GREE SLEEVE-EXT28-1PK Insulated Steel PTAC Wall Sleeve, Extended 28"
This extended width wall sleeve is fully insulated and made of galvanized steel. It is welded and protected with baked-on enamel. Welded areas are protected with a sealing compound to prevent rust. Choose from 18 in., 24 in., or 26 in. standard depth sizes.
Part No. SLEEVE-EXT18-1PK (18 inches)
Part No. SLEEVE-EXT24-1PK (24 inches)
Part No. SLEEVE-EXT26-1PK (26 inches)