Sigma Scientific Glass Pvt. Ltd manufactures Fractional Distillation Unit. Sigma Scientific Glass Pvt. Ltd is an ISO 9001:2000 certified company. Fractional Distillation Units are used in educational institutions, R&D centers and industries for only distillation and fractionation under vacuum or at atmospheric pressure. Typical unit has distillation vessel fitted in a metal heating/ cooling bath and comes with a packed column. The condensed material is either taken back to the vessel or to the receiver via product cooler. The Fractional Distillation Units are available in 10 Ltr. /20 Ltr. /50 Ltr. /100 Ltr. /200 Ltr. And 300Ltr. Capacity with spherical vessels. They can be modified according to specific process need due to modular construction.