Posted by Gordon Maney on Sunday, August 10, 2003 at 5:34PM :
In Reply to: Re: What is this? posted by Arthur P. Bloom on Sunday, August 10, 2003 at 5:14PM :
OK, yes, good thought. I am guessing that you are right. Most likely, in side of that big chamber we see, there is a coil of copper carrying that cold water.
It would still be interesting to know what the third line is for.