
Air Volume Control Damper, Electric Airflow Regulation Damper, for HVAC Ducts. Precise Flow Control: Adjusts airflow linearly by controlling valve blade angle from 0 to 90 degrees. Fire Safety Integration: Links with fire alarms to automatically close valves and prevent smoke spread. Durable Material Options: Available in galvanized steel and stainless steel for corrosion resistance. Customizable Models: Multiple models available with full customization from samples and designs. Comprehensive Certifications: Passes CCCF, ISO9001, ISO14001, ISO45001, and CE certifications. 100% Quality Inspection: Every unit undergoes visual and functional testing before packing. Pressure Balance Adjustment: Balances air pressure in complex duct systems to ensure ventilation efficiency. Wide Application Scope: Suitable for airports, malls, factories, hospitals, and high-rise buildings.