The Vanair Viper G80 is an 80 CFM at 100 PSI belt-driven deck-mount rotary-screw air compressor powered by a 25 hp Honda iGX800 EFI gas engine. The highest-flow specification in Vanair's gas Viper range and the gas counterpart to the diesel D80, sized for utility-fleet and infrastructure crews running multi-tool circuits.
- 80 CFM at 100 PSI continuous output from Vanair's encapsulated rotary-screw airend sealed against contamination, warranted for life with prescribed maintenance
- 25 hp Honda iGX800 EFI gas engine electronic fuel injection for cold-weather starting, uniform RPM under load, and lower fuel consumption than carbureted compressors
- Compact 440 lb deck-mount package, 39 x 21 x 30 in. fits AboveDeck or skid mounting on Class 4-7 service trucks and mechanic bodies
- 10 gal fuel tank for extended jobsite runtime; 1/2 in. NPT air outlet; onboard sensors auto-unload on startup and shut down on high temp, over-pressure, or low oil pressure
- Variant configurations: base GV3H-B80, cold-weather GV3H-B80C (battery blanket plus fuel-and-oil heaters), GV3H-B80CR (cold-weather plus remote start), GV3H-B80R (remote start), GV3H-B80W (wheel cart)
- 80 CFM at 100 PSI supports up to three 50-CFM-class tools simultaneously, or two 40-CFM tools running continuously with surge headroom
- Applications: utility-fleet 90 lb breakers and impact tools, bridge-maintenance chipping hammers and rivet busters, pipeline rock drills, municipal DOT road-repair, continuous-air work
- Crowder Supply stocks contractor air hose, hose reels, hose whips, line oilers, pressure regulators, aftercoolers, and Vanair service parts; encapsulated airend warranted for life

