ER-UPB EC flush-mounted housing
- Housing with maintenance-free fire protection shut-off device to prevent fire transmission (K90-18017).
- Housing with fire protection cover for use in fireproof exhaust air shafts.
- Suitable for wall or ceiling installation in a fireproof exhaust air shaft.
- Permissible discharge direction with wall installation upwards, to the right or left.
- Metal discharge connection with airstream-operated metal backflow preventer with soldered strut.