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4-72 type centrifugal fan
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Centrifugal Fan Series

4-72 type centrifugal fan

Category: Centrifugal Fan Series Description Description 4-72 type centrifugal fan is a high-performance industrial ventilation unit manufactured by POPULA, a professional 100% direct source manufacturer. As…

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Centrifugal Fan Series
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Centrifugal Fan Series
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Overview

4-72 type centrifugal fan is a high-performance industrial ventilation unit manufactured by POPULA, a professional 100% direct source manufacturer. As one of the most versatile fans in the B2B global market, this series provides a factory-direct solution for large-scale air exchange, cooling, and gas recycling in diverse commercial and industrial infrastructure projects. Key Performance Features of the 4-72 type centrifugal fan Sourcing the 4-72 type centrifugal fan directly from our manufacturing facility ensures you receive a product characterized by its steady pressure curve and high aerodynamic efficiency. This series is engineered to deliver consistent performance across a wide range of operating conditions, making it a reliable choice for complex HVAC and industrial ventilation systems. High Efficiency & Low Noise: Optimized impeller and housing design ensure maximum airflow with minimal energy consumption and quiet operation, suitable for noise-sensitive public venues. Steady Pressure Performance: The 4-72 series provides a stable pressure curve, ensuring consistent air delivery even in systems with fluctuating resistance. B4-72 Explosion-Proof Option: When equipped with an anti-explode motor, the B4-72 variant is specifically designed for the safe ventilation of volatile and flammable gases. Extensive Application Scope: Ideal for indoor ventilation and cooling in mining enterprises, coliseum opera houses, basements, shopping malls, and large-scale hotel and restaurant projects. Industrial Technical Standards: Designed to transport air at temperatures up to 80°C, with a dust and particle concentration not exceeding 150mg/m³ (medium must be non-adhesive). With its robust construction and proven reliability, the 4-72 type centrifugal fan is the industry standard for general-purpose high-volume ventilation. Trust POPULA for expert technical support and competitive wholesale pricing for all your industrial centrifugal fan requirements.

Technical Parameters

4-72A series centrifugal fan

Model Power(kW) Rotation(r/min) Volume(m³/h) Pressure(Pa)
2.5A 0.75 2800 1223~1981 855~482
2.5A 1.5 2800 1131~2536 994~606
2.8A 1.1 2800 1224~2408 963~596
3.2A 2.2 2900 1688~3517 1300~792
3.2A 1.1 1400 844~1758 324~198
3.6A 3 2900 2664~5268 1578~989
3.6A 1.1 1400 1332~2634 393~247
4A 5.5 2900 4012~7419 2014~1320
4A 4 2900 3669~6988 2105~1275
4A 1.1 1400 2006~3700 501~329
4.5A 7.5 2900 5712~10562 2554~1673
4.5A 1.1 1400 2856~5281 634~416
5A 15 2930 7728~15455 3187~2019
5A 11 2900 7446~13821 3043~1779
5A 2.2 1420 3864~7728 790~502
5.6A 22 2930 10122~25736 4152~2330
5.6A 3 1420 5009~12736 1017~570
6A 30 2950 13584~27167 4766~3019
6A 5.5 1450 8728~16037 1186~515
6A 4 1450 6677~13353 1139~724
6.3A 37 2950 15725~31449 5236~3317
6.3A 5.5 1450 7729~15458 1265~801
6.5A 45 2950 16978~33955 5386~3412
6.5A 7.5 1450 8489~16978 1347~853
7A 11 1450 10602~21204 1550~984
7A 7.5 1450 8355~20174 1599~992

