Envisivent Permanent Flush Mount Air Return, 14” x 8” (Duct Opening) CB5000

• Designed as a permanent air return for walls
• Used to finish a standard duct opening of 14″ x 8″ (355mm x 203mm)
• Overall product dimensions 16″ x 11-3/8″ x 1/2″ (406mm x 287mm x 12mm)
• Vented opening dimensions 12″ x 7-1/2″ (305mm x 190mm)
• 22 straight vented air slots
• Over 41 square inches (265 square cm) of open vent area
• Moisture, mold, and water-resistant
• Impact-resistant triple fiber reinforced cement board
• Machine beveled outer edges for seamless finishing
• Primed panels ready to accept paint
• Eco-friendly manufacturing and non-hazardous
• Can be installed on 1/2″ (12mm) or 5/8″ (16mm) drywall