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Video – “What Happens When a Centrifugal Fan Runs in Reverse”?

Latest OXYL8 LEV training video on YouTube which shows what happens when a Centrifugal fan is incorrectly wired (ie phases the wrong way round) – a situation which is all too common (estimated that approx 7% are incorrectly wired). The …

Fan Laws and System Curves

This is an information sheet presented in a newsletter format by the New York Blower Company. The purpose of this Engineering Letter is to explain the basis and application of the rules used to predict fan performance in a given …

CIBSE Guide TM42 – Fan Application

This CIBSE Fan application guide considers the principles of air movement and the various fan types available in order to achieve the best results. This publication has been produced not for the fan engineer but for the engineer who uses …