Performance Introduction

Model 4-72 centrifugal fan can transport air and other not, not to be harmful to the human body, not to allow viscous substances in the gas gas, the dust and hard particles are not more than 150 mg / m3. The gas temperature shall not exceed 80 ℃, the fan has good pneumatic performance, stable operation, small vibration, high efficiency and long life, and there are a, b, c, d four structures. This fan is widely used in industrial and mining enterprises, large buildings, hotels, restaurants and other indoor ventilation.
 

The main technical parameiers  

 

Plane No
(No)
Speed
(m³/h)
Motor Power
(Kw-p)
Flow
(m³/h )
Total pressure
(Pa)
2.8A
2900
1.5 -2
1131-2356
994-606
3.2A
 
2900
2.2-2
1688-3517
1300-792
1450
1.1-4
844-1758
324-198
3.6A
 
2900
3-2
2664-5268
1578-989
1450
1.1-4
1332-2634
393-247
4A
 
2900
5.5-2
4012-7419
2014-1320
1450
1.1-4
2006-3709
501-329
4.5A
2900
7.5-2
5712-10562
2554-1673
1450
1.1-4
2856-5281
634-416
5A
 
2900
15-2
7728-15455
3187-2019
1450
2.2-4
3864-7728
790-502
6A
 
1450
4-4
6677-13353
1139-724
960
1.5-6
4420-8411
498-317
6D
 
1450
4-4
6677-13353
1139-724
960
1.5-6
4420-8411
498-317
8D
 
1450
18.5-4
15826-29344
2032-1490
960
5.5-6
10478-19428
887-651
10D
1450
55-4
40441-56605
3202-2532
730
7.5-8
20306-28497
805-637
960
18.5-6
26775-37476
1395-1104
12D
 
960
45-6
46267-64759
2013-1593
730
18.5-8
35182-49244
1160-919

 

The main technical parameiers

 

机号
(No)
转速
(m³/h)
配用电机
(Kw-p)
流量
(m³/h )
全压
(Pa)
2.8
 
 
2900
1.1 -2
1131-2356
994-606
2200
2.2-2
1688-3517
1300-792
1800
1.1-4
844-1758
324-198
3.2
 
2900
1.5-2
1688-3517
1300-792
2200
0.75-2
1483-2273
726-579
1800
0.55-2
1213-1860
486-387
3.6
 
 
2900
3-2
2644-5268
1578-989
2200
1.5-2
2310-3434
881-723
1800
0.75-2
1890-2810
590-483
4
 
 
 
2900
5.5-2
4012-7419
2014-1320
2300
2.2-2
3573-5491
1238-917
2000
1.5-2
3107-4775
936-694
1700
1.1-2
2641-4058
676-501
4.5
 
 
 
2900
7.5-2
5712-10562
2554-1673
2300
4-2
5088-7819
1570-1163
2000
3-2
4428-6799
1187-879
1700
2.2-2
3761-5779
858-635
5
 
 
 
2900
15-2
7728-15455
3187-2019
2300
7.5-2
7022-11363
1978-1468
2000
5.5-2
6106-9881
1495-1110
1700
3-2
5190-8399
1080-802
6
 
 
 
 
 
 
2240
15-4
10314-20628
2734-1733
2000
11-4
9209-18418
2176-1380
1800
7.5-4
8288-16576
1760-1116
1600
5.5-4
7367-14734
1389-881
1250
3-4
5756-11511
846-537
1120
2.2-4
5157-10314
679-431
900
1.5-4
4144-8288
438-278
800
1.1-4
3684-7367
346-220