ATEX II 2 GD EEx d IIB
The ETH acoustic device consists of a body and a cover in aluminium alloy connected by socket head screws.
Working by vibrating membrane with diffuser cone.
For acoustic warning of alarms, failures, and so on.
Body and cover: aluminium alloy.
Acoustic horn: aluminium alloy.
Entry . 3/4 h UNI 6125 (ISO 7/1).
Epoxy painting RAL 7000.
Industry : Surface II
Environment : Gas
Environment : Dust
Protection type : EExd -
Gas : II B
Area : 1 2 21 22
Materials : Aluminium alloy