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Welch™ DryFast™ and DryFast Ultra™ Chemical Duty Vacuum Pumps


Designed for use with rotary evaporators, concentrators and vacuum ovens

Manufacturer: welch™  2032B01

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Catalog No. 01-257-500

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Description & Specifications

Specifications

Air Displacement 25L/min.
Includes Pump, 6 ft powercord and plug (115V US standard)
For Use With (Application) Rotary Evap. BP to 160°C
Max. Pressure 2 torr
Model 2032
Material PTFE, Perfluoroelastomer
For Tube Size (English) 0.25 in.
Length (English) 13.8 in.
Horsepower 0.2hp
Shipping Weight (Metric) 11.3kg
Length (Metric) 35.2cm
Height (English) 8.8 in.
For Tube Size (Metric) 0.63cm
Weight (English) 21.25 lb.
Weight (Metric) 9.6kg
Electrical Requirements 115V 60Hz
Pump Head Material PTFE
Voltage 115V
Certifications/Compliance CE, CSA
Width (English) 6.8 in.
Hertz 60Hz
Shipping Weight (English) 25 lb.
Height (Metric) 22.3cm

Use these oil-free DryFast vacuum pumps for applications requiring chemical resistance. DryFast pumps provide mid-range vacuum (2 to 79 torr) with easy adjustment and low maintenance. Flow rates from 25 to 70 L/min). Select a DryFast model to suit your application needs:

Applications

  • Rotary Evaporation to 40°C atmospheric B.P.: 2014B-01 (1-head design)
  • Rotary Evaporation to 100°C atmospheric B.P.: 2034B-01, 2044B-01
  • Rotary Evaporation to 40°C atmospheric B.P.: 2032B-01, 2042B-01
  • Vacuum Filtration to 2 funnels: 2014B-01 (1-head design)
  • Vacuum Filtration to 6 funnels: 2037B-01, 2047B-01
  • Vacuum Ovens to 1.5 ft³: 2042B-01
  • Vacuum Ovens to 4.5 ft³: 2047B-01

Design Advantages
  • PTFE / fluorinated contact surfaces
  • Efficient 2-head diaphragm design reduces maintenance
  • Advanced Vapor Management knob for easy vacuum adjustment
  • Compact, portable, quiet
  • Readily connects using ¼ in. ID tubing
  • All listed models 115V 60 Hz