ICC-ES Crawl Space Breakaway Flood Vent - Read Instructions Prior to Ordering - Fits 8" H x 16" W Openings (Black, Vented) FEMA AND ICC COMPLIANCE: Our flood vents meet rigorous FEMA, NFIP, and ICC standards, guaranteeing a reliable and approved solution for flood protection. Accepted in all 50 states. OPTIMAL SIZE: Opening dimensions 8.25" H x 16" W; Outside flange dimensions 10.5" H x 18.25" W. Our flood vent covers an extensive 305 sq ft, making it the market's highest-rated flood vent for its size. COST-EFFECTIVE SOLUTION: Achieve FEMA compliance without breaking the bank. Our flood vents provide an affordable and efficient way to safeguard your home against flooding. EASY INSTALLATION: Simplify the process of making your home flood-ready. Our flood vents are designed for straightforward installation, ensuring hassle-free setup. Includes frame, breakaway insert, installation instructions, hardware and ICC report. ENHANCE PROTECTION: Elevate your flood preparedness with confidence. Invest in the highest-rated flood vent to secure your home effectively and mitigate the risk of flood damage. Our ICC-compliant breakaway flood vents adhere to FEMA, NFIP, and ICC standards for Engineered Flood Vents across all 50 states. With dimensions of 8" height x 16" width, our flood vent covers an expansive 305 sq ft, earning it the top rating in its category. Ensure the highest level of flood protection for your home with our cost-effective and straightforward solution, simplifying the process of achieving FEMA compliance. Elevate your flood preparedness with confidence.