Air N Arc® 250 ALL-IN-ONE Power System®

ANA250 with logo

welder | generator | air compressor | battery booster

Perfect Machine for Medium to Heavy Industrial Work

The Air-N-Arc® 250 offers the power you need for all your mobile workshop needs, such as: electrical for most power tools, air with maximum continuous capacity of 1” impact wrench and welding for medium to heavy industrial repair, 250 amp at 100% duty cycle.

Engine: 25 HP EFI Kohler
Compressor Type: Reciprocating
Generator Wattage: 5,000 continuous watts AC power 120V/240V
Welder Amperage: High frequency welding CC/DC CV/DC 40-250 Amps operating range 250 Amps at 100% duty cycle
Battery Charger/Booster: 300 amps 12V charge and 12V/24V boost
Max Pressure (psi): 175
CFM Rating: 24 cfm
Air Storage Capacity: 30 gallon or Remote Tank
Drive System: Dual V-belt/serpentine
Fuel Capacity (gal.): 12
Weight (lbs.): 500-725
 Platform Dimensions (Skid - in.): 23.125W x 48.125L x 27H
Platform Dimensions (30 gal - in.): 24W x 48.125L x 43H

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

Product improvement is a continuing goal. Design and specifications are subject to change without notice or obligations.

Do not weld with the electrode holder connected to the negative port and the work piece connected to the vehicle. Bodily harm and equipment damage may occur.

Special Features

  • Will fit on side pack or behind cab
  • Totally self-contained but can be integrated with the chassis
  • Powder coated galvannealed sheet metal
  • All the benefits of a high frequency welder offering excellent weld characteristics - 100% duty cycle
  • Galvannealed steel
  • Heavy duty belt drive system for anti-vibration and long service intervals

Air Compressor

  • Reciprocating compressor
  • 24 CFM
  • 175 max PSI
  • Two stage cast iron air pump for high pressure output


  • High frequency welding CC/DC CV/DC 40-250 Amps operating range 250 Amps at 100% duty cycle
  • 100% completely controllable. No preset settings.
  • Independent welding generator
  • CV/DC 15-40V on remote panel machines
  • Safe multi-function
  • Auto throttle control


  • True (2) generator system for safe multi-functioning of welder and electric tools
  • 5000 continuous watts @ 60 Hz
  • Independent AC power for safe multi-functioning
  • Brushless
  • Smooth wave power with minimal distortion

Battery Boost/Charge

  • 12V/24V boost/charge

Remote Control Panel

  • Provides ultimate user convenience and safety
  • All functions accessible at panel. No need to jump in and out of vehicle.


  • 25 HP EFI Kohler
  • Electric start
  • 12 gal fuel tank

Available In:

  • 8 gallon, 30 gallon, or remote tank configuration


  • Welding cables - 25’, 50’
  • Welding helmet with auto darkening lens
  • Battery booster cables
  • Fuel tank – slimline 11 gal
  • Remote air tank – 30 gal
  • Electric fuel pump
  • Remote condensation drain
  • Hose reels
  • Cold weather kits
  • Maintenance kits
  • Welding rods
  • Dry cell battery
  • Hose reels
  • GFCI outlet for protection of 120V/240V - remote panel machines only