FIELD: fire-fighting equipment, particularly to actuate group drives of automatic fire-extinguishing devices.
SUBSTANCE: device comprises body, breakable diaphragm, sleeve, spring-loaded piston, diaphragm rupturing means and explosive charge. Diaphragm rupturing means is made as a diaphragm-carrying flange and connected to piston by means of rod. Formed in the body is partition dividing body interior into receiving chamber for explosive charge combustion products and receiving chamber for liquid extinguishant.
EFFECT: simplified structure.
6 dwg
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