The 12 x 20 Rectangular Damper PO/PC from Braeburn Systems is a vital component for effective airflow control in HVAC systems. With dimensions of 12 inches by 20 inches, it fits standard duct sizes, making it versatile for various applications. The PO/PC designation indicates its capability for pressure operation and control, ensuring optimal performance. Constructed from high-quality materials, this damper is built to last and meets industry compliance standards, providing reliable performance in both residential and commercial settings.