The Vanair Viper G80 is an 80 CFM at 100 PSI belt-driven rotary-screw air compressor built for the deck of a service truck. A 25 hp Honda iGX800 EFI gas engine with a Kohler option on the selector delivers continuous-duty air from a 440 lb package, making the G80 the highest-flow model in our Vanair gas-driven compressor range for utility-fleet and infrastructure crews.
Eighty CFM keeps up to three 50-CFM-class tools working at once, so one truck can feed paving breakers, chipping hammers and impact tools without a tow-behind. Crews that fuel from the chassis tank or prefer compression ignition should look at the diesel counterpart, the Viper D80; if you are still sizing CFM against your tool list, start with the air compressor buyer’s guide.
- 80 CFM at 100 PSI continuous output from Vanair’s encapsulated rotary-screw airend, warranted for life with prescribed maintenance
- 25 hp Honda iGX800 EFI gas engine electronic fuel injection for cold-weather starting and steady RPM under load; Kohler engine option available
- Compact 440 lb deck-mount package, 40 x 25 x 32 in., for AboveDeck or skid mounting on Class 4-7 service trucks
- 10 gal fuel tank; 1/2 in. NPT air outlet; sensors auto-unload on startup and shut down on high temp, over-pressure or low oil pressure
- Configurations: base, cold-weather package (battery blanket plus fuel and oil heaters), remote start and wheel cart
- Runs up to three 50-CFM-class tools at once breakers, chipping hammers, rivet busters and pipeline rock drills
- Stocked by Crowder Supply in Denver along with Vanair service parts, hose whips, line oilers and contractor air hose
Viper G80 FAQ
How many tools will the G80 keep working?
Up to three 50-CFM-class tools at once 90 lb breakers, chipping hammers, rivet busters and pipeline rock drills from its 80 CFM at 100 PSI output.
Honda or Kohler engine?
The standard engine is the 25 hp Honda iGX800 EFI, with a Kohler option on the page selector; electronic fuel injection gives cold-weather starting and steady RPM under load.
Is the airend covered long-term?
Yes Vanairs encapsulated rotary-screw airend is warranted for life with prescribed maintenance.
Gas G80 or the diesel D80?
Both deliver 80 CFM at 100 PSI; the G80 keeps gas fleets on one fuel with the Honda EFI, while the Viper D80 does the same for diesel fleets fueling from the chassis tank.

