
 
            | CLASS | Recirculation of Air (%) | Exhaust Air (%) | Exhaust Alternatives | Inflow Velocity (Ft/m) | 
|---|---|---|---|---|
| Class I | 0 | 100 | Inside Room/ Hard Duct | 75ft/m | 
| Class II-A1 | 70 | 30 | Inside Room/ Hard Duct | 75ft/m | 
| Class II-A2 | 70 | 30 | Inside Room/ Hard Duct | 100ft/m | 
| Class II-B1 | 30 | 70 | Hard Duct only | 100ft/m | 
| Class II-B2 | 0 | 100 | Hard Duct only | 100ft/m | 
| CLASS-III | 0 | 100 | Inside Room/ Hard Duct | Closed | 
 
             
             
            | Model | Working Dimension (in Feet) | Overall Dimension (in mm) | MOC (Inner) | MOC (Outer) | CLASS | 
|---|---|---|---|---|---|
| EPS/BSC-600 | 2’ X 2’ X 2’ | 680 x 780 x 1960 | SS | MS | |
| EPS/BSC-900 | 3’ X 2’ X 2’ | 980 x 780 x 1960 | SS | MS | CLASS I CLASS II A1 CLASS II A2 CLASS II B1 CLASS II B2 CLASS III | 
| EPS/BSC-1200 | 4’ X 2’ X 2’ | 1280 x 780 x 1960 | SS | MS | |
| EPS/BSC-1800 | 6’ X 2’ X 2’ | 1880 x 780 x 1960 | SS | MS | |
| EPS/BSC-600-S | 2’ X 2’ X 2’ | 680 x 780 x 1960 | SS | SS | |
| EPS/BSC-900-S | 3’ X 2’ X 2’ | 980 x 780 x 1960 | SS | SS | |
| EPS/BSC-1200-S | 4’ X 2’ X 2’ | 1280 x 780 x 1960 | SS | SS | |
| EPS/BSC-1800-S | 6’ X 2’ X 2’ | 1880 x 780 x 1960 | SS | SS |