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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 …

BSRIA Guide 49/2015 – Commissioning Air Systems

BSRIA Guide BG 49/2015 explains how to commission ducted air distribution systems in buildings. The commissioning process mainly comprises the setting to work of the system fans and the regulation of system flow rates. BG 49/2015 now replaces BG 49/2013. …