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Exposed circular active diffuser for variable airflows, which works in constant pressure duct system.
The VHD is an active ceiling diffuser for supply air. The active diffuser shall be made of painted steel with a white (RAL 9003) standard colour. Air shall be introduced into the space through the side slots and perforated front panel, ensuring a high mixing rate.
The diffuser shall be connected to a balancing plenum designed for the active diffuser installation and equipped with a measurement and adjustment module.
In the demand-based ventilation (DBV) and variable air volume (VAV) systems, room conditions can be guaranteed to be without a risk of draughts, at both the maximum and minimum airflow rate.
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