Combinable with a condenser.

Hei-VAC Vario Control
For Hei-VAP Expert Control / Hei-VAP Ultimate Control. Even if the gas ballast valve is open an excellent ultimate vacuum is reached when working with easily condensable vapors. This makes distilling high boiling point solvents such as DMF or DMSO possible at low bath temperatures.

Hei-VAC Vario Station
For Hei-VAP Expert Control / Hei-VAP Ultimate Control. Fully controllable stand-alone pumping unit including vacuum controller. Precise vacuum control avoids bumping and eliminates foaming of your evaporation solution. Due to automatic vacuum supply to the process parameters you have more time for important laboratory activities.

Hei-VAC Vario Tec
For Hei-VAP Expert Control / Hei-VAP Ultimate Control. Recommended for solvents with low or medium boiling points.