[TheForge] Shop Air using Copper

[Ruuf]

I once sold some 30mm Farm irrigation pipe to a guy for his compressor 
because he wanted to increase his tank capacity at the same time. Relatively 
cheap too.

----- Original Message ----- 
From: <bistline at md.metrocast.net>
To: <theforge at mailman.qth.net>
Sent: Wednesday, January 14, 2009 3:21 AM
Subject: [TheForge] Shop Air using Copper


> Trying to get hard air lines set up in my shop. Went to lowes to buy
> "iron" pipe and noticed its made in Korea brand name Tuna. At many levels
> that just bothers me. I turn around to see copper made in the USA. Believe
> it or not the type L 3/4 copper is $1.25 a 10ft stick cheaper than the
> "iron". I notice type m copper that is $5 cheaper yet. The type L has a
> slightly thicker wall thickness. I know that the standard for air lines is
> "iron pipe" however a little web searching has revealed copper is commonly
> used.  Any inputs on copper for air lines?
>
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