Here's my build up. I've since added a shut off valve to the water "in" side and left the PVC joints unglued so I can rotate the arm out of the way for the HLT lid between fills.
I recently picked up a used oak barrel from a local barrel house for a whole $20 :ban: and it had been used to sour ales in it. My plan is refinish it and use it as a pub table. The outside is no problem but the barrel is sealed and has some sour ale left overs inside (you can hear it when...