HI
You probably can get it welded or make a new one
I bought a fenton and prefabricated it to run a downdraft.
you can fabricate to take the updraft.
see the one attached
chris

https://photos.google.com/share/AF1...Y09Tdll5N0NGUjJ1QjVwQmh0M1NmMVMxMkFzcVdB