DC blower [RE-wrenches]

jay peltz jay at asis.com
Mon Aug 13 21:47:22 PDT 2001


Hi Allan,

I am guessing the life span was short because the panel was to big, therefor
running the motor at high speed.  Unless you were using the LCB as a high
voltage control?

jay

Peltz Power

"Allan Sindelar, Positive Energy, Inc." wrote:

> Wrenches,
> A plumber friend is looking for a 12VDC or (better) a 24VDC blower for a
> solar hot air collector system. Probably squirrel cage, but in-duct or other
> design considered. He has asked for 500cfm, but I suspect that considerably
> smaller would work.
>
> Grainger has one model (2C646) but it didn't last long on an array-direct
> (with LCB) installation from a Y2K job a couple of years ago. This
> application will use batteries. Any sources, specific models, or other
> specific solutions you can recommend? Thank you.
>
> Allan at Pos En.
>
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