It's a way of putting in wall-mounted split devices in which the space amongst the indoor and outside models will be the smallest probable. This is certainly realized by installing them on a similar wall, back again to back again, with just one outdoors and one particular within and only https://rfe.blob.core.windows.net/acsydney/window-wall-air-conditioner/ACG-Ducted-Air-Conditioning-Sydney.html