Silent Mixed-Flow Inline Duct Fan
Mixed-flow impeller design merges high airflow of axial fans with high static pressure of centrifugal fans
Model Silent Mixed-Flow Inline Duct Fan
Core Parameters
Duct DiameterΦ100 / Φ150 / Φ200 mm
Air Volume Range210 – 840 m³/h (depending on model)
Static Pressure Range230 – 350 Pa
Noise Level31 – 35 dB(A)
Key Features
Mixed-flow impeller design merges high airflow of axial fans with high static pressure of centrifugal fans
Pure copper motor with high-quality bearings for extremely quiet operation (as low as 31 dB(A))
Compact cylindrical body for flexible installation, compatible with standard duct systems
Two-speed control (Hi/Low) for different ventilation needs
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Applications
Office ventilation
HVAC duct systems
Technical Parameters
| Model | Speed | Voltage (V~) | Frequency (Hz) | Power (W) | Air Volume (m³/h) | Pressure (Pa) | Duct Size (Φmm) | N.W (kg) | Noise (dB(A)) |
|---|---|---|---|---|---|---|---|---|---|
| MF-100K | Hi/Low | 220 | 50 | 55/50 | 210/160 | 230/160 | 100 | 2.4 | 31 |
| MF-150K | Hi/Low | 220 | 50 | 63/60 | 470/375 | 250/240 | 150 | 3.3 | 33 |
| MF-200K | Hi/Low | 220 | 50 | 134/120 | 840/710 | 350/320 | 200 | 4.5 | 35 |
Support Documents
Fan catalogue and silent-series references for quiet mixed-flow inline ventilation.
Application Solutions
Solution pages for quiet retail spaces, offices and HVAC duct systems.
Silent Series
Silent ventilation and air-curtain solutions for hotels, offices and quiet commercial interiors where comfort and low noise matter. Home & Small Shop Ventilation Solution
Quiet, energy-conscious ventilation recommendations for small shops, home rooms and light commercial interiors. 
Shopping Mall & HVAC Solution
Integrated air-curtain and ventilation guidance for shopping malls, atriums and HVAC-driven public commercial spaces. Recommended Products
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Mixed Flow Fan
Mixed-flow impeller design combines high airflow and high static pressure, ideal for long-duct ventilation 
Silent Ventilation Fan
Pure copper motor with high-quality ball bearings for low noise and stable airflow