CE
ISO 9001:2015
National Level 1 Energy Standard
Official Technical Catalogue
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DF73 & DF55 Series Low-Noise High-Efficiency Centrifugal Fan
MODEL SERIES: DF73-11 / DF55 Series
The DF73 and DF55 Series feature multi-blade forward-curved impellers optimized for large air volume delivery at low-to-medium pressures with minimal acoustic emissions. Ideal for general plant ventilation and HVAC air supply.
Technical Specifications
Airflow Range 2,000 - 45,000 m³/h
Total Pressure 200 - 1,400 Pa
Motor Power 1.1 kW - 30.0 kW
Noise Level 62 - 76 dB(A)
Housing Style Multi-Angle Adjustable Discharge Volute
Engineering Highlights
- Acoustically tuned forward-curved multi-wing impeller for whisper-quiet plant air delivery
- Adjustable discharge angle (0°, 45°, 90°, 135°, 180°, 270°) for versatile piping layout
- Cast iron bearing housing with high-precision grease-lubricated deep groove bearings
Recommended Applications
- Factory Workshop Supply Air
- Commercial Air Conditioning Systems
- Paint Spray Booths
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