Distillation Unit is designed for treating and disinfecting water for different laboratory usages. The unit is developed for removing microbiological contaminants, minerals, chemical contaminants, etc. It is a compact and portable unit that can easily withstand very high temperature and pressure variations. This unit is available with durable gate valve for conserving cooling water wastage. In addition to this, flow switching option is also provided for additional safety. PTS is provided to ensure safety of the boiler when the water level falls below the heater.