I'm looking at the Artograph 1520 spray booth for use with Acrylic paints.
Does it really need an external vent? or can I use it indoors? (basement work shop which does have a door (hatchway) to the outside.
Co-owner of the proposed CT River Valley RR (HO scale) http://home.comcast.net/~docinct/CTRiverValleyRR/