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Welch™ Self-Cleaning Vacuum System
Complete oil-free dry vacuum systems for rotary evaporators and concentrators
Supplier: Welch™ 202701
Description
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
Order Info
Dimensions: 13.62L x 12W x 11.3 in. H (34.5 x 30.5 x 28.1cm). Net weight: 30 lb. (13.6kg)
Certifications
CE, CSA
Specifications
| 0.2 hp | |
| 16.4 kg | |
| CE, CSA | |
| PTFE | |
| 30 lb. | |
| 35 L/min. | |
| 60 Hz | |
| 28.7 cm | |
| 34.5 cm | |
| 115 V |
| 36 lb. | |
| 1.5 A | |
| 115V 60 Hz | |
| 2027 | |
| 13.6 kg | |
| Filtration, vacuum ovens, aspiration, chamber roughing | |
| 11.3 in. | |
| 13.6 in. | |
| 12 in. |