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.
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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