MA-12KB Industrial Evaporative Air Cooler (Iron Body)
Volume control dampers (VCDs):
- Function: Control airflow in HVAC or air conditioning and ventilation systems.
- Material: Usually aluminum or galvanized steel for the frame and blades, however this might change.
- Blade Design: A quadrant arm or lever operates parallel blades.
- Installation: For airflow control, installed into square or rectangular ducting.
- Operation: Motorized or manual (lever/quadrant) alternatives are available.
- Function: Mainly regulate the direction of airflow, not its volume (though some may slightly alter it).
- Material: Various materials, including metal and plastic (often aluminum).
- Blade design: Vanes or louvers that change the direction of airflow.
- Installation: Mounted on diffusers or grills at the end of the ducting.
- Function: Manually movable louvers or vanes.
