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China CTF Portable Axial Flow Fans - Energy-Saving, Low Noise Solutions from Top Suppliers & Factory
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Technical Parameters
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Standard Fan Parameters
| Model | Speed (r/min) |
Power (kW-P) |
Traffic (m³/h) |
Total Pressure (Pa) |
Voltage (V) |
Frequency (Hz) |
Horsepower (HP) |
| 2 (8") | 2900 | 0.12-2 | 1300 | 140 | 220/380 | 50 | 0.16 |
| 3200 | 1560 | 202 | 220/380 | 60 | |||
| 1450 | 0.09-4 | 600 | 25 | 220/380 | 50 | 0.12 | |
| 1630 | 720 | 36 | 220/380 | 60 | |||
| 2.5 (10") | 2900 | 0.25-2 | 2100 | 215 | 220/380 | 50 | 0.35 |
| 3200 | 2520 | 310 | 220/380 | 60 | |||
| 1450 | 0.12-4 | 1000 | 35 | 220/380 | 50 | 0.16 | |
| 1630 | 1200 | 50 | 220/380 | 60 | |||
| 3 (12") | 2900 | 0.37-2 | 3000 | 230 | 220/380 | 50 | 0.5 |
| 3200 | 3600 | 331 | 220/380 | 60 | |||
| 1450 | 0.55-4 | 2000 | 69 | 220/380 | 50 | 0.75 | |
| 1630 | 2400 | 99 | 220/380 | 60 | |||
| 3.5 (14") | 2900 | 0.75-2 | 5100 | 380 | 220/380 | 50 | 1 |
| 3200 | 6120 | 547 | 220/380 | 60 | |||
| 1450 | 0.55-4 | 2600 | 90 | 220/380 | 50 | 0.75 | |
| 1630 | 3120 | 130 | 220/380 | 60 | |||
| 4 (16") | 2900 | 1.5-2 | 11000 | 320 | 220/380 | 50 | 2 |
| 3200 | 13200 | 461 | 220/380 | 60 | |||
| 1450 | 0.55-4 | 5300 | 170 | 220/380 | 50 | 0.75 | |
| 1630 | 6360 | 245 | 220/380 | 60 | |||
| 5 (20") | 2900 | 2.2-2 | 15000 | 360 | 220/380 | 50 | 3 |
| 3200 | 18000 | 518 | 220/380 | 60 | |||
| 1450 | 0.75-4 | 8000 | 200 | 220/380 | 50 | 1 | |
| 1630 | 9600 | 288 | 220/380 | 60 |
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Technical Parameters of Booster Net Cover
| Model | Speed (r/min) |
Power (kW-P) |
Traffic (m³/h) |
Total Pressure (Pa) |
Voltage (V) |
Frequency (Hz) |
Horsepower (HP) |
| 3 (12") | 2900 | 0.37-2 | 3150 | 288 | 220/380 | 50 | 0.5 |
| 1450 | 0.55-4 | 2100 | 86 | 220/380 | 50 | 0.75 | |
| 4 (16") | 2900 | 1.5-2 | 11550 | 400 | 220/380 | 50 | 2 |
| 1450 | 0.55-4 | 5565 | 213 | 220/380 | 50 | 0.75 | |
| 5 (20") | 2900 | 2.2-2 | 15750 | 450 | 220/380 | 50 | 3 |
| 1450 | 0.75-4 | 8480 | 252 | 220/380 | 50 | 1 |
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Frequently Asked Questions
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What model sizes are available for these fans?
The fans are available in multiple sizes including 2" (8"), 2.5" (10"), 3" (12"), 3.5" (14"), 4" (16"), and 5" (20"), covering a wide range of airflow and pressure requirements for different applications.
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What voltage options are supported by these fan models?
All fan models listed in the parameter tables support dual voltage operation at 220V and 380V, making them compatible with a wide range of electrical supply systems across different regions.
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What is the difference between 50Hz and 60Hz operation?
When operated at 60Hz, the fan speed and airflow (traffic) are generally higher compared to 50Hz operation. For example, the 2" (8") model runs at 2900 r/min at 50Hz and 3200 r/min at 60Hz, resulting in a higher traffic volume and total pressure output.
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What is the purpose of the Booster Net Cover parameters?
The Booster Net Cover is an accessory that enhances airflow performance. Its technical parameters show slightly higher traffic (m³/h) and total pressure (Pa) values compared to the standard fan parameters for the same model size, indicating improved airflow efficiency when the net cover is installed.
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How do I select the right fan model based on power requirements?
Select a fan model based on your required airflow (m³/h), total pressure (Pa), and available power supply. For lower power consumption, 4-pole motors (1450/1630 r/min) are available with power ratings starting from 0.09 kW, while 2-pole motors (2900/3200 r/min) offer higher airflow with power up to 2.2 kW for the 5" model.
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What is the maximum airflow capacity available in these fan models?
The maximum airflow capacity is achieved by the 5" (20") model operating at 3200 r/min (60Hz), delivering up to 18,000 m³/h of traffic. With the Booster Net Cover installed, the 5" model at 2900 r/min (50Hz) provides up to 15,750 m³/h.




