Fixed fire-fighting equipment for the fire protection of the service shafts and vent stacks of buildings, especially existing multi-storey buildings

摘要

The object of the utility model is fixed fire-fighting equipment for the fire protection of the service shafts and vent stacks of buildings - especially already existing multi-storey buildings -, comprising an extinguishing system and an electrical extinguishing activating and temperature sensing system, connected to each other through an electrical conductor (19).