The S90H 36 36 WHT Sidewall Steel is a premium sidewall vent that measures 36" x 36", ideal for large spaces requiring efficient air circulation. Constructed from high-quality steel, this vent is designed for durability and long-lasting performance. The white finish enhances its aesthetic appeal, making it suitable for various environments. This sidewall vent complies with industry standards, ensuring optimal airflow and compatibility with a range of HVAC systems. Its easy installation process makes it a practical choice for both new and retrofit projects.