Model no | Dimeter (mm) | Voltage (V) | Frequency (Hz) | Speed (r/min) | Watts (W) | Capacity (m3/min) | Static (pa) | Noise (dB) |
BTF-20 | 200(8") | 100-110 | 50/60 | 2920/3450 | 180/230 | 25/30 | 245/295 | 61 |
BTF-20 | 200(8") | 220-240 | 50/60 | 2920/3450 | 180/230 | 25/30 | 245/295 | 61 |
BTF-25 | 250(10") | 100-110 | 50/60 | 2920/3450 | 300/350 | 45/55 | 295/350 | 66 |
BTF-25 | 250(10") | 220-240 | 50/60 | 2920/3450 | 300/350 | 45/55 | 295/350 | 66 |
BTF-30 | 300(12") | 100-110 | 50/60 | 2920/3450 | 500/550 | 65/77 | 385/450 | 69 |
BTF-30 | 300(12") | 220-240 | 50/60 | 2920/3450 | 500/550 | 65/77 | 385/450 | 69 |
BTF-40 | 400(16") | 100-110 | 50/60 | 2920/3450 | 1100 | 105/120 | 700/780 | 79 |
BTF-40 | 400(16") | 220-240 | 50/60 | 2920/3450 | 1100 | 105/120 | 700/780 | 79 |
BTF-45 | 450(18") | 100-110 | 50/60 | 1400/1720 | 700/750 | 110/125 | 350/410 | 70 |
BTF-45 | 450(18") | 220-240 | 50/60 | 1400/1720 | 700/750 | 110/125 | 350/410 | 70 |
BTF-50 | 500(20") | 100-110 | 50/60 | 1400/1720 | 900 | 150/165 | 400/460 | 73 |
BTF-50 | 500(20") | 220-240 | 50/60 | 1400/1720 | 900 | 150/165 | 400/460 | 73 |