Rotary Evaporator, HBX Platinum 5L Benchtop Package

What is the difference between HeidolphÕs GREEN & PLATINUM Packages?Vacuum Control.ÊThe PLATINUM Package features the Vario Tec vacuum pump which controls vacuum by varying pumping speeds. This tighter tolerance in vacuum control produces faster distillation over other Heidolph 5 Liter models. Also, the Vario Tec vacuum pump is quieter than the Valve Tec vacuum pump found on theÊHeidolph GREEN PackageÊrotary evaporator. _x000D_ This leads to less babysitting and more efficient recovery. The PLATINUM Package offers the RPM regulated vacuum pump has a variable speed motor, automatically adjusting the vacuum pump speed without a vacuum valve. The RPM Regulated pump can come to a complete stop when the required level of vacuum is achieved.ÊÊVacuum control allows for Òwalk awayÓ distillation, rather than having a dedicated person controlling the vacuum