All the Jet Washers of Nuova Saimar S.R.S. have this plate: Ex II 2G IIB T6 X. What does it means? Ex = Explosion Proof, according to Atex 94/9/CE Directive II = Hazardous Area no mining, which means that this tool can be used everywhere except in mines 2G = Zone 1 GAS, this is [...]