Welch 2040 DryFast Ultra Plus Diaphragm Chemical Duty Pump
Reference:
Manufacturer: Welch Pumps
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 40 L / min and adjustable vacuum down to 0.75 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.
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| Model | 2040 |
| Free Air Displacement, lpm | 40 |
| Ult. Vac. Pressure, torr (mbar) | 0.75(1) |
| Maximum Vacuum, in. Hg | 29.9 |
| Number heads/Stages | 2/2 |
| Motor Horsepower, HP (watts) | 1/5 (150) |
| Adjustable Vac/Gas Ballast | Yes |
| Tubing Needed, I.D., in (mm) | 1/4 (7) |
| Intake(Exhaust) Thread NPT | M14 (1/8) |
| Weight lbs.(kg) | 21.25 (9.6) |
| Overall Dimensions, LxWxH in.(cm | 13.8x6.8x8.8 (35x17x22) |
| Ship Weight, lbs (kg) | 25 (11.3) |
| Shipping Carton Dimensions, LxWxH in.(cm) | 21x14x15 (52x35x37) |
| Wired for 115V, 60Hz, 1Ph, Agency | 2040B-01 |
| Wired for 230V, 50/60Hz, 1Ph, Agency | 2040C-02 |
Standard Package
| Welch 2040 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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