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
Request a Quote
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: 310-1900 m3/h for Round Ducts
Metal circular duct fans with 100-315 mm diameters, 310-1900 m3/h airflow and up to 700 Pa pressure for supply and exhaust ventilation.
Booster Fan
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
Shopping Mall & HVAC Solution