Specification

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Air Conditioner
Accessory
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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 masonary walls
 Wall sleeve to be securely fastened to wall opening before installing air
conditioner
 Helps bear the weight of the air conditioner
 Helps insulate the air conditioner
 Protects the air conditioner from dust, bugs and other debris that could get
sucked into it
 All metal construction withstands inclement weather, corrosion and other
elements