Quote:
Originally Posted by pooh
Wouldn't do it. Dry ice is solid carbon dioxide. While generally not very toxic, the outgassing from it can cause hypercapnia due to buildup in confined locations. Hypercapnia is the abnormal level of carbon dioxide in the bloodstream.
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I agree. You would have to open the windows in the room you are trying to cool to keep it well ventilated. This would let in hot air. Also, you would have a room full of fog. Also, I'm not sure if the dry ice would damage parts of your shop vac.