Low Noise Multi Wing Centrifugal Fan from China Factory - Reliable Suppliers for Right/Left-Handed Systems
Parameters
| Model | Speed (r/min) |
Power (kW-P) |
Traffic (m³/h) |
Total pressure (Pa) |
Voltage (V) |
Impeller Material | Frequency (Hz) |
Horsepower (HP) |
|---|---|---|---|---|---|---|---|---|
| 3.55A | 1450 | 0.55-4 | 2110-4000 | 461-248 | 380 | Steel impeller | 50 | 0.7 |
| 4A | 1450 | 0.75-4 | 3050-4640 | 505-345 | 380 | Steel impeller | 50 | 1 |
| 3600-5000 | 550-400 | 380 | Aluminum impeller | 50 | ||||
| 1450 | 1.1-4 | 4380-5820 | 654-462 | 380 | Steel impeller | 50 | 1.5 | |
| 4800-6310 | 700-500 | 380 | Aluminum impeller | 50 | ||||
| 4.5A | 1450 | 1.5-4 | 4500-6620 | 760-340 | 380 | Steel impeller | 50 | 2 |
| 4800-7300 | 840-380 | 380 | Aluminum impeller | 50 | ||||
| 5A | 1450 | 2.2-4 | 5850-10100 | 920-500 | 380 | Steel impeller | 50 | 3 |
| 6800-11200 | 1070-530 | 380 | Aluminum impeller | 50 | ||||
| 5.6A | 1450 | 3-4 | 8124-11475 | 1130-625 | 380 | Steel impeller | 50 | 4 |
| 9200-13320 | 1260-780 | 380 | Aluminum impeller | 50 | ||||
| 6A | 1450 | 4-4 | 8663-13080 | 1008-657 | 380 | Steel impeller | 50 | 5.5 |
| 8900-18260 | 1155-363 | 380 | Aluminum impeller | 50 | ||||
| 6.3A | 1450 | 5.5-4 | 9990-16500 | 1200-800 | 380 | Steel impeller | 50 | 7.5 |
| 7.5-4 | 10100-21215 | 1300-920 | 380 | Aluminum impeller | 50 | 10.5 | ||
| 7.1A | 1450 | 11-4 | 14300-21680 | 1410-930 | 380 | Steel impeller | 50 | 15 |
| 8A | 1450 | 15-4 | 18850-32300 | 2670-2000 | 380 | Aluminum impeller | 50 | 20.5 |
Frequently Asked Questions
What materials are used for the impellers in these fan models?
Depending on the specific configuration and model requirements, the impellers are manufactured from either high-durability Steel or lightweight Aluminum to ensure optimal performance and operational efficiency.
What is the standard operating voltage and frequency?
All listed models run on a standard industrial voltage of 380V with a frequency of 50Hz, making them ideal for standard industrial power grids.
How does horsepower (HP) vary across the different models?
The horsepower output ranges from 0.7 HP for the entry-level Model 3.55A up to 20.5 HP for the heavy-duty Model 8A, allowing you to choose the exact power level needed for your system.
What is the speed rating of these industrial fans?
All models in this series operate at a unified rated speed of 1450 r/min (revolutions per minute) to balance maximum air delivery with structural longevity.
How do I choose between Steel and Aluminum impellers?
Steel impellers offer excellent strength and durability for standard high-pressure operations. Aluminum impellers are lighter, reducing startup load, and are often selected for specific airflow (traffic) configurations and resistance profiles.



