The explosion-proof loudspeakers ETH20MDLOUD 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 100V, 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.
- Body, cover and horn cone in aluminium alloy;
- Adjustable galvanized steel alloy;
- Bolts and screws in stainless steel;
- Epoxy coating RAL 7000;
- Selectable power.