I am going to build a false wall 3/4 of the way at the back of a 16' trailer to keep fuel and smelly items away from the bed and living quarters front half. I am trying to avoid making any holes in the trailer that dont already exist incase of resell later down the road.
If i mount a 6" or 8" exhaust fan in the false wall placed toward the ceiling where hot air accumulates, will the pre-existing intake vent at the front be adequate to pull in fresh air with the exhaust fan running? Or should i also add an intake fan in that spot?