industrial portable mobile welding fume extractor

product name welding fume extractor fan power 2.2kw air flow capacity 3800m³/h filter cartridge 324*600mm filter area 15㎡ 2Suction Arm 2Unit x Ø160mm x 2 Meter Filtration Efficiency >99.9% outside size 500mm x 500mm x 1300mm Input Voltage 380v 3 phase 50Hz