This unit is known as Fractional Distillation Unit in which the reboiler consists of a vessel mounted on a Heating bath / Heating Mantle with a packed column and Heat Exchanger on it. The vapoured material from top is condensed and can be refluxed as per the requirement. Then after the product is cool down and collected in the receiver vessels.The bottom product is finally drained from the reboiler through a Flush Bottom Valve.The units are available in Capacities of 20, 50, 100 & 200L. These units are suitable for operations under atmospheric pressure and full vaccum.