Video-led explanations of fan operation, selection, testing and system behavior for HVAC and equipment engineers.
Hazardous area fan selection starts with the zone, not the fan. Classi...
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Impulse ventilation replaces a ceiling full of ductwork with a line of...
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Tunnel ventilation handles two very different jobs: diluting vehicle e...
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Aeration blowers work against water pressure rather than duct resistan...
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A food truck hood does everything a restaurant hood does, in a fractio...
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Mixed-flow fans sit between axial and centrifugal, delivering roughly ...
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The purchase price ordering is the opposite of the running cost orderi...
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Two-speed operation captures a surprising share of the variable speed ...
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The difference is where the air goes when it leaves. Upblast throws it...
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Five fan myths can distort airflow decisions and create maintenance ha...
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