Friend of mine is 5th generation German brewmaster with 2 degrees in food and brewing and global experience big and small. He has been trying to get...
I would suggest 3BBL at a minimum to ensure that it is sustainable. Direct fire with mains gas or bulk LPG would be best, but you could go electric....
This should be a pretty easy move. Use a magic marker to number and identify each pipe you remove. Example: Kettle 1 to Kettle 2, K-2 -K3, K-3 to BV...