| A. | Maximum oval construction for maximum design flexibility. |  |
| B. | Fiberglass reinforced compression cast composite. |
| C. | Long life oversized filters for outstanding micro-particle capture. |
| D. | Level actuated drop down dust pan for easy emptying. |
| E. | Tip resistant counterbalanced bases with low level hose inlets. |
| F. | Individually cooled motors for motor-bearing longevity. |
| G. | Inclusive sound suppression for quiet operation. |
| H. | Manual external shaker control for cleaning filters. |
| I. | Heavy duty casters: rear with locking brakes. |
| J. | Cast deflector to knock material out of the airstream. |