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Rooftop Axial Fans Exhaust / Supply - IAS-RE

Roof Unpowered Exhaust Ventilation Fans - VTR

Volume range:256~6,113 m³/h

Hood balancing: quick rotation even lower than 2m/s speed

Installation: rooftop mounted

Suitable for different roof pitch

Product feature

  • -- The shaft is low resistance and high efficiency.
  • -- The life span is L10 80000 hours without lubricating.
  • -- The unit keeps running under the wind velocity less than 2m/s.
  • -- Low profile blades, elegant lines Smooth airflow.
  • -- Stainless steel scroll wheel, corrosion and rust resistant.
  • -- With integral variable-angle neck, angle can be adjusted if the curb is not flat.
  • -- The hood is flexibile ,stale running. Special design of fan blades enlarges the contacted area and angle with wind. The rotation power shall be strengthed in the wind; The high speed scroll produces even bigger centrifugal force and stirs the air to form negative pressure, making the airflow rate speeds up to ensure good effect of ventilation.
  • -- Integral curb cap prevents leakage and for easy installation.
  • -- The elegant silver design of the unit complements any building’s appearance.
  • -- Scroll hood is compacted with throat for preventing rain into room.

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