Model 8422HK30 is the largest portable two-stage unit available on the market, delivering 20.1 CFM @ 90 PSI. This model incorporates the popular 270 cc (GX270) Honda engine with automatic idle-down, for increased fuel efficiency, and an atmospheric unloading system to prevent oil consumption.
Optional Equipment: Filter-Regulator-Lubricator Sets, Electric Start
      
| Horse Power | 270 cc (9 HP) | 
| CFM Displaced | 24.4 CFM | 
| CFM Delivered | 20.1 CFM @ 90 PSI | 
| Overload Protection | No | 
| Lubrication Type | Splash Lubrication | 
| Pump Oil Capacity | 47 oz. | 
| Reed Valve System | Yes (Standard) | 
| Number of Cylinders | 2 | 
| Tank Capacity | 9 Gallons | 
| L X W X H | 46"x28"x35" | 
| Decibel Rating | Unavailable | 
| Country Of Origin | Compressor Origin.pdf | 
| Shipping Weight | 295 lb. | 
| Shipping Dimensions (L X W X H) | 47" x 28" x 36" | 
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