outer rotor motor backward curved centrifugal fan with steel
impeller
Application
Heat recoverer, fresh air ventilation, air purifying equipment,
exhaust and ventilation.
Air cooling and heating equipment, air control system.
Fan drive air purifying unit, cleaning equipment, dehumidifier,
constant temperature and humidity incubator.Air purifier,
telecommunication cabinet, portable air conditioner.
Drawing Size
Features
High efficiency, low noise.
Light weight, compact size.
Convenient use, small space.
Plastic or steel impeller.
Technical Parameters:
| Model | Air Volume /m³/h | Voltage /V | Frequency /Hz | Input Power /W | Current /A | Capacitor /μF | Speed /RPM | Noise /dB |
| TOB-180/30-2P | 524 | 220 | 50 | 77 | 0.38 | 1.5 | 2609 | 62 |
| TOB-180/30-2P | 564 | 220 | 60 | 81 | 0.38 | 1.5 | 2984 | 63 |
| TOB-190/45-2P | 522 | 220 | 50 | 54 | 0.25 | 2 | 2450 | 55 |
| TOB-190/45-2P | 600 | 220 | 60 | 75 | 0.35 | 2 | 2550 | 57 |
| TOB-190/45-2S | 522 | 220 | 50 | 54 | 0.25 | 2 | 2450 | 55 |
| TOB-190/45-2S | 600 | 220 | 60 | 75 | 0.35 | 2 | 2550 | 57 |
| TOB-190/45-4S | 282 | 220 | 50 | 24 | 0.14 | 2 | 1320 | 43 |
| TOB-190/45-4S | 342 | 220 | 60 | 25 | 0.25 | 2 | 1450 | 45 |
| TOB-225/50-2S | 972 | 220 | 50 | 135 | 0.60 | 4 | 2650 | 55 |
| TOB-225/50-2S | 1152 | 220 | 60 | 170 | 0.75 | 4 | 2950 | 57 |
| TOB-225/50-4S | 282 | 220 | 50 | 24 | 0.14 | 1 | 1320 | 43 |
| TOB-225/50-4S | 342 | 220 | 60 | 25 | 0.25 | 1 | 1450 | 45 |
| TOB-250/50-2S | 1230 | 220 | 50 | 175 | 0.81 | 6 | 2600 | 68 |
| TOB-250/50-2S | 1482 | 220 | 60 | 240 | 1.00 | 6 | 2700 | 70 |
| TOB-250/50-4S | 780 | 220 | 50 | 37 | 0.17 | 1 | 1400 | 55 |
| TOB-250/50-4S | 918 | 220 | 60 | 40 | 0.20 | 1 | 1600 | 58 |
| TOB-280/50-2S | 1698 | 220 | 50 | 250 | 1.12 | 8 | 2400 | 70 |
| TOB-280/50-2S | 2010 | 220 | 60 | 340 | 1.50 | 8 | 2700 | 75 |
| TOB-280/50-4S | 1200 | 220 | 50 | 85 | 0.41 | 3.5 | 1420 | 55 |
| TOB-280/50-4S | 1470 | 220 | 60 | 100 | 0.50 | 3.5 | 1635 | 60 |
| 315-4 | 2170 | 220/380 | 50 | 110 | 0.35 | / | 1400 | 61 |
| 315-4 | 2420 | 230/400 | 60 | 150 | 0.33 | / | 1600 | 63 |
| 315-4 | 2170 | 220 | 50 | 120 | 0.58 | 4 | 1400 | 60 |
| 315-4 | 2400 | 230 | 60 | 160 | 0.74 | 4 | 1530 | 63 |
| 315-6 | 1400 | 220 | 50 | 50 | 0.25 | 1.5 | 930 | 51 |
| 315-6 | 1650 | 230 | 60 | 60 | 0.29 | 1.5 | 1050 | 54 |
| 315-4 | 1300 | 220 | 50 | 95 | 0.44 | 4 | 1430 | 60 |
| 355-4 | 2930 | 220 | 50 | 180 | 0.83 | 6 | 1400 | 66 |
| 355-4 | 3350 | 230 | 60 | 250 | 1.16 | 6 | 1600 | 69 |
| 355-6 | 1600 | 220 | 50 | 70 | 0.32 | 2 | 930 | 55 |
| 355-6 | 2350 | 230 | 60 | 90 | 0.39 | 2 | 1020 | 58 |
| 355-4 | 2930 | 220 | 50 | 250 | 1.1 | 6 | 1410 | 67 |
| 355-4 | 3350 | 230 | 60 | 300 | 1.3 | 6 | 1580 | 70 |
| 355-6 | 1700 | 220 | 50 | 75 | 0.33 | 2 | 900 | 56 |
| 355-6 | 2250 | 230 | 60 | 95 | 0.41 | 2 | 980 | 58 |
| 400-4 | 2600 | 220 | 50 | 340 | 1.48 | 6 | 1400 | 68 |
| 400-4 | 3500 | 220/380 | 50 | 420 | 0.95 | / | 1380 | 72 |
| 450-4 | 5600 | 220/380 | 50 | 690 | 1.32 | / | 1220 | 83 |
| 450-4 | 5400 | 220 | 50 | 730 | 3.3 | 12 | 1230 | 82 |
| 450-6 | 3900 | 220/380 | 50 | 260 | 0.64 | / | 870 | 74 |
| 450-6 | 3700 | 220 | 50 | 240 | 1.1 | 6 | 840 | 68 |
| 500-4 | 7900 | 220/380 | 50 | 1150 | 2.12 | / | 1360 | 85 |
| 500-6 | 5200 | 220/380 | 50 | 410 | 0.89 | / | 870 | 73 |
| 500-6 | 5100 | 220 | 50 | 390 | 1.7 | 10 | 820 | 73 |
| 500-8 | 3900 | 220/380 | 50 | 180 | 0.39 | / | 640 | 64 |
| 500-8 | 3900 | 220 | 50 | 220 | 1.01 | 5 | 660 | 68 |
| 560-4 | 10500 | 220/380 | 50 | 1850 | 3.4 | / | 1230 | 86 |
| 560-6 | 7050 | 220/380 | 50 | 620 | 1.08 | / | 840 | 76 |
| 560-6 | 7100 | 220 | 50 | 630 | 2.9 | 14 | 850 | 77 |
| 560-8 | 5400 | 220/380 | 50 | 280 | 0.56 | / | 620 | 71 |
| 560-8 | 5700 | 220 | 50 | 320 | 1.5 | 8 | 670 | 72 |
