01
CDR External Rotor Circular Duct Centrifugal Fan - High Efficiency, Low Noise from China Factory Suppliers
Parameters
| Model | Speed (r/min) |
Power (W) |
Traffic (m³/h) |
Total pressure (Pa) |
Noise dB（A） |
Voltage （V） |
Frequency (Hz) |
Horsepower (HP) |
|---|---|---|---|---|---|---|---|---|
| 100 | 2650 | 75 | 250 | 350 | 30 | 220 | 50 | 0.1 |
| 125 | 2650 | 85 | 275 | 390 | 32 | 220 | 50 | 0.11 |
| 150 | 2650 | 140 | 370 | 400 | 41 | 220 | 50 | 0.2 |
| 160 | 2650 | 145 | 590 | 420 | 45 | 220 | 50 | 0.2 |
| 200 | 2650 | 180 | 850 | 550 | 48 | 220 | 50 | 0.24 |
| 250 | 2650 | 190 | 1000 | 570 | 51 | 220 | 50 | 0.25 |
| 315 | 2650 | 280 | 1500 | 830 | 53 | 220 | 50 | 0.4 |
Frequently Asked Questions
Q:
What range of models is available in this product line?
We offer seven distinct models to suit different operational requirements: Model 100, 125, 150, 160, 200, 250, and 315.
Q:
What is the standard operating voltage and frequency?
All models are designed to operate under a standard voltage of 220V at a frequency of 50Hz.
Q:
Do these models run at different rotation speeds?
No, all models from 100 to 315 operate at a consistent rotation speed of 2650 r/min to ensure stable and reliable performance.
Q:
How does air traffic (flow rate) scale with the model size?
Air traffic starts at 250 m³/h for the entry-level Model 100 and scales up systematically to 1500 m³/h for our largest Model 315.
Q:
What is the noise level range for these units?
The noise level ranges from a quiet 30 dB(A) for Model 100 up to 53 dB(A) for the high-capacity Model 315, maintaining a comfortable environment.
Q:
What are the horsepower ratings for the smallest and largest models?
The Model 100 features a horsepower of 0.1 HP (75W), while the heavy-duty Model 315 delivers up to 0.4 HP (280W) of power.