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Welch™ DryFast™ and DryFast Ultra™ Diaphragm Vacuum Pumps

Designed for use with rotary evaporators, concentrators and vacuum ovens

$2,621.69 - $5,949.19

Specifications

Certifications/Compliance CE, CSA
Electrical Requirements 115 V 60 Hz
Frequency 60 Hz
Horsepower 0.2 hp
Includes Pump, 6 ft powercord and plug (115V US standard)
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Includes: Pump, 6 ft. power cord and plug. (115V US Standard plug)

Products 9
Catalog Number Mfr. No. Model Applications Maximum Pressure Air Displacement Price Quantity  
Catalog Number Mfr. No. Model Applications Maximum Pressure Air Displacement Price Quantity  
01257156
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Welch™
2014B01
2014 Rotary Evaporation 40 torr 35 L/min.
Each for $2,621.69
 
01-257-502
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Welch™
2034B01
2034 Rotary Evaporation 9 torr 25 L/min.
Each for $3,688.83
 
01-257-505
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Welch™
2037C02
2037 C-02 Rotary Evaporation 35 torr 42 L/min
Each for $4,175.37
 
01-257-508
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Welch™
2044B01
2044 Rotary Evaporation 9 torr 35 L/min.
Each for $4,302.24
 
01-257-501
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Welch™
2032C02
2032 C-02 Rotary Evaporation 2 torr 21 L/min
Each for $5,360.17
 
01-257-500
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Welch™
2032B01
2032 Rotary Evaporation 2 torr 25 L/min.
Each for $5,260.17
 
01-257-506
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Welch™
2042B01
2042 Rotary Evaporation 2 torr 35 L/min.
Each for $5,949.19
 
01-257-504
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Welch™
2037B01
2037 Filtration to 6 funnels 50 torr 50 L/min.
Each for $4,075.37
 
01-257-510
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Welch™
2047B01
2047 Lab Automation 70 torr 70 L/min.
Each for $4,806.41
 
Description

Description

Designed for use with rotary evaporators, concentrators and vacuum ovens

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

Certifications

CSA, CE Marked

Specifications

Specifications

CE, CSA
60 Hz
Pump, 6 ft powercord and plug (115V US standard)
115 V
115 V 60 Hz
0.2 hp
PTFE, Perfluoroelastomer
SDS
Product Certifications