Intended use

EZR/DZR 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.

Operation of the EZR or DZR is only permissible:

• for a permanent installation in indoor areas;
• if installed on a wall or ceiling with sufficient load-bearing capacity;
• with permanent electrical installation;
• with FU mounting foot matching the unit variant;
• between ducts with EL or ELA flexible cuffs;
• with ducts matching the nominal size (folded spiral-seams duct), Ø 250 to Ø 600 depending on the unit variant;
• with GP vibration dampers for vibration damping on the duct system;
• with free contact inlets or outlets with protection against accidental contact in accordance with EN ISO 13857, for example with the SGR protective grille.