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7 Cards in this Set
- Front
- Back
Axial Fan
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Fan axis is parallel to airflow.
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Centrifugal fan
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Fan axis is perpindicular to airflow.
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Vane Axial
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Propeller is in a duct with straightening vanes on discharge. Work against high pressures.
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Tube Axial
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Propellor in duct. No vanes.
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Radial Impellor fan
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Straight blades.
Used for heavy loads, Ideal for transporting dusts. |
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Backward curved Blades
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High efficiency.
Good for clean environments. Blades get dirty. Quietest operation |
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Forward Curve
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Squirrel cage.
Low to moderate static pressure Material buildup. Used in HVAC and dilution ventilation. |