FG Series Low-Noise Axial Duct Fan - Industrial Axial & Duct Fans Model DF3G-4 / DF4G-4 / DF5G-2 / FG-2.5 / FG-3.0 / FG-4.0 / FG-5.0 / FG-6.0
AMCA Standard Tested
CE
ISO 9001:2015
📄
Official Technical Catalogue

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Industrial Axial & Duct Fans

FG Series Low-Noise Axial Duct Fan

MODEL SERIES: DF3G-4 / DF4G-4 / DF5G-2 / FG-2.5 / FG-3.0 / FG-4.0 / FG-5.0 / FG-6.0

The FG / DF-G Series is a cylindrical flanged in-line axial duct fan designed for direct insertion into round ventilation ducts. Featuring aerodynamically shaped bellmouth entry cones and adjustable-pitch blades, it delivers high efficiency and low acoustic noise.

Technical Specifications

Duct Diameter 250mm - 600mm (10" - 24")
Air Flow Capacity 1,200 - 16,500 m³/h
Static Pressure 80 - 320 Pa
Motor Power 0.12 kW - 2.2 kW
Flange Style Standard Welded Mounting Flanges at Both Ends
Impeller Type Aero-Acoustic Die-Cast Aluminum Impeller

Engineering Highlights

  • Cylindrical housing with precision matching flanges for airtight duct integration
  • Aerodynamic inlet bellmouth minimizing turbulent air friction
  • Available in explosion-proof (SBF) and high-temperature models
  • Direct-drive high-efficiency motor with zero belt slippage

Recommended Applications

  • Commercial Building HVAC Duct Boosting
  • Industrial Process Air Exhaust & Supply
  • Basement & Underground Parking Ventilation
  • Shipbuilding & Marine Engine Room Air Movement
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