About This

• SIZE – 30w X 10h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 31.5" Width X 11.5 Height - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE.
• Weather and Pest Proof – These Louvers are especially designed to prevent water from entering your home, and with a built-in back 3/16” mesh they also protect you from annoying rodents like mice, rats, birds, and squirrels
• High Quality Aluminum – The premium durable Aluminum will Never Rust and it will never wear through leaving the material with an elegant, beautiful, and smooth surface, adds a luxurious touch to any home.
• Rigid Built For External Use – The sturdy and rigid design features noise free components that eliminates vibration and excess noise to the Louvers. These are built Heavy Duty for installation into brick and cement walls.