- for use at up to two workstations - electronic filter control with alarm function - variable volume flow setting - switchable 100-240 V power supply unit, for worldwide use in all voltage networks - large gas filter volume - optimized filter service life - extra small footprint - Version:Kit 2 with 2 extraction arms and funnel nozzle - 1 piece extraction unit - 1 piece MG 100S compact filter - 1 set of flexible extraction arm, funnel nozzle and throttle valve (only for 803222) - 1 set of flexible extraction arms (2 pieces) with funnel nozzles (only for 803223) - 1 piece mains plug - 1 piece operating instructions