(A) Overview
4-72 type centrifugal fan can be used as general factories and large buildings
Indoor ventilation with the conveying air and the other is not spontaneous combustion of the human body
Harm ventilation, ventilation of steel non-corrosive gases. B4-72 type wind
As ventilation of flammable vapors ventilation。 Not allowed to have a sticky gas
Substances contained in dust and hard particles should not exceed 150mg/m3.
Gas temperature must not exceed 80 ° C.
(B) The graph
(3) Performance table
|
Machine number
|
Revolution speed
r/min
|
No
|
Total pressure
Pa
|
Flowm3/h
|
Supporting motor
|
Machine No
|
Revolution speed
r/min
|
No
|
Total pressure
Pa
|
Flow
m3/h
|
Supporting motor
|
|
Type
|
PowerKW
|
Type
|
PowerKW
|
|
2.8A
|
2900
|
1
|
994
|
1131
|
Y90S-2
|
1.5
|
3.6A
|
1450
|
1
|
393
|
1332
|
Y90S-4
|
1.1
|
|
2
|
966
|
1310
|
2
|
381
|
1522
|
|
3
|
933
|
1480
|
3
|
369
|
1703
|
|
4
|
887
|
1659
|
4
|
353
|
1893
|
|
5
|
835
|
1828
|
5
|
335
|
2073
|
|
6
|
770
|
2007
|
6
|
313
|
2263
|
|
7
|
702
|
2177
|
7
|
285
|
2444
|
|
8
|
606
|
2356
|
8
|
247
|
2634
|
|
3。2A
|
2900
|
1
|
1300
|
1688
|
Y90L-2
|
2.2
|
4A
|
2900
|
1
|
2014
|
4012
|
Y132S-2
|
5.5
|
|
2
|
1263
|
1955
|
2
|
1969
|
4506
|
|
3
|
1220
|
2209
|
3
|
1915
|
4973
|
|
4
|
1160
|
2476
|
4
|
1830
|
5468
|
|
5
|
1091
|
2729
|
5
|
1723
|
5962
|
|
6
|
1006
|
2996
|
6
|
1606
|
6457
|
|
7
|
918
|
3250
|
7
|
1459
|
6924
|
|
8
|
792
|
3517
|
8
|
1320
|
7419
|
|
1450
|
1
|
324
|
844
|
Y90S-4
|
1。1
|
1450
|
1
|
501
|
2006
|
Y90S-4
|
1.1
|
|
2
|
315
|
978
|
2
|
490
|
2253
|
|
3
|
304
|
1104
|
3
|
476
|
2487
|
|
4
|
289
|
1238
|
4
|
455
|
2734
|
|
5
|
272
|
1365
|
5
|
429
|
2981
|
|
6
|
251
|
1498
|
6
|
400
|
3228
|
|
7
|
229
|
1625
|
7
|
363
|
3462
|
|
8
|
198
|
1758
|
8
|
329
|
3709
|
|
3.6A
|
2900
|
1
|
1578
|
2664
|
Y100L-2
|
3
|
4.5A
|
2900
|
1
|
2554
|
5712
|
Y132S-2
|
7。5
|
|
2
|
1531
|
3045
|
2
|
2497
|
6416
|
|
3
|
1481
|
3405
|
3
|
2428
|
7081
|
|
4
|
1419
|
3786
|
4
|
2320
|
7785
|
|
5
|
1343
|
4146
|
5
|
2184
|
8489
|
|
6
|
1256
|
4527
|
6
|
2036
|
9194
|
|
7
|
1144
|
4887
|
7
|
1849
|
9859
|
|
8
|
989
|
5268
|
8
|
1673
|
10562
|
|
Machine No
|
Revolution speed r/min
|
No
|
Total pressure
Pa
|
Flow
m3/h
|
Supporting motor
|
Machine No
|
Revolution speed r/min
|
No
|
Total pressure
Pa
|
Flow
m3/h
|
Supporting motor
|
|
Type
|
PowerKW
|
Type
|
PowerKW
|
|
4.5A
|
1450
|
1
|
634
|
2856
|
Y90S-4
|
1.1
|
5.5A
|
960
|
1
|
419
|
3405
|
Y90L:-6
|
1.1
|
|
2
|
620
|
3208
|
2
|
414
|
3901
|
|
3
|
603
|
3540
|
3
|
404
|
