This cold smoke generator is made out of electrical parts...
from bottom to the top:
1. 4 inch RAB junction box
2. 2 1/2" x 12" rigid conduit
3. 2 1/2" rigid conduit nipple
4. 2 1/2" to 1/2" reducer
5. 1/2" T
6. 1/2" X 6" rigid conduit
7. 1/4" stainless pipe
8. small aquarium pump...
from bottom to the top:
1. 4 inch RAB junction box
2. 2 1/2" x 12" rigid conduit
3. 2 1/2" rigid conduit nipple
4. 2 1/2" to 1/2" reducer
5. 1/2" T
6. 1/2" X 6" rigid conduit
7. 1/4" stainless pipe
8. small aquarium pump...