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WELCH Self-Cleaning Vacuum System 2027
Automatic Self-cleaning purge maintains efficiency, extends diaphragm life
Free air displacement: 35 L/min (1.2 CFM)
Incremental ballast switch enables fast response to bumping / foaming
Free air displacement: 35 L/min (1.2 CFM)
Incremental ballast switch enables fast response to bumping / foaming
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Description
Complete oil-free dry vacuum systems for rotary evaporators and concentrators.
Corrosion-resistant PTFE diaphragm vacuum pump systems enable superior control and efficiency for each evaporation.
Provides controlled solvent stripping in flasks up to 5 L. Use 2 torr Model 2027 for solvents with
atmospheric B.P. <160o C - rapid DMF stripping at 4 ml/min. Includes digitial gauge and vacuum regulation.
Inlet and exhaust separators protect pump and lab atmosphere.
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