Dampers are generally used to regulate or cutoff HVAC, air conditioning heat or cooling to an unused area or a room
Dampers are generally used to regulate or cutoff HVAC, air conditioning heat or cooling to an unused area or a room
The main function of this damper is the same as HY-HP-SC damper, the difference is that the damper body of the former is separate with the operation device which is installed near the damper body, 1200mm above ground level. Operation device is controlled by a 6m-long steel wire ...
It can change the airflow direction into three ways. It is the best choice of controlling volume damper. ...
The combined air damper of HY-ZF can meet the requirement of ventilation equipment and smoke extraction equipment in the subway, because it uses the parts of single damper which is heat resisting(-50°C~+285°C) and low leakage and electric actuator which is with heat ...