Backward Centrifugal Fan
- Model
- Φ133 ~ Φ710
Item specifics
- Impeller Material
- Aluminum, Plastic or Magnalium
- Rotor Material
- Aluminum Casting
- Protection Class
- IP54
- Insulation Class
- F
- Bearing
- Ball Bearing
Review
Description
Product description：
AC external rotor motor powered backward-curved centrifugal fan series covers a diameter range from φ133 to φ710 mm, with maximum air volume up to 8,500 m3/h and maximum static pressure up to 650 Pa. This external rotor fan series has a compact structure, operates reliably and is both energy saving and efficient. It is designed with low noise, a long service life, and is easy to install.
Maintenance of centrifugal fan
(1) It must be confirmed that the centrifugal fan is in good condition before operation.
(2) Regularly remove ash, dirt and other impurities inside the centrifugal fan, and prevent rust.
(3) the lubricant should be replaced after each overhaul; Normal operation must be in accordance with the specified period of refueling.
(4) When the centrifugal fan is working, if there is any abnormal phenomenon, it must be stopped for inspection immediately. If there is a small fault, it should try to find out the cause and eliminate it. If there is a big fault, it should be stopped for inspection immediately.
Type |
Voltage
V |
Frequency
Hz |
Current
A |
Input Power W | Speed RPM | Air Flow m³/h | Noise dB (A) | Net Weight kg | |
B2E133-42P-72/15 | 220 | 50 | 0.1 | 23 | 2630 | 230 | 53 | 0.9 | |
60 | 0.12 | 25 | 3020 | 250 | 55 | 0.9 | |||
220 | 50 | 0.14 | 34 | 2600 | 470 | 65 | 0.95 | ||
60 | 0.19 | 39 | 2950 | 550 | 68 | 0.95 | |||
115 | 60 | 0.6 | 68 | 2500 | 470 | 64 | 0.95 | ||
B2E180-30P-92/15 | 220 | 50 | 0.23 | 50 | 2500 | 380 | 62 | 1.1 | |
B2E190-44P-92/15 | 220 | 50 | 0.25 | 57 | 2400 | 520 | 67 | 1.2 | |
60 | 0.3 | 71 | 2630 | 550 | 70 | 1.2 | |||
B2E220-44P-92/25 | 220 | 50 | 0.37 | 81 | 2500 | 850 | 65 | 1.8 | |
B2E250-48P-92/35 | 220 | 50 | 1.07 | 250 | 2800 | 1340 | 80 | 3.2 | |
B2E250-48P-92/35 | 220 | 50 | 0.80 | 190 | 2400 | 1130 | 70 | 3.2 | |
60 | 1.06 | 240 | 2550 | 1230 | 71 | 3.2 | |||
B2E280-50M-92/45 | 220 | 50 | 0.35 | 74 | 1400 | 1050 | 64 | 3.5 | |
60 | 0.37 | 80 | 1680 | 1230 | 67 | 3.5 | |||
B4E355-100M-102/34 (169 ) | 220 | 50 | 1.00 | 210 | 1350 | 2550 | 62 | 4.6 | |
60 | 1.35 | 280 | 1500 | 2660 | 64 | 4.6 | |||
B4D355-100M-102/34 (169 ) | 380 | 50 | 0.53 | 200 | 1390 | 2520 | 61 | 4.6 | |
400 | 60 | 0.55 | 270 | 1610 | 2610 | 63 | 4.6 | ||
B4E400-123M-137/50 ( 188 ) | 220 | 50 | 1.5 | 430 | 1380 | 4300 | 67 | 5.5 | |
B4D400-123M-137/50 ( 188 ) | 380 | 50 | 0.8 | 510 | 1380 | 4100 | 66 | 5.5 | |
B4D450-160M-137/70 ( 218 ) | 380 | 50 | 1.00 | 550 | 1350 | 5850 | 69 | 12 | |
400 | 60 | 1.50 | 800 | 1480 | 6510 | 75 | 12 | ||
B4D500-180M-180/75 | 380 △ | 50 | 2.18 | 1070 | 1450 | 8000 | 80 | 20 | |
380 Y | 1.48 | 880 | 1300 | 7000 | 78 | 20 | |||
B6D560-155M-180/75 | 380 | 50 | 1.4 | 600 | 920 | 8500 | 73 | 27 | |
B6D630-195M-180/105 | 380 | 50 | 3.0 | 1150 | 950 | 13000 | 78 | 30 | |
B6D710-219M-180/105 | 380 | 50 | 3.8 | 1900 | 910 | 16000 | 83 | 32 | |
