Galvanized Round Fire Damper Circular Air Damper HVAC Duct Fire

Galvanized Round Fire Damper Circular Air Damper HVAC Duct Fire. Certified Quality Assurance: Holds CE, CCCF, ISO9001, ISO14001, and ISO45001 certifications with 100% pre-packing testing. Customizable Shape and Material: Available in rectangular, circular, and square shapes using galvanized or stainless steel. Corrosion Resistant Design: Features hot-dip galvanizing and sealing strips for excellent performance in harsh environments. Precise Airflow Control: Electric switch controls blades via stepper or servo motor for accurate displacement and volume adjustment. Comprehensive After-Sale Support: Includes online technical support and project solutions for installation and maintenance. Seismic and High Pressure Resistant: Designed to withstand high pressure and seismic forces with a long service life. Versatile Application Venues: Suitable for airports, high-speed rail stations, factories, warehouses, hotels, and hospitals. Integrated Manufacturer Service: Direct factory sales with R&D, manufacturing, and sales integration for full project solutions.