Envisivent (CB5001) – Permanent Mud-In Flush Mounted Wall Air Return, 30” x 8” Duct

  • Designed as a permanent air return for walls
  • Used to finish a standard duct opening of 30″ x 6″ (762mm x 152mm) or 30″ x 8″ (762mm x 203mm)
  • Overall product dimensions 32″ x 10″ x 1/2″ (813mm x 254mm x 12mm) 
  • Vented opening dimensions 27 ” x 6″ (705mm x 152mm)
  • 48 directionally vented air slots
  • Over 68 square inches (439 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.
CB5001 Envisivent (CB5001) – Permanent Mud-In Flush Mounted Wall Air Return, 30” x 8” Duct Ea.