01
Low Noise Centrifugal Fan - Multi Wing Design from China Suppliers and Factory, Right-Hand & Left-Hand Options Available
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
Q
What is the standard operating voltage and frequency for these models?
A
All models listed in the parameters table operate at a standard industrial voltage of 380V and a frequency of 50Hz.
Q
What impeller materials are available?
A
Depending on the specific model and your performance requirements, we offer both Steel impellers and Aluminum impellers.
Q
What is the maximum traffic (airflow) capacity of the largest model?
A
The largest model in this series, the 8A, can achieve a maximum traffic capacity ranging from 18,850 to 32,300 m³/h.
Q
What is the motor power and horsepower range across the series?
A
The motor power ranges from 0.55 kW (0.7 HP) for the most compact 3.55A model, scaling up to 15 kW (20.5 HP) for the heavy-duty 8A model.
Q
Do all the centrifugal fan models operate at the same speed?
A
Yes, regardless of the model size or power, all fans in this specific series are designed to operate at a consistent speed of 1,450 r/min.
Q
How much total pressure can these fans generate?
A
The total pressure capability starts at 248-461 Pa for the smaller units (like the 3.55A) and reaches up to 2,000-2,670 Pa for the high-performance 8A unit.



