Direct Duct Fan
All-metal or high-strength ABS housing, sturdy and durable, resistant to deformation and sagging
Model Direct Duct Fan
Core Parameters
Duct DiametersΦ100 / Φ125 / Φ150 / Φ200 / Φ250 / Φ315 mm
Air Volume Range120 – 1900 m³/h (depending on model)
Motor Power22 – 260 W (depending on model)
Noise Level20 – 65 dB(A) (depending on model)
Key Features
All-metal or high-strength ABS housing, sturdy and durable, resistant to deformation and sagging
Pure copper motor with high-quality ball bearings for low noise and stable airflow
Compact and simple structure for easy installation and maintenance
Multi-speed control (Hi/Low) for flexible adaptation to different ventilation needs
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Applications
Technical Parameters
| Model | Volt / Hz (V~/Hz) | Speed | Power (W) | Air Volume (m³/h) | Pressure (Pa) | Noise (dB) | G.W / N.W (kg) | Diameter (mm) |
|---|---|---|---|---|---|---|---|---|
| DPT10-12 | 220/50 | Hi/Low | 22/21 | 120/80 | 120/100 | 20/18 | 6.7/5.7 | Φ95 |
| DPT10-24 | 220/50 | Hi/Low | 30/24 | 200/150 | 160/110 | 23/20 | 6.9/5.9 | Φ95 |
| DPT15-35 | 220/50 | Hi/Low | 68/62 | 360/250 | 160/120 | 27/23 | 9.3/8.1 | Φ147 |
| DPT15-55 | 220/50 | Hi/Low | 90/78 | 500/400 | 190/165 | 29/27 | 9.3/8.1 | Φ147 |
| DPT20-53 | 220/50 | Hi/Low | 116/104 | 770/600 | 210/20 | 35/29 | 10.7/9.3 | Φ197 |
| DPT20-54 | 220/50 | Hi/Low | 184/161 | 920/800 | 260/220 | 37/35 | 12.3/10.7 | Φ197 |
| DPT20-65 | 220/50 | Hi/Low | 299/285 | 1500/1200 | 380/340 | 43/39 | 19/16.8 | Φ197 |
| DPT25-75M | 220/50 | Hi/Low | 403/311 | 1900/1700 | 430/420 | 45/43 | 24/21.6 | Φ247 |
| DPT25-76M | 220/50 | Hi/Low | 460/391 | 2300/2100 | 490/480 | 46/45 | 24.3/22 | Φ247 |
| DPT25-78M | 220/50 | Hi/Low | 598/506 | 2600/2400 | 530/510 | 47/45 | 35/22.6 | Φ247 |
| DPT30-80M | 220/50 | Hi/Low | 644/518 | 4000/3200 | 550/470 | 49/47 | 31.8/28.2 | Φ247 |
Support Documents
Fan catalogue and silent-series references for compact duct fan projects.
Recommended Products
Circular Duct Fan
All-metal circular housing, integrally formed, rust-proof and corrosion-resistant, sturdy and non-deformable
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Permanently lubricated bearing for quiet operation and zero maintenance
Silent Ventilation Fan
Pure copper motor with high-quality ball bearings for low noise and stable airflow

Silent Series
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