4374
|
|
4
|
577
|
3893
|
4
|
390
|
4870
|
|
5
|
543
|
4245
|
5
|
368
|
5344
|
|
6
|
506
|
4597
|
6
|
338
|
5840
|
|
7
|
460
|
4929
|
7
|
308
|
6313
|
|
8
|
416
|
5281
|
8
|
266
|
6810
|
|
5A
|
2900
|
1
|
3187
|
7728
|
Y160M-2
|
15
|
6A
|
1450
|
1
|
1139
|
6677
|
Y112M-4
|
4
|
|
2
|
3145
|
8855
|
2
|
1124
|
7650
|
|
3
|
3074
|
9928
|
3
|
1099
|
8578
|
|
4
|
2962
|
11054
|
4
|
1059
|
9551
|
|
5
|
2792
|
12128
|
5
|
999
|
10478
|
|
6
|
2567
|
13255
|
6
|
919
|
11452
|
|
7
|
2335
|
14328
|
7
|
836
|
12379
|
|
8
|
2019
|
15455
|
8
|
724
|
13353
|
|
1450
|
1
|
790
|
3864
|
Y100L-4
|
2。2
|
960
|
1
|
498
|
4420
|
Y100L-6
|
1。5
|
|
2
|
780
|
4427
|
2
|
492
|
5065
|
|
3
|
762
|
4964
|
3
|
481
|
5679
|
|
4
|
735
|
5527
|
4
|
463
|
6324
|
|
5
|
693
|
6064
|
5
|
437
|
6938
|
|
6
|
637
|
6628
|
6
|
402
|
7582
|
|
7
|
580
|
7164
|
7
|
366
|
8196
|
|
8
|
502
|
7728
|
8
|
317
|
8841
|
|
5.5A
|
1450
|
1
|
956
|
5143
|
Y100L-4
|
3
|
6D
|
1450
|
1
|
1139
|
6677
|
Y112M-4
|
4
|
|
2
|
944
|
5892
|
2
|
1124
|
7650
|
|
3
|
922
|
6608
|
3
|
1099
|
8578
|
|
4
|
889
|
7356
|
4
|
1059
|
9551
|
|
5
|
839
|
8071
|
5
|
999
|
10478
|
|
6
|
771
|
8822
|
6
|
919
|
11452
|
|
7
|
702
|
9535
|
7
|
836
|
12379
|
|
8
|
607
|
10286
|
8
|
724
|
13353
|
|
Machine No
|
Revolution speed r/min
|
No
|
Total pressure
Pa
|
Flow
m3/h
|
Supporting motor
|
Machine No
|
Revolution speed r/min
|
No
|
Total pressure
Pa
|
Flow
m3/h
|
Supporting motor
|
|
Type
|
PowerKW
|
Type
|
PowerKW
|
|
6D
|
960
|
1
|
498
|
4420
|
Y100L-6
|
1.5
|
10D
|
960
|
1
|
1395
|
26775
|
Y200L-6
|
18.5
|
|
2
|
492
|
5065
|
2
|
1376
|
29148
|
|
3
|
481
|
5679
|
3
|
1321
|
31521
|
|
4
|
463
|
6324
|
4
|
1257
|
33554
|
|
5
|
437
|
6938
|
5
|
1187
|
35529
|
|
6
|
402
|
7582
|
6
|
1104
|
37476
|
|
7
|
366
|
8196
|
730
|
1
|
805
|
20360
|
Y160L-6
|
7。5
|
|
8
|
317
|
8841
|
2
|
794
|
22164
|
|
8D
|
1450
|
1
|
2032
|
15826
|
Y180M-4
|
18。5
|
3
|
762
|
23969
|
|
2
|
2005
|
18134
|
4
|
725
|
25516
|
|
3
|
1960
|
20332
|
5
|
685
|
27017
|
|
4
|
1888
|
22640
|
6
|
637
|
28497
|
|
5
|
1781
|
24838
|
12D
|
960
|
1
|
2013
|
46267
|
Y280S-6
|
45
|
|
6
|
1638
|
27146
|
2
|
1986
|
50368
|
|
7
|
1490
|
29334
|
3
|
1906
|
54469
|
|
960
|
1
|
887
|
10478
|
Y132M-6
|
5.5
|
4
|
1814
|
57981
|
|
2
|
875
|
12006
|
5
|
1712
|
61395
|
|
3
|
856
|
13461
|
6
|
1593
|
64759
|
|
4
|
825
|
14989
|
730
|
1
|
1160
|
35182
|
Y225S-8
|
18。5
|
|
5
|
778
|
16444
|
2
|
1145
|
38301
|
|
6
|
715
|
17912
|
3
|
1099
|
41419
|
|
7
|
651
|
19428
|
4
|
1046
|
44090
|
|
730
|
1
|
512
|
7968
|
Y132M-8
