Originally Posted by springer
cool. Is the HLT a commercial coffee urn ?
I am afraid I do not know what it is made of. I do know that the HERMS/HLT is 30 or 35gal, and has a 25ft copper coil inside, and is heated with propane.
The brewstand to the left of the HERMS is only there so we could heat water in it's HLT.