Welch™ Self-Cleaning Vacuum System
Complete oil-free dry vacuum systems for rotary evaporators and concentrators
Manufacturer: Welch™ 202801
Corrosion-resistant PTFE diaphragm vacuum systems enable superior evaporation control and efficiency. Preserve your sample and your time with rapid, controlled solvent stripping from flasks up to 5L. Use 2 torr models for fast stripping of DMF.
Programmable Model 2028 enables walk-away control for up to five vacuum / time methods for 2 solvent samples.
- 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
- Inlet and exhaust separators protect pump and lab air from contaminants
- Select 9 torr model for atmospheric B.P to 120°C; 2 torr model to B.P. 160°C
Dimensions: 13.62L × 12W × 11.3 in. H (34.5 × 30.5 × 28.1cm). Net weight: 30 lb. (13.6kg)
|2028 - Programmable|