4-72 A series centrifugal fan

Model(N°) Power(kW) Rotation(r/min) Volume(m³/h) Pressure(Pa)
6A 4 1450 5756~11511 846~537
6A 5.5 1470 6950~14800 1320~780
6A 7.5 1470 7840~18047 1392~810
6A 30 2950 13584~27167 4766~3019
6.3A 37 2950 15725~31449 5236~3317
6.5A 45 2950 17271~34541 5573~3531
7A 15 1450 10602~21204 1553~984
7A 75 2950 11700~23236 1890~1200
8A 18.5 1450 15826~26869 2032~1642
8A 22 1470 17450~27320 2430~2170
9A 30 1450 22533~41781 2572~1886
9A 37 1470 33996~45560 2859~2050
10A 18.5 960 26775~37476 1395~1104
10A 37 1470 34905~48798 2373~1907
10A 45 1480 35735~58567 3240~1877
10A 55 1450 40441~56605 3202~2532
11A 30 960 35637~49881 1698~1343
11A 75 1480 47563~77952 3929~2274
11A 90 1450 53826~75341 3874~3064
12A 18.5 730 35182~49244 1160~919
12A 37 960 47528~62162 1873~1330
12A 45 980 52247~69272 2030~1504
12A 132 1450 69881~97813 4611~3646
13A 30 730 44730~62609 1372~1085
13A 55 960 58823~82335 2732~1876
13A 200 1450 88848~124361 5411~4279
14A 37 730 55867~78197 1591~1258
14A 75 960 73469~102835 2751~2175
15A 45 720 68714~96179 1826~1444
15A 110 960 90364~126482 3158~2497
16A 75 730 83393~116726 2078~1643

4-72 B series centrifugal fan

Model(NP) Power(kW) Rotation(r/min) Volume(m³/h) Pressure(Pa)
16B 160-4P 900 121040~143910 2990~2497
16B 132-4P 900 102810~111930 3157~3115
16B 110-4P 800 91392~127920 2489~1969
16B 75-4P 710 81110~113520 1957~1549
16B 55-4P 630 71971~100730 1538~1218
16B 37-4P 560 63974~89544 1214~961
16B 30-4P 500 57120~79950 967~766
16B 18.5-6P 450 51408~71955 783~620
16B 15-6P 400 45696~63960 618~490
16B 11-6P 355 40555~56764 487~386
16B 7.5-6P 315 35985~50368 383~303
18B 200-4P 850 138256~193518 3565~2819
18B 160-4P 780 126871~177581 3002~2374
18B 132-4P 740 120364~168474 2702~2137
18B 110-4P 700 113858~159368 2418~1912
18B 90-4P 650 105725~147984 2085~1649
18B 75-4P 600 97593~136601 1776~1405
18B 55-4P 560 91087~127494 1547~1224
18B 45-4P 520 84580~118387 1334~1055
18B 37-6P 480 78074~109281 1137~899
18B 30-6P 450 73195~102451 999~790
20B 200-4P 710 158410~221730 3069~2427
20B 160-4P 630 176150~196750 2172~1908
20B 132-4P 630 140560~165480 2411~2284
20B 110-4P 560 156580~174890 1714~1505
20B 90-4P 560 124950~147100 1902~1801
20B 75-4P 500 111560~156150 1514~1199
20B 55-6P 450 100400~140530 1225~970
20B 37-8P 400 89250~124920 967~766
20B 30-8P 355 79209~110860 761~603
20B 22-8P 315 70284~98376 599~475
20B 15-8P 280 62475~87445 473~375
20B 11-8P 250 55781~78076 377~299

