The 24v Automatic Rectangular Damper measures 14x12 inches, designed for efficient airflow control in HVAC systems. This damper features a durable construction, ensuring long-lasting performance in various applications. It operates on a 24v power supply, making it compatible with standard HVAC systems. The automatic function allows for precise control of air distribution, enhancing system efficiency. This damper meets industry standards for quality and performance, making it an ideal choice for both residential and commercial installations.