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Sirocco Fan

The blade length is narrow and the width is wide.
- Large air volume/Low static pressure (Air volume 50~10000 ㎥/min, Air pressure 10~60mmAq)
The blade tip is curved in the direction of rotation, forming a forward-curved, forward-inclined blade.
The number of blades is more than other types (36~72 EA).

Applications

Underground parking supply/exhaust, machine room, generator room, electrical room supply/exhaust
Fire smoke exhaust/supply, septic tank, kitchen supply/exhaust
Heating and cooling A.H.U built-in, subway ventilation
Other local area exhaust
Characteristics
Compared to other types, it has a large air volume and low static pressure structure, requiring less installation area. (Small space)
Low noise and quiet operation at low speeds depending on Impeller shape. (Low noise, high stability)
Small change in air pressure according to air volume variation. (Small pressure, Large air volume)
Easy air volume and static pressure adjustment with Vane Damper installation, enabling efficient energy management according to position. (Variable power control)
Power increases rapidly when operating below the specified static pressure. (Increased power curve)
Types
Single suction, double discharge bearing, V-belt drive type
Single suction, single discharge bearing, V-belt drive type
Double suction, double discharge bearing, V-belt drive type
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