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China DFA Centrifugal Fan - Low-Noise Kitchen Ventilation Solution from Leading Suppliers and Factory
Parameters
| Model | Speed (r/min) |
Power (kW-P) |
Traffic (m³/h) |
Total pressure (Pa) |
Voltage (V) |
Frequency (Hz) |
Horsepower (HP) |
|---|---|---|---|---|---|---|---|
| 260 | 1450 | 0.75-4 | 1153-3314 | 523-383 | 220/380 | 50 | 1 |
| 280 | 1450 | 1.1-4 | 1752-4379 | 643-457 | 220/380 | 50 | 1.5 |
| 300-I | 1450 | 1.5-4 | 1885-4535 | 700-488 | 220/380 | 50 | 2 |
| 300-II | 1450 | 1.8-4 | 2420-5373 | 783-693 | 220/380 | 50 | 2.5 |
| 300-III | 1450 | 2.5-4 | 3128-6159 | 800-763 | 220/380 | 50 | 3.5 |
| 320 | 1450 | 4-4 | 3500-6500 | 900-820 | 380 | 50 | 5.5 |
Frequently Asked Questions
What is the standard speed and frequency for all models?
All models in this series operate at a standard speed of 1450 r/min and a frequency of 50 Hz.
What are the voltage requirements for these machines?
Most models support dual voltage options of 220/380 V. However, the 320 model specifically requires a 380 V connection.
Which model provides the highest traffic capacity?
The 320 model provides the highest traffic capacity, delivering between 3500 and 6500 m³/h.
What is the horsepower range across the available models?
The horsepower ranges from 1 HP for the base 260 model up to 5.5 HP for the top-tier 320 model.
How does the total pressure vary among the different models?
The total pressure starts at 523-383 Pa for the 260 model and progressively increases, reaching up to 900-820 Pa for the 320 model.
What is the power range for the 300 series models?
The 300 series (including 300-I, 300-II, and 300-III) features a power range starting from 1.5-4 kW-P up to 2.5-4 kW-P.

