Smart Vent 1540-573 Powder Coated White Trim and Sleeve Kit, 4" - 6.5", Wood Wall

The Trim Flange unit fits into the rough opening to provide a clean finished look on the interior wall. Trim flanges are available for use with standard masonry flood vents (1540-533) and Wood Wall Models (4” depth 1540-573 and 9” depth 1540-573-9) come standard in white.

The stainless steel sleeve lining is available in a 10 inch sleeve that can expand up to 15.5 inches (1540-531-115), and a 10 inch sleeve that can expand up to 15 inches.