Well, it looks like he's got a pump valve that opens up from the BK to the fermenter so after he (theoretically) starts a cleaning run in the HLT he can flush it all the way through the system.
What I'm not seeing is how your HERM loop connects to your HLT. How are you maintaining temp in the HERM coil?
Muddy Creek Brewery
Muddy Creek Chocolate Stout: So good we named the brewery after it!
Skinny Cow IPA: In India, cows are sacred, that doesn't mean they feed em...
Good Time Wheat Ale: You can't put a pricetag on a Good Time!
No Paddle Amber Ale: Up the creek with No Paddle!
Dirty Blonde Ale: You know you Want One.