The Buchi R-205 Rotary Evaporator leaves a small footprint taking 33% less bench space than previous units Newly designed Büchi Rotavapor® line has two basic models and two Vacuum controllers with six possible configurations allowing you to purchase the best unit for your needs. Process sample volumes of 50 to 3000 mL with rotation speeds of 20 to 280 rpm. The quick-action jack is activated by the simple push of a button, or it can be lifted manually. Insulated heating bath has a PTFE coating, a temperature range of 20 to 180°C, digital temperature display and a 4L capacity. Sealing system is made of PTFE/glass and is chemical resistant. New Vacuum Controllers are available in two models and are integrated into advanced and professional units. Six condenser assemblies are offered; choose appropriate assembly based on application. All units are equipped with a condenser, a IL receiving flask, and a IL evaporating flask (STJ24/40). All have inlet feed tubes for continuous feed of large volumes.