Envisivent (CB5000) – Permanent Mud-In Flush Mounted Wall Air Return, 14” x 8” Duct

  • 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 directionally angled 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
Part No Description Qty.
CB5000 Envisivent (CB5000) – Permanent Mud-In Flush Mounted Wall Air Return, 14” x 8” Duct Ea.