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); herewith the driving device comprises a piston capable of moving inside the interior of the body, which is characterized by the presence of an external section that protrudes beyond the said interior and is equipped with a ring, onto which the locking mechanism is mounted.
EFFECT: invention is proposed which relates to a fire extinguishing plant with a vacuum sprinkler system.
16 cl, 4 dwg
