About This

• 18'w X 10'h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 19' Width X 11' Height - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE
• HIGH QUALITY - Rigid Extruded Aluminum - Never Rust With TABS INCLUDED To Easily Install On Outdoor Wall or Door Mount with Door Thickness up to 32mm - Anodized Finish
• PRIVACY - Special 'V' Shaped Louvers Ensure 100% View Block While Ensuring Easy Un-Restricted Air Flow
• QUIET - Rigid Design - Noise Free Components - No Vibrating Louvers Etc.
• QUALITY PACKAGING - Carefully Shrink Wrapped With Solid Cardboard Backing To Prevent Damage In Shipment - Hand Inspected for Quality