DFW series centrifugal roof fans apply to chemical, metallurgy, steel rolling, cinema, hotels, restaurants and large and small workshops. The fan is made of epoxy resin and three glass fiber reinforced plastic fiber cloth.
1. High mechanical strength
2. Good corrosion resistance
3. Light weight
4. Efficient
5. Small power consumption
Impeller
Dia.
Rotate
speed (r/min)
Power
(kw)
Total
pressure
(mmHg)
Flow
rate
(m3/h)
Remark
320
1450
1.1
32-20
991-1910
Internal
rotary motor
360
41-28
1470-2710
400
51-34
2010-3710
450
65-43
2860-5260
500
2.2
81-56
3977-7358
560
750
0.8
20-22
4000
External
rotary motor
960
1.5
43-20
3490-6600
600
960
51-36
4520-8370
