The perfect instrument for pharmaceutical and chemical laboratories to distill large amounts of solvents. With a flask size of up to 20 liters combined with 7 different coated glass configurations and a wide range of accessories, it can be used for almost any application. High throughput with a safe, robust and easy-to-operate rotary evaporator. The optimal combination of heating capacity and cooling area allows for distillation capacities up to 19 liters/hour. Patented flask attachment with snap action mechanism together with manual flask handler. The evaporating flask can be fastened easily and safely to the Rotavapor by only one person. The quickest and, at the same time, the safest way to attach and remove glass components. The integrated vacuum controller regulates and optimizes the distillation process with minimal user involvement and supervision. Functions such as Timer, Gradient and Repeat are only three of the special features.