The Keystone 26-Inch wall sleeve for through-the-wall air conditioners should be securely fastened within a wall opening before installing the air conditioner. The sleeve helps bear the weight of the air conditioner while keeping it insulated and safe from dust, bugs and other debris that could get Sucked into it. Inclement weather, corrosion and other elements cannot match the protective power of this metal sleeve.
26-Inch wall sleeve to be used with through-the-wall air conditioners
Install wall sleeve in pre-cast concrete or masonry walls
Wall sleeve to be securely fastened to wall opening before installing air Conditioner
All metal construction withstands inclement weather, corrosion and other elements
Compatible with: kstat08-1c, kstat10-1c, kstat10-2c, kstat12-1c and kstat12-2c