Duct Fans

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Duct Fans

A duct fan is an in-line axial fan designed to be installed directly within a straight section of round or rectangular ductwork. It features a compact, tubular housing that contains a motor and impeller aligned along the same axis as the airflow direction. This design allows air to pass through the fan with minimal directional change, reducing turbulence and pressure loss.

About the Product

Duct Fans

Product Features

Rectangular body is manufactured from galvanized steel sheet. The models of Bdkf 30-15 / 70-40A
are made of high quality galvanized steel which is resistant to corrosion. Bdkf 70-40B / 80-50 / 100-
50 models are made of aluminum sheet. All models have an external rotor motor with a closed
structure and have air transport at max.40ºC.

Inline installation

Fits seamlessly into straight duct runs

High airflow efficiency

Ideal for boosting air movement in long or restricted duct systems

Low profile 

Saves space compared to centrifugal or housed fans

Quiet operation

Equipped with aerodynamically balanced blades

Applications

  • Supply or exhaust air boosting in HVAC systems

  • Ventilation for industrial, commercial, or residential spaces

  • Smoke extraction and fresh air intake systems

  • Grow rooms, kitchens, workshops, and cleanrooms

Available Specifications

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