ETH20MD LOUD
LOUDSPEAKER EXPLOSION PROOF
ETH20MD LOUD
LOUDSPEAKER EXPLOSION PROOF
Full compliance with: EN 60079-0:2012/A11:2013, EN 60079-1:2014, EN 60079-31:2014
Ex db IIB+H2 Gb Ex tb IIIC Db II2GD T6 T5
Ex db IIC Gb Ex tb IIIC Db II2GD T6 T5
zone 1, zone 2, zone 21, zone 22
The explosion-proof loudspeakers ETH20MD LOUD series have been designed for use in potentially explosive atmospheres in presence of explosive gases and dusts. They have a high degree of protection (IP66) to withstand the harsh off-shore and on-shore plants environmental conditions. They are suitable for connection to standard amplification system with output 100 V, to alarm systems and for public address. The chamber of acoustic compression is separated from the outer atmosphere through a special filter of sintering. They are equipped with a transformer offering the possibility to adapt and select the sound level according to the real needs of the installation point.
Materials:
Body, cover and horn cone in aluminium alloy. Adjustable galvanized steel bracket. Bolts and screws in stainless steel. Epoxy coating RAL 7000. Selectable power.