Quote Originally Posted by Sweeper View Post
Thanks for the suggestion regarding the spray foam....but TopherTony is correct. I've assembled the double wall cooling chamber with 1" closed cell insulation between the walls. It was a real pain in the a$$ to assemble! The wires for power to the components in the cooling chamber will run through a custom wire loom housing that I made. It can be disassembled to add more wires if needed for future upgrades.
Why no vacuum insulation?