Description
Welch DryFast PTFE 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. Choose from seven dry PTFE vacuum pump models with flows up to 70 L / min and adjustable vacuum down to 2 Torr. Economical DryFastTM vacuum pumps are perfect for tough lab applications.
Free three feet 3/8" white premium food grade silicone vacuum tubing ($19.99 value) included.
| Â Electrical requirements |
 115V or 230V, 50/60Hz single phase |
| Â Application | Â Vacuum filtration |
| Â Pumping rate |
 2.5 cfm |
| Â Ult. vacuum pressure |
 35 torr |
| Â Maximum vacuum | Â 28.5 in. Hg |
|
 Vacuum connection |
 3/8" 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 UL, CSA, CE |
| Â Warranty | Â One year |
| Â Downloads | Â , Â |
|
 Part description |
 Quantity |
Part image |
| Â Welch 2047 chemical-resistant oil-free diaphragm pump |
1 pc |
 |
| Â White premium food grade silicone vacuum hose |
3 ft |
|
| Â Power Cord with Plug | 1 pc | |
| Â User's manual |
1 pc |
Tariff fees may apply. An invoice may be sent separately.
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