4-72 type centrifugal fan

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.

4-72 type centrifugal fan Manufacturer - POPULA

产数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

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