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4-72C Industrial Centrifugal Fan from China Suppliers - Factory Direct Right and Left-Handed Options Available
Parameters
| Model | Speed (r/min) |
Power (kW-P) |
Traffic (m³/h) |
Total pressure (Pa) |
Voltage (V) |
Frequency (Hz) |
Horsepower (HP) |
| 2.8C | 2900 | 1.1-2 | 1131-2356 | 994-606 | 220/380 | 50 | 1.5 |
| 2900 | 1.5-2 | 1200-2516 | 1050-640 | 220/380 | 50 | 2 | |
| 3.2C | 2900 | 1.5-2 | 1688-3517 | 1300-792 | 220/380 | 50 | 2 |
| 2200 | 0.75-2 | 1483-2273 | 726-579 | 220/380 | 50 | 1 | |
| 3.6C | 2900 | 3-2 | 2664-5268 | 1578-989 | 220/380 | 50 | 4 |
| 2200 | 1.5-2 | 2310-3434 | 881-723 | 220/380 | 50 | 2 | |
| 2900 | 5.5-2 | 4012-7419 | 2014-1320 | 220/380 | 50 | 7.5 | |
| 4C | 2300 | 2.2-2 | 3573-5491 | 1238-917 | 220/380 | 50 | 3 |
| 2000 | 1.5-2 | 3107-4775 | 936-694 | 220/380 | 50 | 2 | |
| 2900 | 7.5-2 | 5712-10562 | 2554-1673 | 220/380 | 50 | 10 | |
| 4.5C | 2300 | 4-2 | 5088-7819 | 1570-1163 | 220/380 | 50 | 5.5 |
| 2000 | 3-2 | 4428-6799 | 1187-879 | 220/380 | 50 | 4 | |
| 1700 | 2.2-2 | 3761-5779 | 858-635 | 220/380 | 50 | 3 | |
| 2900 | 15-2 | 7728-15445 | 3187-2019 | 220/380 | 50 | 20.5 | |
| 5C | 2300 | 7.5-2 | 7022-11363 | 1978-1468 | 220/380 | 50 | 10 |
| 2000 | 5.5-2 | 6106-9881 | 1495-1110 | 220/380 | 50 | 7.5 | |
| 1700 | 3-2 | 5190-8399 | 1080-802 | 220/380 | 50 | 4 | |
| 2600 | 18.5-2 | 12734-17824 | 3209-2541 | 220/380 | 50 | 25 | |
| 5.6C | 2600 | 15-2 | 9734-19466 | 3213-2035 | 220/380 | 50 | 20.5 |
| 2300 | 11-2 | 8610-17220 | 2514-1593 | 220/380 | 50 | 15 | |
| 2000 | 7.5-2 | 7487-14914 | 1901-1204 | 220/380 | 50 | 10 | |
| 1700 | 5.5-2 | 6364-12728 | 1373-870 | 220/380 | 50 | 7.5 | |
| 1400 | 3-4 | 5242-10482 | 931-590 | 220/380 | 50 | 4 | |
| 6C | 2240 | 15-2 | 10314-20628 | 2734-1733 | 220/380 | 50 | 20.5 |
| 2000 | 11-2 | 9209-18418 | 2176-1380 | 220/380 | 50 | 15 | |
| 1800 | 7.5-2 | 8288-16576 | 1790-1116 | 220/380 | 50 | 10 | |
| 1600 | 5.5-4 | 7367-14734 | 1689-881 | 220/380 | 50 | 7.5 | |
| 1250 | 3-4 | 5756-11511 | 846-537 | 220/380 | 50 | 4 | |
| 6.3C | 2200 | 18.5-2 | 15342-21474 | 2908-2303 | 220/380 | 50 | 25 |
| 1900 | 11-2 | 13250-18546 | 2169-1718 | 220/380 | 50 | 15 | |
| 1600 | 7.5-2 | 11158-15618 | 1538-1218 | 220/380 | 50 | 10 | |
| 1400 | 5.5-2 | 1020-13500 | 1080-1320 | 220/380 | 50 | 7.5 | |
| 1300 | 4-4 | 9066-12689 | 1015-804 | 220/380 | 50 | 5.5 | |
| 7.1C | 1800 | 18.5-4 | 15736-25265 | 2422-1801 | 220/380 | 50 | 25 |
| 1600 | 15-4 | 13987-22635 | 1914-1423 | 220/380 | 50 | 20.5 | |
| 1450 | 11-4 | 12676-20513 | 1573-1168 | 220/380 | 50 | 15 | |
| 1200 | 5.5-4 | 10490-16976 | 1076-800 | 220/380 | 50 | 7.5 | |
| 960 | 3-4 | 8392-13581 | 689-512 | 220/380 | 50 | 4 | |
| 1800 | 30-4 | 19646-25240 | 3134-3032 | 220/380 | 50 | 41 | |
| 37-4 | 28105-36427 | 2920-2302 | 220/380 | 50 | 50 | ||
| 1600 | 22-4 | 17463-22435 | 2478-2390 | 220/380 | 50 | 30 | |
| 30-4 | 24982-32380 | 2303-1816 | 220/380 | 50 | 41 | ||
| 1250 | 11-4 | 13643-25297 | 1507-1106 | 220/380 | 50 | 15 | |
|
8C |
1120 | 7.5-4 | 12224-15705 | 1209-1166 | 220/380 | 50 | 10 |
| 11-4 | 17487-22666 | 1124-887 | 220/380 | 50 | 15 | ||
