the co2 generater are set up so the produce very little carbon monoxide. you will only get carbon monoxide with a yellow flame my flames in both my generaters are blue I got 1 propane one NG. as far as venting it the only way you would know is to set it up and moniter it.
u.g.u Reviewed by u.g.u on . Repost of Co2 idea.. --------------------------------------------------------------------------------I though I might get some new input her on this... Posted in indoor growing...... OK so I might be a little stoned and be way off base here but I am trying to think of a way to run a Co2 generator in the attic, possibly in a box with a top vent for heat. and a port in the bottom for the heavy Co2 to flow down a duct of some sort into a grow room. Maybe using a duct tee to attach the heat vent on the top of the Rating: 5