Backward Curved Centrifugal Fan
Technical Parameters:
| Model | Air Volume /m³/h | Voltage /V | Frequency /Hz | Input Power /W | Current /A | Capacitor /μF | Speed /RPM | Static Pressure /mmAg | Noise /dB | Weight /kg |
| TOB-180/30-2P | 524 | 220 | 50 | 77 | 0.38 | 1.5 | 2609 | 22 | 62 | 1.3 |
| TOB-180/30-2P | 564 | 220 | 60 | 81 | 0.38 | 1.5 | 2984 | 30 | 63 | 1.3 |
| TOB-190/45-2P | 522 | 220 | 50 | 54 | 0.25 | 2 | 2450 | 29 | 55 | 1.3 |
| TOB-190/45-2P | 600 | 220 | 60 | 75 | 0.35 | 2 | 2550 | 40 | 57 | 1.3 |
| TOB-190/45-2S | 522 | 220 | 50 | 54 | 0.25 | 2 | 2450 | 29 | 55 | 2.8 |
| TOB-190/45-2S | 600 | 220 | 60 | 75 | 0.35 | 2 | 2550 | 40 | 57 | 2.8 |
| TOB-190/45-4S | 282 | 220 | 50 | 24 | 0.14 | 2 | 1320 | 7 | 43 | 2.5 |
| TOB-190/45-4S | 342 | 220 | 60 | 25 | 0.25 | 2 | 1450 | 13 | 45 | 2.5 |
| TOB-225/50-2S | 972 | 220 | 50 | 135 | 0.60 | 4 | 2650 | 48 | 55 | 2.8 |
| TOB-225/50-2S | 1152 | 220 | 60 | 170 | 0.75 | 4 | 2950 | 70 | 57 | 2.8 |
| TOB-225/50-4S | 282 | 220 | 50 | 24 | 0.14 | 1 | 1320 | 7 | 43 | 2.5 |
| TOB-225/50-4S | 342 | 220 | 60 | 25 | 0.25 | 1 | 1450 | 13 | 45 | 2.5 |
| TOB-250/50-2S | 1230 | 220 | 50 | 175 | 0.81 | 6 | 2600 | 55 | 68 | 3.5 |
| TOB-250/50-2S | 1482 | 220 | 60 | 240 | 1.00 | 6 | 2700 | 80 | 70 | 3.5 |
| TOB-250/50-4S | 780 | 220 | 50 | 37 | 0.17 | 1 | 1400 | 14 | 55 | 3.2 |
| TOB-250/50-4S | 918 | 220 | 60 | 40 | 0.20 | 1 | 1600 | 20 | 58 | 3.2 |
| TOB-280/50-2S | 1698 | 220 | 50 | 250 | 1.12 | 8 | 2400 | 69 | 70 | 2.8 |
| TOB-280/50-2S | 2010 | 220 | 60 | 340 | 1.50 | 8 | 2700 | 100 | 75 | 2.8 |
| TOB-280/50-4S | 1200 | 220 | 50 | 85 | 0.41 | 3.5 | 1420 | 19 | 55 | 3.8 |
| TOB-280/50-4S | 1470 | 220 | 60 | 100 | 0.50 | 3.5 | 1635 | 26 | 60 | 3.8 |
| 315-4 | 2170 | 220 | 50 | 120 | 0.58 | 4 | 1400 | / | 60 | 3.5 |
| 315-4 | 2400 | 230 | 60 | 160 | 0.74 | 4 | 1530 | / | 63 | 3.5 |
| 315-6 | 1400 | 220 | 50 | 50 | 0.25 | 1.5 | 930 | / | 51 | 3.5 |
| 315-6 | 1650 | 230 | 60 | 60 | 0.29 | 1.5 | 1050 | / | 54 | 3.5 |
| 315-4 | 1300 | 220 | 50 | 95 | 0.44 | 4 | 1430 | / | 60 | 2.7 |
| 355-4 | 2930 | 220 | 50 | 180 | 0.83 | 6 | 1400 | / | 66 | 4.8 |
| 355-4 | 3350 | 230 | 60 | 250 | 1.16 | 6 | 1600 | / | 69 | 4.8 |
| 355-6 | 1600 | 220 | 50 | 70 | 0.32 | 2 | 930 | / | 55 | 3.6 |
| 355-6 | 2350 | 230 | 60 | 90 | 0.39 | 2 | 1020 | / | 58 | 3.6 |
| 355-4 | 2930 | 220 | 50 | 250 | 1.1 | 6 | 1410 | / | 67 | 5.5 |
| 355-4 | 3350 | 230 | 60 | 300 | 1.3 | 6 | 1580 | / | 70 | 5.5 |
| 355-6 | 1700 | 220 | 50 | 75 | 0.33 | 2 | 900 | / | 56 | 4.3 |
| 355-6 | 2250 | 230 | 60 | 95 | 0.41 | 2 | 980 | / | 58 | 4.3 |
| 400-4 | 2600 | 220 | 50 | 340 | 1.48 | 6 | 1400 | / | 68 | 6 |
| 450-4 | 5400 | 220 | 50 | 730 | 3.3 | 12 | 1230 | / | 82 | 11 |
| 450-6 | 3700 | 220 | 50 | 240 | 1.1 | 6 | 840 | / | 68 | 8 |
| 500-6 | 5100 | 220 | 50 | 390 | 1.7 | 10 | 820 | / | 73 | 12 |
| 500-8 | 3900 | 220 | 50 | 220 | 1.01 | 5 | 660 | / | 68 | 11 |
| 560-6 | 7100 | 220 | 50 | 630 | 2.9 | 14 | 850 | / | 77 | 22 |
| 560-8 | 5700 | 220 | 50 | 320 | 1.5 | 8 | 670 | / | 72 | 20 |
Note: Listed are representative motors, only for reference and dimensions can be customized according to customer requirements.
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.
Features
High efficiency, low noise.
Light weight, compact size.
Convenient use, small space.
Plastic or steel impeller.
Main advantages:
1. Local focus, specialized in Changzhou, the production base of motors. Our company is locating in Changzhou and has a professional outsourcing team with abundant local industrial work experiences. Changzhou is world-wide professional in motors and other industrial components which exports millions of orders every year.
2. Price to quality Orientation. We always pursue the obligation of offering good quality goods with fair prices and have signed well-known suppliers with long-term cooperation relationships.
3. Your private outsourcing guider. We insist on achieving customer satisfactions and promise to offer a pleasant and easy purchase experience.
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Backward Curved Centrifugal Fan Images
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