Welch, 202803, Programmable Self-Cleaning Vacuum System with Schuko Plug, 29L/min, 2.7 mbar, 230V 50Hz, 1Ph
Features:
- Automatic Self-cleaning purge maintains efficiency, extends diaphragm life
- Free air displacement: 35 L/min (1.2 CFM)
- Incremental ballast button enables fast response to bumping / foaming
Complete programmable 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. Store up to 5 methods for 2 solvent evaporations. Provides walk-away solvent stripping in flasks up to 5 L. Inlet and exhaust separators protect pump and lab atmosphere.









