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Welch™ DryFast™ and DryFast Ultra™ Diaphragm Vacuum Pumps
Designed for use with rotary evaporators, concentrators and vacuum ovens
Supplier: Welch™ 2044B01
Description
Designed for use with rotary evaporators, concentrators and vacuum ovens
Use these oil-free DryFast vacuum pumps for applications requiring chemical resistance. DryFast pumps provide mid-range vacuum (2 to 79 torr) with easy adjustment and low maintenance. Flow rates from 25 to 70 L/min). Select a DryFast model to suit your application needs:Applications
- Rotary Evaporation to 40°C atmospheric B.P.: 2014B-01 (1-head design)
- Rotary Evaporation to 100°C atmospheric B.P.: 2034B-01, 2044B-01
- Rotary Evaporation to 40°C atmospheric B.P.: 2032B-01, 2042B-01
- Vacuum Filtration to 2 funnels: 2014B-01 (1-head design)
- Vacuum Filtration to 6 funnels: 2037B-01, 2047B-01
- Vacuum Ovens to 1.5 ft³: 2042B-01
- Vacuum Ovens to 4.5 ft³: 2047B-01
Design Advantages
- PTFE / fluorinated contact surfaces
- Efficient 2-head diaphragm design reduces maintenance
- Advanced Vapor Management knob for easy vacuum adjustment
- Compact, portable, quiet
- Readily connects using ¼ in. ID tubing
- All listed models 115V 60 Hz
Specifications
| 0.2 hp | |
| 11.3 kg | |
| CE, CSA | |
| PTFE (Pump Head), Perfluoroelastomer | |
| 21.25 lb. | |
| 60 Hz | |
| 22.3 cm | |
| 35.2 cm | |
| 35 L/min. | |
| 9 torr |
| 25 lb. | |
| Pump, 6 ft powercord and plug (115V US standard) | |
| 115 V 60 Hz | |
| 2044 | |
| 9.6 kg | |
| 8.8 in. | |
| 13.8 in. | |
| 6.8 in. | |
| Rotary Evap. BP to 100°C , > 2L | |
| 115 V |