Spec. | D*H*T (mm) | Surface area (m²/m³) | Free volume (%) | Number per m³ | Bulk density (Kg/m³) | Dry Packing Factor(m-1) |
25 | 25*20*3 | 270 | 74 | 74000 | 624 | 172 |
50 | 50*30*5 | 108.8 | 78.7 | 9091 | 516 | 223 |
76 | 76*45*7 | 63.4 | 79.5 | 2517 | 426 | 126 |