Model 4-72 B4-72 And F4-72 Centrifugal Blower Explosion Proof Centrifugal Fan
Product Overview:
4-72 Centrifugal Blower can be used for indoor ventilation in common factories and large buildings, delivering air and other gas that are incapable of spontaneous combustion and noncorrosive to steel and iron materials, and will do no harm to human body.
B4-72 Centrifugal Fan may be used for ventilation of inflammable and volatile gas. There shall not be stickums in the gas. The content of gas and hard particles shall not be more than 150mg/m³. The temperature of gas shall not exceed 80 ℃.
F4-72 Centrifugal Fans are anticorrosive centrifugal fans that are comprised of stainless steel (or glass reinforced plastics) impeller, shell, air intake and motor. They can be used to deliver corrosive gas. The performance and installation dimension of them are same with 4-72.
Product Specification:
|
No.
|
Power (Kw)
|
Rotation Speed (r/min)
|
Volume Flow(m³/h)
|
Total Pressure (Pa)
|
|
2.8A
|
1.5
|
2900
|
1131-2356
|
994-606
|
|
3.2A
|
2.2
|
2900
|
1688-3517
|
1300-792
|
|
1.1
|
1450
|
844-1758
|
324-198
|
|
3.6A
|
3
|
2900
|
2664-5268
|
1578-989
|
|
1.1
|
1450
|
1332-2634
|
393-247
|
|
4A
|
5.5
|
2900
|
4012-7419
|
2014-1320
|
|
1.1
|
1450
|
2006-3700
|
501-329
|
|
4.5A
|
7.5
|
2900
|
5712-10562
|
2554-1673
|
|
1.1
|
1450
|
2856-5281
|
634-416
|
|
5A
|
15
|
2900
|
7728-15455
|
3187-2019
|
|
2.2
|
1450
|
3864-7728
|
790-502
|
|
6A
|
4
|
1450
|
6677-13353
|
1139-724
|
|
1.5
|
960
|
4420-8841
|
498-317
|
|
6C
|
15
|
2240
|
10314-20628
|
2734-1733
|
|
11
|
2000
|
9209-18418
|
2176-1380
|
|
7.5
|
1800
|
8288-16576
|
1760-1116
|
|
5.5
|
1600
|
7367-14734
|
1389-881
|
|
3
|
1250
|
5756-11511
|
846-537
|
|
2.2
|
1000
|
4605-9209
|
541-344
|
|
1.1
|
800
|
3684-7367
|
346-220
|
|
7C
|
18.5
|
1800
|
13161-26322
|
2395-1519
|
|
15
|
1600
|
11698-23397
|
1890-1199
|
|
11
|
1450
|
10602-21204
|
1553-984
|
|
7.5
|
1250
|
9140-18279
|
1151-731
|
|
5.5
|
1120
|
8189-16378
|
924-586
|
|
4
|
1000
|
7312-14623
|
736-468
|
|
8C
|
37
|
1800
|
28105-36427
|
2920-2302
|
|
30
|
1800
|
19646-25240
|
3143-3032
|
|
22
|
1600
|
17463-22435
|
2478-2390
|
|
11
|
1250
|
13643-25297
|
1507-1106
|
|
7.5
|
1120
|
12224-15705
|
1209-1166
|
|
5.5
|
1000
|
10914-14022
|
963-929
|
|
5.5
|
900
|
14052-18213
|
725-572
|
|
3
|
800
|
8732-16190
|
615-452
|
|
2.2
|
710
|
7749-11085
|
485-450
|
|
10C
|
37
|
1250
|
34863-48797
|
2373-1877
|
|
30
|
1120
|
31237-43722
|
1902-1505
|
|
18.5
|
1000
|
27890-39038
|
1514-1199
|
|
15
|
900
|
25101-35134
|
1225-970
|
|
11
|
800
|
22312-31230
|
967-766
|
|
7.5
|
710
|
19802-27717
|
761-603
|
|
5.5
|
630
|
17571-24594
|
599-475
|
|
12C
|
75
|
1120
|
53978-75552
|
2746-2172
|
|
55
|
1000
|
63953-67457
|
1859-1729
|
|
37
|
900
|
43375-60712
|
1767-1399
|
|
30
|
800
|
38556-53966
|
1395-1104
|
|
18.5
|
710
|
34218-47895
|
1097-869
|
|
15
|
630
|
30362-42498
|
863-684
|
|
11
|
560
|
31774-37776
|
646-540
|
|
7.5
|
500
|
24097-33728
|
543-430
|
|
12C
|
110
|
1000
|
76535-107124
|
2985-2361
|
|
75
|
900
|
68881-96412
|
2412-1908
|
|
55
|
800
|
61228-85699
|
1903-1506
|
|
37
|
710
|
54340-76058
|
1497-1185
|
|
30
|
630
|
48217-67488
|
1177-932
|
|
18.5
|
560
|
42859-59990
|
929-736
|
|
15
|
500
|
38267-53562
|
741-587
|
|
11
|
450
|
34441-48206
|
599-474
|
|
7.5
|
400
|
30614-42850
|
474-375
|
|
5.5
|
355
|
27170-38029
|
372-295
|
|
Product Application:
Centrifugal Blower is widely used in various industries such as Oil and Gas, Chemical, Aerospace, Coal, Electric Power, Railway, Metallurgy, Marine, Security, Fire Protection, Irrigation, City Planning, Telecom and Diving Rescue.