|
3
|
5
|
987
|
46685
|
|
2
|
506
|
9130
|
6
|
919
|
49244
|
|
3
|
494
|
10236
|
6C
|
2240
|
1
|
2734
|
10314
|
Y160L-4
|
15
|
|
4
|
476
|
11398
|
2
|
2698
|
11818
|
|
5
|
449
|
12504
|
3
|
2637
|
13251
|
|
6
|
413
|
13666
|
4
|
2541
|
14755
|
|
7
|
376
|
14773
|
5
|
2396
|
16187
|
|
10D
|
1450
|
1
|
3202
|
40441
|
Y250M-4
|
55
|
6
|
2202
|
17692
|
|
2
|
3159
|
44026
|
7
|
2004
|
19124
|
|
3
|
3032
|
47611
|
8
|
1733
|
20628
|
|
4
|
2884
|
50680
|
2000
|
1
|
2176
|
9209
|
Y160M-4
|
11
|
|
5
|
2722
|
53664
|
2
|
2147
|
10552
|
|
6
|
2532
|
56605
|
3
|
2099
|
11831
|
|
Machine No
|
Revolution speed r/min
|
No
|
Total pressure
Pa
|
Flow
m3/h
|
Supporting motor
|
Machine No
|
Revolution speed r/min
|
No
|
Total pressure
Pa
|
Flow
m3/h
|
Supporting motor
|
|
type
|
powerKW
|
Type
|
PowerKW
|
|
6C
|
2000
|
4
|
2022
|
13174
|
Y160M-4
|
11
|
6C
|
1000
|
1
|
541
|
4605
|
Y100L-4
|
2.2
|
|
5
|
1907
|
14453
|
2
|
534
|
5276
|
|
6
|
1753
|
15796
|
3
|
522
|
5916
|
|
7
|
1595
|
17075
|
4
|
503
|
6587
|
|
8
|
1380
|
18418
|
5
|
474
|
7227
|
|
1800
|
1
|
1760
|
8288
|
Y132M-4
|
7。5
|
6
|
436
|
7898
|
|
2
|
1736
|
9497
|
7
|
397
|
8538
|
|
3
|
1697
|
10648
|
8
|
344
|
9209
|
|
4
|
1635
|
11856
|
900
|
1
|
438
|
4144
|
Y90L-4
|
1.5
|
|
5
|
1542
|
13008
|
2
|
432
|
4749
|
|
6
|
1418
|
14216
|
3
|
422
|
5324
|
|
7
|
1291
|
15367
|
4
|
407
|
5928
|
|
8
|
1116
|
16576
|
5
|
384
|
6504
|
|
1600
|
1
|
1389
|
7367
|
Y132S-4
|
5.5
|
6
|
353
|
7180
|
|
2
|
1370
|
8442
|
7
|
322
|
7684
|
|
3
|
1339
|
9465
|
8
|
278
|
8288
|
|
4
|
1291
|
10539
|
800
|
1
|
346
|
3684
|
Y90S-4
|
1。1
|
|
5
|
1217
|
11562
|
2
|
341
|
4221
|
|
6
|
1119
|
12637
|
3
|
334
|
4733
|
|
7
|
1019
|
13660
|
4
|
322
|
5270
|
|
8
|
881
|
14734
|
5
|
303
|
5781
|
|
1250
|
1
|
846
|
5756
|
Y100L-4
|
3
|
6
|
279
|
6319
|
|
2
|
835
|
6595
|
7
|
254
|
6830
|
|
3
|
816
|
7395
|
8
|
220
|
7367
|
|
4
|
786
|
8234
|
8C
|
1800
|
1
|
3143
|
19646
|
Y200L-2
|
30
|
|
5
|
742
|
9033
|
2
|
3101
|
22511
|
|
6
|
682
|
9873
|
3
|
3032
|
25240
|
|
7
|
621
|
10672
|
4
|
2920
|
28105
|
Y200L-2
|
37
|
|
8
|
537
|
11511
|
5
|
2754
|
30834
|
|
1120
|
1
|
679
|
5157
|
Y100L-4
|
2。2
|
6
|
2531
|
33699
|
|
2
|
670
|
5909
|
7
|
2302
|
36427
|
|
3
|
655
|
6626
|
1600
|
1
|
2478
|
17463
|
Y180M-2
|
22
|
|
4
|
631
|
7378
|
2
|
2445
|
20010
|
|
5
|
595
|
8094
|
3
|
2390
|
22435
|
|
6
|
547
|
8846
|
4
|
2303
|
24982
|
Y200L-2
|
30
|
|
7
|
498
|
9562
|
5
|
2171
|
27408
|
|
8
|
431
|
10314
|
6
|
1996
|
29954
|
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