| 1000 | 5.5-4 | 10914-14022 | 963-929 | 220/380 | 50 | 7.5 | |
| 7.5-4 | 15614-20237 | 895-707 | 220/380 | 50 | 10 | ||
| 900 | 4-4 | 9823-12620 | 779-752 | 220/380 | 50 | 5.5 | |
| 5.5-4 | 14052-18213 | 725-572 | 220/380 | 50 | 7.5 | ||
| 800 | 3-4 | 8732-16190 | 615-452 | 220/380 | 50 | 4 | |
| 710 | 3-4 | 7749-14368 | 485-356 | 220/380 | 50 | 4 | |
| 10C | 1250 | 37-4 | 34863-48979 | 2737-1877 | 220/380 | 50 | 50 |
| 1120 | 30-4 | 31237-43722 | 1902-1505 | 220/380 | 50 | 41 | |
| 1000 | 18.5-4 | 27890-39038 | 1514-1199 | 220/380 | 50 | 25 | |
| 900 | 15-4 | 25101-35134 | 1225-970 | 220/380 | 50 | 20.5 | |
| 800 | 11-4 | 22312-31230 | 967-766 | 220/380 | 50 | 15 | |
| 710 | 7.5-4 | 19802-27717 | 761-603 | 220/380 | 50 | 10 | |
| 630 | 5.5-4 | 17571-24594 | 599-475 | 220/380 | 50 | 7.5 | |
| 560 | 4-4 | 15618-21861 | 473-375 | 220/380 | 50 | 5.5 | |
|
12C |
1120 | 75-4 | 53978-75552 | 2746-2172 | 220/380 | 50 | 102 |
| 1000 | 45-4 | 48195-60397 | 2185-1969 | 220/380 | 50 | 61 | |
| 55-4 | 63953-67457 | 1859-1729 | 220/380 | 50 | 75 | ||
| 900 | 37-6 | 43375-60712 | 1767-1399 | 220/380 | 50 | 50 | |
| 800 | 22-4 | 38556-41973 | 1385-1376 | 220/380 | 50 | 30 | |
| 30-4 | 45391-53996 | 1321-1104 | 220/380 | 50 | 41 | ||
| 710 | 18.5-6 | 34218-47895 | 1097-869 | 220/380 | 50 | 25 | |
| 630 | 15-6 | 30362-42498 | 863-684 | 220/380 | 50 | 20.5 | |
| 560 | 7.5-4 | 26989-29381 | 682-673 | 220/380 | 50 | 10 | |
| 11-6 | 31774-37776 | 646-540 | 220/380 | 50 | 15 | ||
| 500 | 7.5-4 | 24907-33728 | 543-430 | 220/380 | 50 | 10 |
Frequently Asked Questions
What do the model numbers (e.g., 2.8C to 12C) represent?
The model numbers indicate the physical size and design specifications of the centrifugal fan series. Larger numbers (like 10C or 12C) represent larger impeller diameters, which are designed to handle significantly higher air flow volumes (Traffic) and power requirements.
How does fan speed (r/min) affect overall performance?
Fan speed, measured in revolutions per minute (r/min), directly impacts both air volume (Traffic) and total pressure. Higher speeds generate greater pressure and air flow capacity but require higher motor power (kW) and energy consumption.
What are the electrical requirements for these industrial fans?
According to the specification table, all listed models are designed to operate on a standard industrial dual-voltage system of 220V/380V at a frequency of 50Hz. This ensures compatibility with most standard commercial and industrial power grids.
What is the relationship between Power (kW) and Horsepower (HP)?
Both units measure the power output of the fan motor. Kilowatts (kW) is the metric unit, while Horsepower (HP) is the imperial unit. You can convert between them using the ratio: 1 kW is approximately equal to 1.34 Horsepower (HP).
How do I select the right fan model based on the parameters?
To select the appropriate model, you must calculate the required air flow rate (Traffic in m³/h) and the system resistance (Total pressure in Pa) of your ventilation setup. Match these requirements with the corresponding ranges in the parameter table to find the optimal combination of model size, speed, and motor power.


