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Welch™ DryFast™ and DryFast Ultra™ Diaphragm Vacuum Pumps
Designed for use with rotary evaporators, concentrators and vacuum ovens.
$3,540.81 - $8,124.94
Specifications
| Certifications/Compliance | CE, CSA |
|---|
Includes: Pump, 6 ft. power cord and plug. (115V US Standard plug)
| Catalog Number | Mfr. No. | Maximum Pressure | Air Displacement | Price | Quantity & Availability | ||||
|---|---|---|---|---|---|---|---|---|---|
| Catalog Number | Mfr. No. | Maximum Pressure | Air Displacement | Price | Quantity & Availability | ||||
|
01257156
|
Welch™
2014B01 |
40 torr | 35 L/min. |
Each for $3,540.81
|
|
||||
|
01257502
|
Welch™
2034B01 |
9 torr | 25 L/min. |
Each for $5,111.17
|
|
||||
|
01257508
|
Welch™
2044B01 |
9 torr | 35 L/min. |
Each for $5,928.47
|
|
||||
|
01257500
|
Welch™
2032B01 |
2 torr | 25 L/min. |
Each for $7,205.51
|
|
||||
|
01257506
|
Welch™
2042B01 |
2 torr | 35 L/min. |
Each for $8,124.94
|
|
||||
|
01257504
|
Welch™
2037B01 |
50 torr | 50 L/min. |
Each for $5,626.08
|
|
||||
|
01257510
|
Welch™
2047B01 |
70 torr | 70 L/min. |
Each for $6,600.83
|
|
||||
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 1/4 in. ID tubing
Certifications
CSA, CE Marked
Specifications
| CE, CSA |