ALL GLASS DISTILLATION APPARATUS : JEQ-14G Distillation Apparatus All Glass is the assembly consists of a corning glass flask with embedded heating elements fused in spiral type glass coil internally at bottom. A double wall coiled condenser has standard ground glass joints. Complete with glass fitting, metallic stand, rings clamps and electrical fittings. The unit supplied is as per NPL patent design. To work on 220/230 volts A.C. supply. Flask capacity single stage double stage: 1.5lit.Cap. 3lit.Cap. 5ltr.Cap. AVAILABLE IN QUARTZ GLASS ALSO