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.
| Electrical requirements |
115V or 230V, 50/60Hz single phase |
| Application | Vacuum filtration |
| Pumping rate |
2.5 cfm |
| Ult. vacuum pressure |
35 torr |
| Maximum vacuum | 28.5 in. Hg |
|
Vacuum connection |
3/8" hose barb |
| Adjustable vac./gas ballast | Yes |
|
Pump dimensions (LxWxH) |
13.8 x 6.8 x 8.8" |
| Shipping dimensions (LxWxH) |
21 x 14 x 15" |
| Pump weight |
21.25 Lb |
| Shipping weight |
25 Lb |
| Certification | UL, CSA, CE |
| Warranty | One year |
| Downloads | , |
|
Part description |
Quantity |
Part image |
| Welch 2047 chemical-resistant oil-free diaphragm pump |
1 pc |
|
| White premium food grade silicone vacuum hose |
3 ft |
|
| Power Cord with Plug | 1 pc | |
| User's manual |
1 pc |
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