Residual solvents remaining post filtration are removed through roto-evaporation: a consistent and temperature regulated concentration purification process.
The rotary evaporator R-300 system meets the highest expectations in convenience and versatility. It is bundled with the Vacuum Pump V-300, controlled by the Interface I-300 / I-300 Pro and can include the Recirculating Chiller F-305 / F-308
Buchi R-220 Model is specifically designed for the delicate needs of cannabis extraction and winterization. Solvent recovery during winterization is best done in a highly controlled and repeatable manner.