The EZ Trim Vented 28 x 90 by EATON Cutler-Hammer is designed for efficient airflow management in various applications. This flush vented model features a robust construction that ensures durability and compliance with industry standards. Its dimensions of 28 inches by 90 inches make it suitable for large openings, providing optimal ventilation. The vented design allows for effective air circulation, making it ideal for both residential and commercial settings. This product is engineered to meet the needs of HVAC systems, ensuring compatibility and ease of installation.