Fully Adjustable Motorized Airflow Control Zone Damper, ETL 24VAC/20VA vent damper 12'' Motorized Airflow Control Zone Damper Application Perfect for ...
Manual Air Balance Duct Damper Air Balance Duct Damper description The Air Balance Duct Damper can be widely used in ACs, exhaust fans, extractors, .....
Round Backdraft HVAC Air Control Dampers Production description Material Backdraft HVAC Air Control Dampers is made of a Galvanized steel, the flap .....
Round Ventilation Air Flow Volume Controller Damper For Air Conditioning Duct Production description Motorized Adjustable Airflow Damper is mounted in ...