaters 032380
Compressor Service Kit, Initial 50 Hours (Viper Generator Series) KIT1284
Compressor Service Kit, Lifetime Warranty (Viper Generator Series) KIT1060
Engine Service Kit - Includes 2 QT Oil, Oil Filter, Air Filter and Pre-Filter
(Viper Generator Series)
Vanguard™ Premium Green Oil (Four Pack) 264626-4GREEN
Vanguard™ Premium Oil (Four Gal.) 264626-4PACK