I don't know about the chimney sizes but I would be concerned regarding conduit. Most rigid conduit is made of aluminum and it might not handle the heat well. Also, is there a risk of contaminating the food with aluminum? There has been a lot of concern regarding cooking with aluminum pots and...
I was sent this file regarding BBQ safety and thought it was worth sharing.
It has some very graphic pictures of burns to someone's legs and may not be for everyone. I would ask the moderator(s) to remove this post if they feel it is not acceptable for the forum, it has a very strong message...
Welcome to the best site on the net for somoking meat.
(Sorry, my typing is a bit slow, I am only typing with one hand, the other is holding a sandwich, Smoked Loin)
I too use the powertoy for many pics. I host websites and manage even more and the powertoy is easy to use and works well.
Welcome Smokin Jim,
This is a great site, almost as good as the Prairie BBQ Association..........
I hope you pick up hints and pointers. Feel free to share your experience, some of us need all the help we can get!