Originally Posted by Thrush
And they connect using relatively thin tubing? (drill through wall, poke tubing/piping through, seal with summat) rather than have large bore piping through wall, right?
Average 16mm copper pipe.
You shouls have a drain tray for the inside unit, you are best off getting a piece of hosing where the water comes out and piping that outside because you will only forget to empty the tray and get a wet bonce in the middle of tackling Briana Banks

not the wet dream you wanted