Exhaust Fan - was used very briefly, less than one hour.
Works well but we found it wasn't needed so was stored for twenty years.
It's bolted to .3/4" x 20"H x 30"W easily removable plywood that was fastened over a window opening.
Metal fan enclosure box 15" x 15" x 7"
Red print photo is the motor info. Currently fitted with a temporary power chord so will plug it in if anyone wants to see it in action. Located 2 km from Horton Community Centre. $40