Smoke from factory smokstack

[csxt30]

In addition to walthers, TAS I think sells a fan operated smoke unit.
http://www.tastudios.com/Default.htm

[cmrj]

Hi , there are several supplier's that offer after market smoke generator's. Try Walthers www.walthers.com for starter's Mike

[Sturgeon-Phish]

I've got a factory on my layout that would look great if I could rig a way to make it smoke. Any ideas?
Thanks ahead
Jim