Stainless Steel Round Fire Smoke Exhaust Damper with Manual/Electric Airflow Control and Check Valve, 70/280 Degrees

This product is a versatile and durable exhaust damper designed to efficiently manage fire smoke in various ventilation systems. Built from stainless steel, it offers robust protection against corrosion and high temperatures. The damper features dual control options, allowing for both manual and electric regulation of airflow, ensuring adaptability to different operational needs. Additionally, it includes a check valve to prevent backflow, enhancing safety and system efficiency. With an operational range of 70 to 280 degrees, it is suitable for both residential and commercial applications, providing reliable performance in diverse environments. Applicable media: Air Pressure environment: Normal pressure Flow direction: Commutation Drive mode: Manual, Electronic Type (channel location): Straight-through Manufacture country: China Instructions included: No