The damper is constructed with a frame and blades made of galvanized or stainless steel, equipped with silicone and graphite gaskets on the blades and graphite lateral gaskets to ensure sealing. It features a motorized drive system for operation. The damper provides upstream and downstream airtightness classified as class 3 according to EN 1751, operates within a pressure range of -500 Pa to +500 Pa, and is certified to withstand temperatures of 600°C for 2 hours.