FDA Series

Double Inlet Forward Curved Centrifugal Fans - Forward Wheels

  • The FDA series is DIDW centrifugal fans with forward curved impellers.
  • The fans are suitable for supply or extract applications in commercial, process and industrial HVAC systems.
  • Sizes of the series are in accordance with AMCA standard 99-0098-76 R20.
 
 

FDA series are also available in twin fan version with two double inlet fans mounted on the same shaft.  To select for win fans, use the curves of single fan with the following factors: 

  • Volume x 2
  • Absorbed Power x 2.15
  • Speed x 1.05
  • Noise + 3 dB

This series is available in type S2, C2 or T2

Performances of Twin fans are not AMCA licensed

 
 
 

  PDF

       
  Features Example
Selection
FDA
160 - 280
FDA
315 - 500
FDA
560 - 1000
  Dimensions
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TDE

The Multiflow TDE 500 to 710 range consist of fully cased, cylindrical models with circular mounting flanges at both ends and a wired terminal box.

RVF

The Mini Centrifugal Roof Fan series are the new type roof extract units available in 2 sizes and suitable for vertical and horizontal installation. The low noise external motor and high efficient backward bladed impeller meets the requirement of efficient ventilation in residential, commercial and light industrial applications.

Future 150

The Decor Series can be wall or ceiling mounted and is designed to exhaust stale and moist air from bathrooms, toilets, laundries etc. They are also suitable for ventilating all types of small or closed areas.

TD Silent

The Silent Series is a low profile mixed-flow in-line fan that produces low noise when in operation. It does this through a specifically designed perforated internal skin that directs sound waves produced inside the fan to a layer of sound absorbent material.

NEW!! TD-EVO

The low-profile TD-EVO 250 and 315 in-line mixed-flow fans for circular ducts have a unique design where the support bracket allows the motor and impeller assembly to be fitted or removed without dismantling the adjacent ducting.

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