Sounder without beacon GVR series

explosion-proofhorn

Explosion-proof horn-type fire alarm device GVR-Exd-Prometheus is intended to transmit voice messages and other sound information from external sources into explosion-hazardous zones of industrial facilities and infrastructure objects It is used as a part of fire and security alarm systems, alarm annunciation, evacuation control and industrial-engineering communication systems It may be used for transmission of news information and music Explosion-proof marking 1ExdIICT6 X It is used in 1-st and 2-nd class explosion hazardous zones of enclosed promises and external installations May be operated with public-address amplifiers of all in-house and foreign brands