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Welch 2042 1.2 cfm DryFast Ultra 2-Head Diaphragm Chemical Duty Pump
$2,511.60
Welch DryFastTM PTFE oil-free diaphragm vacuum pumps enable precise vacuum control for organic evaporations with exclusive Advanced Vapor Management (AVM). Oil-Free, portable, chemical resistant, 2-head diaphragm design simplifies maintenance, no more frequent and costly oil change. Constructed with solid PTFE heads, PTFE diaphragms, Kalrez valves and utilizing fluorinated plastics on all wetted surfaces, these economical DryFastTM vacuum pumps are perfect for tough lab applications.
AI is now the official dealer of Welch vacuum pumps. These pumps are made in USA with one year warranty from Welch.
Free three feet 3/8″ white premium food grade silicone vacuum tubing ($19.99 value) included.
http://welchvacuum.com/products/dryfast-ultra-2042
Features
- Advanced Vapor Management (AVM) for precise setting of vacuum level
- Vacuum to 2 torr (2.6 mbar, 266 Pa)
- Strips DMF fast
- Chemically resistant
- No oil changes, no cold trap required for water/alcohol solutions
- Virtually maintenance-free solution for laboratory environment
- Smaller footprint than oil pump saves lab space
- Designed to work with rotary evaporators
Specifications
| Â Electrical requirements |
 110 Volts 60Hz single phase 1/5 HP, 150 watts |
|  Application |  Rotary evaporation/distillation (low volatility solvents < 160oC B.P., ~2 liter), centrifugal  concentrators, vacuum ovens (mid-size), pumping harsh vapors & gases. |
| Â Pumping rate |
 1.2 cfm |
| Â Ult. vacuum pressure |
 2 torr / 2.7 mbar |
| Â Maximum vacuum | Â 29.85 in. Hg |
|
 Intake (vacuum connection) |
 3/8″ hose barb |
| Â Exhaust | Â 1/4″ hose barb |
| Â Adjustable vac./gas ballast | Â Yes |
|
 Pump dimensions (LxWxH) |
 13.8 x 6.8 x 8.8″ |
| Â Shipping dimensions (LxWxH) |
 21 x 14 x 15″ |
| Â Pump weight |
 21.25 Lb |
| Â Shipping weight |
 25 Lb |
| Â Certification | Â CSA |
| Â Manual | Â Click here to download |
 
 
Standard package
|
 Part description |
 Quantity |
Part image |
| Â Welch 2042 1.2 cfm full chemical-resistant oil-free diaphragm pump |
1 pc |
|
| Â White premium food grade silicone vacuum hose |
3 ft |
|
Specification: Welch 2042 1.2 cfm DryFast Ultra 2-Head Diaphragm Chemical Duty Pump
| Weight | 25 lbs |
|---|
