Descripción
| Model no. BTF-II | Diameter (mm) | Air consumption (m3 /h) | Speed (r/min) | Air pressure (MPa) | Capacity (m3 /min) | Static (pa) | Noise dB(A) |
| BTF-II-30 | 300(12″) | 1,0 | 3000 | 0,6 | 65 | 260 | 69 |
| BTF-II-40 | 400(16″) | 2,2 | 2200 | 0,6 | 105 | 300 | 79 |
| BTF-II-50 | 500(20″) | 2,2 | 1500 | 0,6 | 150 | 200 | 73 |
| BTF-II-60 | 600(24″) | 2,2 | 1300 | 0,6 | 245 | 190 | 75 |
| BTF-II-70 | 700(28″) | 2,2 | 1200 | 0,6 | 295 | 180 | 75 |
