On Wed, 2003-07-16 at 09:59, Lorne wrote:
> On Tuesday 15 July 2003 12:11 pm, Lyvim Xaphir wrote:
> > The Areoflows have bearingless fans which are some of the quietest in
> > the industry, and ultimately reliable because they are, well,
> > bearingless.
> 
> If you are referring to the old bushing fans, there is no way they are more 
> "reliable". They simply do not last. A sealed bearing will last for years and 
> years. A bushing fan might last 3, but usually 18-24 months is all they can 
> handle.
> 
> I'm currently running some sealed bearing fans that are actually much quieter 
> than the old "bearingless" fans by a factor of 3. 

This is not the same thing.  This is new bearingless technology.  It
utilizes something called a magnetic tip.  My understanding is that the
fan blade is suspended by a magnetic field.

In addition to being super quiet, it of course means their reliability
is much higher.


LX
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