... menstruum recycle under negative pressure and constant temperature. Rotary evaporator is especially applied in condensing, crystallizing and ... added to new model of our products.Features:1. Automatic motor lifting system;2. Out-heating bath, no ... we will customize Rotary Evaporator, equipped with vacuum pump, cooling system and control system. 5L Rotary Evaporator - Shensheng - Automatic Lifting