[Amps] muffin fans

[Roger B]

 Hello Chuck
If you did not try yet, visit the Rotron site at
http://www.comairrotron.com
You will find P vs air flow cross plots, for all types
of fans and blowers.
73 Roger

--- "Partain, Chuck" <Chuck_Partain at Maxtor.com> a
écrit : > 
> anyone ever do any studies about muffin fans for
> cooling BIG tubes? 
> I have a decent size blower I'm going to use on my
> amp (gu-84b) and wondered
> if there was a smaller fan (I'm into the size
> reduction mode now) to use.
> they indicate ~60cfm at 30mm H2O across the tube. I
> have a squirrel cage 
> that's going to work but would pay for a quieter
> smaller hi performance fan
> to do the trick. Looked around and see a lot of CFM
> measurements but not
> including the pressure.
> 
> ~chuck
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