Volume Control Damper is a high-precision device designed to control airflow in a duct. It is made up of the finest-grade galvanized stainless steel that is a rust-proof and durable material. The damper is suitable for systems that require air control. Owing to its high operational efficiency, longevity, and reliable performance, it is widely acclaimed among our customers. Volume Control Damper is easy to install and work with. It does not degrade in quality or become inferior in the long run.