"Jan Wysocki" wrote | Hrrrmph. I've just fitted a fan in place of the louvre | ventilator in my bathroom. | Good News: Fan works, delayed shutoff timer works. | Bad news: Goodbye to quiet soaks in the bath! | This is a Wickes 710551 4inch axial unit rated at 45dBA. | I'd expected a little whisper, instead it sounds more | like somebody is running the vacuum cleaner in an | adjoining room. In fact it's so loud I can just hear | it over the sound of the radio as I type in an adjacent | room. | Aside from idly wondering what the 45dBA is referenced to,
0dB = the threshold of human hearing
| I'd be pleased if anybody could point me at something that | will shift a cubic metre or more of air per minute without | disturbing me. I do have space for a larger fan.
Proper fan by Xpelair or Ventaxia; I have a centrifugal because I have a duct. Expect to spend £40-50 not whatever Wickes charge for a cheapy own brand.
I have the radio piped into extension speaker in the bathroom (only a 4" speaker with about half a watt amp) and can listen to the radio comfortably with the fan running. It's quieter than running the tap to fill the bath, which drowns the radio (not literally, I have not put the speaker in Zone1).
Owain