The Friedrich T-series and ZoneAire wall sleeve adapter converts a narrow 11.5-inch wall sleeve to an industry standard 14-inch deep wall sleeve. The extension is constructed of 20-gauge Galvalume Plus steel. Designed to seal to the existing wall sleeve while increasing the room side depth by 3.5 inches to accommodate standard PTAC units.

  • Dimensions: 42-in (L) x 16-in (H) x 3.5-in (D)
  • Fully assembled & easy to install.
  • Lined with thick 0.25-inch acoustical & thermal insulation.
  • Powder coat painted for superior adhesion & protection.

Part Numbers:  FR-SLEEVE-EXT