| A. | Modular Oval Construction, maximum design flexibility, upgradeable |  |
| B. | Fiberglass Reinforced Carbon Impregnated Compression Cast Composite Static Dissipating - Electrically insulating (10-6 ohms resistance) Fully Grounded |
| C. | Long Life Oversized Dustless filter system, 99.9% @ .5 microns |
| D. | Lever Actuated Drop Down Dust Pan for easy emptying |
| E. | Tip resistant counter-balanced base, with low level hose inlet |
| F. | Air powered vacuum producer. Lifetime Guarantee |
| G. | Inclusive sound suppression for quiet operation |
| H. | Manual external filter shaker control for easy filter maintenance |
| I. | Heavy duty non-marking casters: rear with locking brakes |
| J. | Cast deflector to knock material out of the air stream |