Re: [TCML] Secondary Coil Form

[Andreas Hahn <andreas.hahn@xxxxxxxxxxx>]

I used a grey pipe for my secondary coil form. It certainly worked, but 
whether it is a cause of my coil not performing as well as I'd like is 
unknown. (The most likely cause is too long of an aspect ratio.)


On Tue, 11 Sep 2012, Christian Hill wrote:

> I have been warned to stay away from a black coil form due to it
> possibly containing carbon. What are the ramifications of using a black
> coil form? I have a 4" inner diameter piece of schedule 40 PVC I plan on
> using, but it's grey. Will the grey color cause any problems? Also, am I
> able to use a black closet flange to support my coil? It will fit just
> fine, it's the color I'm worried about. It says it is made of ABS plastic:
> Link<http://www.homedepot.com/h_d1/N-5yc1v/R-202313196/h_d2/ProductDisplay?catalogId=10053&langId=-1#.UFAX9I1lSYk>.
> Thank you very much.
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