Heidolph Rotary Evaporator Vacuum Pumps with Valve-Control
The Heidolph Valve Control vacuum pump is a two-stage diaphragm vacuum pump manufactured with chemically-resistant inner and outer parts. These vacuum pumps can be controlled manually or via valve-operated vacuum controllers. This valve control vacuum pump has a vacuum capacity of 2000 Liters/Hour for the fastest evacuation available. Maximum vacuum pressure: 7 mbar. This vacuum pump can also be combined with a Hei-Vap rotary evaporator condenser to create a single working unit. (See item # HEI-036304900).
The Heidolph Rotavac Valve Tec two-stage diaphragm vacuum pump is manufactured specifically to handle solvent and liquid chemicals used with rotary evaporator systems. Ideal for working with solvents with low to medium boiling point temperatures commonly used with rotary evaporators. The vacuum can be controlled manually or through valve-operated vacuum controllers. The Heidolph Rotavac Valve Tec vacuum pump can be combined with Hei-VAP rotary evaporator condensers.