Intended use

EZQ/DZQ-EZS/DZS duct fans are used for air extraction or ventilation in domestic or commercial areas. Example: Changing rooms, foremen’s offices, workshops, manufacturing plants, machine or workplace extraction systems, industrial halls, laboratories, fitness rooms, restaurants or other commercial premises. Any other or additional use shall be deemed improper.

Reversible air flow direction. Exception: E-units with one air flow direction

Operation is only permitted: