ER-UPD EC flush-mounted housing

• Can also be used outside a fireproof shaft.
• Housing with maintenance-free fire protection shut-off device to prevent fire transmission (K90-18017).
• Suitable for wall or ceiling installation, outside the fireproof exhaust air duct.
• Permissible discharge direction with wall installation upwards, to the right or left.
• Metal discharge connection with airstream-operated metal backflow preventer with soldered strut.
• For connecting second room air extraction with knockout points at bottom, on right and left.