A while back when I was in Petchabun, some old bugger there said that wall fans were a good alternative to air-conditioning. Obviously, they won't chill the house like AC does, but I think they would make a difference to the inside temperature, especially at night.
I'm not going to put in AC in a rented house. These I can fit and leave when we eventually move on.
Most wall fans seem to be aimed at the commercial or domestic kitchen. I will need something with a bit more oomph (which they do have here) and which is designed to draw air into the the room, rather than expel it.
This is the kind of thing I mean.
Does anyone have any experience with these in their bedrooms or living rooms?