You can braze it - but I would add something for some extra structure. You're going to be putting 15 * 8lb = 120lb (plus weight of kettle) on there so you want a lot of structure. Brazing is not bad, but I would want some extra structure.
On Tap: Chocolate Palomino Chocolate Oatmeal Porter
On Tap: Black Sand Foreign Extra Stout
On Tap: Gold Dust Pale
In Secondary: Gold Dust Pale (bottles conditioning)
In Primary: O'Rally Red Amber
Next up: not sure yet