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.
- Compatible with all 26-inch wide through-the-wall air conditioner units: This sturdy and durable white wall sleeve can be used with any 26-inch wide thru-the-wall air conditioning unit so there's no guess work or questioning when it's time to install
- Protective Air Conditioner Sleeve: Blocks bugs, dust, and other debris from potentially being sucked into the air conditioner as it operates
- Insulates and Secures: This wall sleeve provides extra insulation to your air conditioner to keep it running smoothly and efficiently; Helps bear the weight of the air conditioner
- Strong and Durable: The all metal construction withstands inclement weather and corrosion and is strong enough to bear the weight of the through-the-wall air conditioner in pre-cast concrete or masonry walls up to 17.75 inches thick
- Wall Sleeve Dimensions: 17.5"L x 25.5"W x 15.25"H; A perfect choice to preserve these following Keystone through the wall air conditioners: KSTAT08-1C, KSTAT10-1C, KSTAT10-2C, KSTAT12-1C, KSTAT12-2C
- Compatible with all 26-inch wide through-the-wall air conditioner units: This sturdy and durable white wall sleeve can be used with any 26-inch wide thru-the-wall air conditioning unit so there's no guess work or questioning when it's time to install
- Protective Air Conditioner Sleeve: Blocks bugs, dust, and other debris from potentially being sucked into the air conditioner as it operates
- Insulates and Secures: This wall sleeve provides extra insulation to your air conditioner to keep it running smoothly and efficiently; Helps bear the weight of the air conditioner
- Strong and Durable: The all metal construction withstands inclement weather and corrosion and is strong enough to bear the weight of the through-the-wall air conditioner in pre-cast concrete or masonry walls up to 17.75 inches thick
- Wall Sleeve Dimensions: 17.5"L x 25.5"W x 15.25"H; A perfect choice to preserve these following Keystone through the wall air conditioners: KSTAT08-1C, KSTAT10-1C, KSTAT10-2C, KSTAT12-1C, KSTAT12-2C