>
>on 5/14/01 10:06 AM, Bob & Linda McGraw K4TAX at RMcGraw@InfoAve.Net wrote:
>
>> As to blowers, a centrifugal blower is the only way to go. Muffin fans
>> just won't produce the required air flow with typical back pressures
>> presented by air system sockets. My experience says big diameter wheels
>> that are 2" wide are better than small wheels that are 4" to 6" wide.
>> Even though the two fans may spec that same CFM, this has to do with
>> radial velocity.
>
>Also, some people have said that centrifugal blowers are hard to find.
>.....
? high-pressure blowers are seldom seen in surplus emporiums. I have
bought them from Kooltronix and from Rotron.
cheers
- Rich..., 805.386.3734, www.vcnet.com/measures.
end
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