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Unfortunately Gardner Denver Welch Vacuum Pump Welch 2021 2021B-01 is not listed by LabPlanet.You can also explore other items in the Laboratory vacuum pumps yourself to try and find the perfect replacement for you!
Gardner Denver Welch Vacuum Pump Welch 2021 2021B-01 is one of the many quality laboratory and scientific products we have to offer at very competitive pricing. Gardner Denver Welch Vacuum Pump Welch 2021 2021B-01 / 12000-552 is part of a wide selection of Gardner Denver Welch Laboratory vacuum pumps. Combining excellent quality with an affordable price, the Gardner Denver Welch Vacuum Pump Welch 2021 2021B-01 / 12000-552 can meet your scientific research needs while still offering a good value for a budget conscious end user. If you have any questions about any of our Laboratory vacuum pumps please do not hesitate to contact our customer service for further guidance.
These oil-free pumps are ideal for filtering, desiccating, cell harvesting, vacuum blotting, aspirating, degassing, and distilling. They are suited for applications requiring a rough vacuum of 648 to 752mm Hg (251/2 to 2919/32" Hg) and free air displacement of up to 201L/min. (7.1cfm). They are available in standard and chemical-duty models to accommodate pumping of a variety of vapors and gases.
Standard-duty pumps are protected from moisture and corrosion and use a WOB-L piston pumping mechanism. A liquid trap attached to each pump traps water if it is accidentally drawn into the line. Discharge air noise is muffled with a silencer. Vacuum gauge included.
Chemical-duty pumps utilize corrosion-resistant PTFE on all wetted surfaces, allowing the pumps to withstand aggressive solvent, base, and acid vapors. Pumps also feature Kalrez*/Chemraz* elastomer valves. Discharge air noise is muffled with silencer.
The 115V, 60Hz maintained on/off foot switch (14233-684) allows hands-free operation of pumps. Made of durable black painted steel, the switch features a nonskid base and foot treadle pads to ensure secure footing during repeated operations. Comes with a 2.4m (8') cord.
Note: Standard-duty pumps are not recommended for pumping acid, base, or organic vapors.
Free AirDisplacement,L/min. (cfm): | 22 (0.78) |
MaximumVacuum,mm Hg (in. Hg): | 758.2 (29.9) |
 Ultimate Pressure,mbar (Torr): | 2.7 (2) |
  HP: | 1/5 |
 Tubing Needed,I.D., mm (in.): | 7 (1/4) |
 Dimensions,L x W x H, cm (in.): | 25.4 x 25.4 x 17.5 (10 x 10 x 67/8) |
ShippingWeight,kg (lbs.): | 8.2 (18) |
  Welch No.: | 2021B-01 |
Unit: | Each |
Properties: | |
Electrical: | 115V, 60Hz, 1Ph |