| Model No. | KD512 - 5 HP B&S Quantum KD512HC - 5.5 HP Honda GCV  | 
| Performance | 1442 CFM @ 3200 RPM | 
| Wheels | 12? ball bearing, nylon w/smooth tread | 
| Filter Bag | KD512HC - 8 bushel felt with hard bottom  KD512 - 8 bushel all felt  | 
| Housing | Horizontal 12-gauge steel | 
| Impeller | 4-bladed steel | 
| Nozzle | 27? high density polyethylene | 
| Height Adjustment | 4 position from handle | 
| Length | 62? | 
| Width | 27? | 
| Height | 42? | 
| Weight | KD512 - 106 lbs. KD512HC - 114 lbs.  | 
| Productivity | 34,320 sq. ft. per hour @ 3 MPH |