FIELD: fire safety equipment.
SUBSTANCE: present invention relates to a fire extinguishing plant with vacuum sprinkler system (S); wherein the said plant comprises activating device (2) initiating the filling of the sprinkler system with water, which differs in that it contains: - main drive (5) sensitive to the pressure in the sprinkler system and capable of moving traction clamp (54) from the first position to the second position; - locking mechanism (60) fixing the position of the driving element of the driving device; - transfer element providing the movement transfer from said traction clamp (54) to said locking mechanism (60); wherein said main drive (5) comprises membrane (51) movable between the first position corresponding to the state of the sprinkler system under vacuum and the second position corresponding to the state of the sprinkler system under atmospheric pressure; wherein the said first and second positions of membrane (51) correspond to the said first and second positions of traction clamp (54).
EFFECT: invention is proposed which relates to a fire extinguishing plant with a vacuum sprinkler system.
16 cl, 8 dwg
