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!
No comments:
Post a Comment
Note: only a member of this blog may post a comment.
No comments:
Post a Comment
Note: only a member of this blog may post a comment.