
50L Elt Laboratory Industrial Electric Lifting Extraction Vacuum Rotovap Rotary Evaporator. ETL Certified Safety: Meets ETL safety standards with over current, over temp, and anti-dry protection features. PTFE Chemical Resistance: All PTFE valves and seals provide superior chemical resistance and improved sealing performance. Precise PID Control: LCD controller allows precise adjustment of temperature and rotation speed (20-110 RPM). Large Capacity Design: 50L evaporating flask and 20L receiving flask for high-volume industrial or lab extraction. Motorized Lifting System: Electric lifting mechanism with 250mm distance ensures precise and stable water bath control. Dual Condenser Efficiency: Main and auxiliary vertical double helix condensers maximize cooling area for efficient evaporation. Continuous Feeding: Direct injection capability allows for continuous feeding of materials during operation. Durable Glass Material: Constructed with GG-17 high borosilicate glass for thermal shock resistance and durability.