HVAC Premium 8"W x 30"H Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"W x 31.75"H]

HVAC Premium 8"W x 30"H Aluminum Exterior Gable Louver Vent for Walls & Crawlspace - Weather-Resistant Air Grille with Screen Mesh - [Outer Dimensions 9.75"W x 31.75"H]

• SIZE – 8w X 30h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 9.75" Width X 31.75 Height - SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE.
• 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. Can be used to ventilate the crawlspace to protect your home from foundational water leak damage and moisture.