Subboiling distillation unit made of PFA for purifying low boiling acids (HNO3, HF,..); with graphite heating plate up to 240°C holded in PTFE support (complete metal free) with inlet tube and funnel made PFA; outlet with stopcock valve and tubings, distillation outlet with pressure balance and receiving bottle 1L made of PFA; incl. temperature controller 230V; 500Watt Dimensions (WxDxH): 25 x 25 x 47cm; 10kg