4-72 C series centrifugal fan

Model(NP) Power(kW) Rotation(r/min) Volume(m³/h) Pressure(Pa)
6C 30-2P 2900 13584~27167 4766~3019
6C 22-2P 2550 11742~23483 3548~2248
6C 18.5-2P 2400 11051~22102 3143~1991
6C 15-4P 2240 10314~20628 2734~1733
6C 11-4P 2000 9209~18418 2176~1380
6C 7.5-4P 1800 8288~16576 1760~1116
6C 5.5-4P 1600 7367~14734 1389~881
6C 3-4P 1250 5756~11511 846~537
6C 2.2-4P 1000 4605~9209 541~344
6C 1.1-4P 800 3684~7367 346~220
7C 22-4P 2000 14624~29248 2971~1882
7C 18.5-4P 1800 13161~26322 2395~1519
7C 15-4P 1600 11698~23397 1890~1199
7C 11-4P 1450 10602~21204 1553~984
7C 7.5-4P 1250 9140~18279 1151~731
7C 5.5-4P 1120 8189~16378 924~586
7C 4-4P 1000 7312~14623 736~468
8C 45-4P 2000 21828~40475 3886~2835
8C 37-4P 1800 25240~36427 3020~2302
8C 30-4P 1800 19646~28105 3131~2909
8C 22-4P 1600 17463~27407 2474~2169
8C 18.5-4P 1450 15826~26869 2032~1642
8C 15-4P 1350 14735~25274 1761~1420
8C 11-4P 1250 13643~23402 1510~1217
8C 7.5-4P 1120 12224~20968 1212~977
8C 5.5-4P 1000 10914~18721 966~782
8C 4-4P 900 9823~16849 738~631
9C 55-4P 1800 27972~51866 3963~2906
9C 45-4P 1650 25641~47544 3330~2442
9C 37-4P 1550 24087~44663 2939~2155
9C 30-4P 1450 22533~41781 2572~1886
9C 22-4P 1320 20513~38035 2131~1563
9C 18.5-4P 1200 18648~34578 1761~1292
9C 15-4P 1120 17405~32272 1534~1125
9C 11-4P 1000 15540~28815 1223~897
10C 55-4P 1450 40441~56605 3202~2532
10C 45-4P 1350 37652~52701 2776~2195
10C 37-4P 1250 34863~48797 2373~1877
10C 30-4P 1120 31237~43722 1902~1505
10C 22-4P 1050 29285~40990 1679~1328
10C 18.5-4P 1000 27890~39038 1514~1199
10C 15-4P 900 25101~35134 1225~970
10C 11-4P 800 22312~31230 967~766
10C 7.5-4P 710 19802~27717 761~603
10C 5.5-4P 630 17571~24594 599~475
11C 75-4P 1350 50114~70145 3358~2656
11C 55-4P 1250 46402~64949 2879~2277
11C 45-4P 1160 43061~60273 2480~1961
11C 37-4P 1050 38978~54557 2032~1607
11C 30-4P 1000 37122~51959 1843~1457
11C 22-4P 900 33409~46763 1493~1180
12C 110-4P 1350 65062~91067 3997~3161
12C 90-4P 1250 60242~84322 3427~2710
12C 75-4P 1120 53978~75552 2746~2172
12C 55-4P 1000 48195~67457 2185~1729
12C 37-4P 900 43375~60712 1767~1399
12C 30-4P 800 38556~53966 1395~1104
14C 160-4P 1200 91836~128543 4298~3399
14C 132-4P 1120 85714~119974 3744~2961
14C 110-4P 1000 76535~107124 2985~2361
14C 75-4P 900 68881~96412 2412~1908
14C 55-4P 800 61228~85699 1903~1506
14C 37-4P 710 54340~76058 1497~1185
14C 30-4P 630 48217~67488 1177~932
16C 160-4P 900 121040~143910 2990~2497
16C 132-4P 900 102810~111930 3157~3115
16C 110-4P 800 91392~127920 2489~1969
16C 75-4P 710 81110~113520 1957~1549
16C 55-4P 630 71971~100730 1538~1218
16C 37-4P 560 63974~89544 1214~961
18C 200-4P 850 138256~193518 3565~2819
18C 160-4P 780 126871~177581 3002~2374
18C 132-4P 740 120364~168474 2702~2137
18C 110-4P 700 113858~159368 2418~1912
18C 90-4P 650 105725~147984 2085~1649
18C 75-4P 600 97593~136601 1776~1405
18C 55-4P 560 91087~127494 1547~1224
20C 200-4P 710 158410~221730 3069~2427
20C 160-4P 630 176150~196750 2172~1908
20C 132-4P 630 140560~165480 2411~2284
20C 110-4P 560 156580~174890 1714~1505
20C 90-4P 560 124950~147100 1902~1801
20C 75-4P 500 111560~156150 1514~1199
20C 55-6P 450 100400~140530 1225~970

Technical Illustration

Technical illustration 1