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

Designed for use with rotary evaporators, concentrators and vacuum ovens

$2,402.83 - $5,381.09

Specifications

Certifications/Compliance CE, CSA
Electrical Requirements 115V 60Hz
For Tube Size (English) 0.25 in.
For Tube Size (Metric) 0.63cm
Height (English) 8.3 in.
View More Specs
Includes:  Pump, 6 ft. power cord and plug. (115V US Standard plug)
Products
Catalog Number Mfr. No. For Use With (Application) Model Air Displacement Max. Pressure Price Quantity    

01-257-502

 
welch™
2034B-01
Rotary Evap. BP to 100°C 2034 25L/min. 9 torr Each for $3,341.07

01-257-504

 
welch™
2037B01
Filtration to 6 funnels 2037 50L/min. 50 torr Each for $3,685.39

01-257-508

 
welch™
2044B01
Rotary Evap. BP to 100°C , > 2L 2044 35L/min. 9 torr Each for $3,891.96

01-257-510

 
welch™
2047B01
Filtration manifolds, lab automation 2047 70L/min. 70 torr Each for $4,348.17

01257156

 
welch™
2014B-01
Filtration, Rotary Evap. BP to 40°C 2014 35L/min. 40 torr Each for $2,402.83

01-257-500

 
welch™
2032B-01
Rotary Evap. BP to 160°C 2032 25L/min. 2 torr Each for $4,769.94

01-257-506

 
welch™
2042B-01
Rotary Evap. BP to 160°C , > 2L 2042 35L/min. 2 torr Each for $5,381.09
Description & Specifications

Specifications

Certifications/Compliance CE, CSA
Electrical Requirements 115V 60Hz
For Tube Size (English) 0.25 in.
For Tube Size (Metric) 0.63cm
Height (English) 8.3 in.
Height (Metric) 21.1cm
Hertz 60Hz
Horsepower 0.2hp
Includes Pump, 6 ft powercord and plug (115V US standard)
Length (English) 12 in.
Length (Metric) 30.5cm
Material PTFE, Perfluoroelastomer
Pump Head Material PTFE
Shipping Weight (English) 19 lb.
Shipping Weight (Metric) 8.6kg
Voltage 115V
Weight (English) 15 lb.
Weight (Metric) 6.8kg
Width (English) 7 in.

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

CSA, CE Marked