Exhaust fan

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Model SF serie axiial flow ventilator smooth streamline Surface with exceoUenally good rigidity, firm paddle-wheel structure,even and flat screen cover,elegant and pleasing outline and tones.
Model SF series fan is divided into pipeline type, post type three kinds according to the use requirements.it is separated into 10 machine numbers according to the paddle-wheel diameter.they are successively2 ,2.5,3,3.5,4,5,6,7,8,10.
This series products is widely applicable for the wall they exhaust,post blast,pipeline ventilation in the mining and industrial enterprise,civil purpose buildings.itd can also be used in the working occasions of chemical,light industry,food,industry,food,medicine,metallurgy,power station,communications etc,and the storage ventilation air-conditioner system.
Type
(No.)
Speed
(r/min)

matched power
(Kw-p)

Flow
(m3/h)

total pressure
(Pa)
Noise
dB(A)
2.5-4
1450
0.09-4
1000
35
59
3-4
1450
0.12-4
2000
59
61
3.5-4
1450
0.25-4
4000
100
63
4-4
1450
0.37-4
5870
149
72
4-6
960
0.256
4500
80
64
5-4
1450
0.75-4
10000
170
74
5-6
960
0.37-6
7700
102
66
6-4
1450
2.2-4
18700
300
80
6-6
960
1.1-6
14500
170
74
7-4
1450
3.0-4
24500
350
80
7-6
960
2.2-6
21500
210
85
8-6
1450
3.0-4
37200
235
88
8-6
960
2.2-3
28000
196
82
10-6
960
4.0-6
50000
260
88
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