The 24v Automatic Rectangular Damper 12x20 Inch by METROPAC is engineered for optimal airflow management in HVAC systems. This damper operates at 24 volts and features a rectangular design, making it compatible with standard ductwork. Built from high-quality materials, it ensures durability and long-lasting performance. Ideal for both residential and commercial applications, this automatic damper helps regulate airflow, improving system efficiency and indoor comfort. Its adherence to industry standards guarantees safe and reliable operation.