Opel the Raven
A simple life in England
Friday, 21 October 2016
Useless Extractor Fan
Why do British use useless extractor fans? Those 4' fans are absolutely useless! If a room is 3m x 3m x 3m, and the "standard fan" is 80 cubic meter/hour, it will take 20 minutes to have 1 air exchange. What a waste of space!
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