Hazloc fromHoffmanis suitable for zone-classified hazardous locations. The purge/pressurization system protects internal electrical/electronic devices and personnel by preventing explosions. The enclosure is pressurized with a constant stream of clean, dry air or inert gas to prevent the ingress of flammable dusts and gases. The airstream also protects components contained inside the enclosure from heat, condensation.
September/October 2000, RS# 231