The 18 x 18 Rectangular Damper PC/SR by Braeburn Systems is designed for efficient airflow control in HVAC systems. This damper features a durable construction that ensures longevity and reliability. With dimensions of 18 inches by 18 inches, it fits standard duct sizes and is ideal for both residential and commercial applications. The damper operates with a pressure rating suitable for various HVAC setups, ensuring optimal performance. It is compliant with industry standards, making it a trusted choice for contractors and builders.