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

Designed for use with rotary evaporators, concentrators and vacuum ovens

$2,535.31 - $5,577.26

Specifications

Certifications/Compliance CE, CSA
Electrical Requirements 115V 60Hz
For Tube Size (English) 0.25 in.
For Tube Size (Metric) 0.63cm
Height (English) 8.8 in.
View More Specs

Includes: Pump, 6 ft. power cord and plug. (115V US Standard plug)


Products ${productFamilyLength}
Catalog Number Mfr. No. For Use With (Application) Model Air Displacement Max. Pressure Price Quantity  
Catalog Number Mfr. No. For Use With (Application) Model Air Displacement Max. Pressure Price Quantity  
01-257-502 Welch™
2034B01
Rotary Evap. BP to 100°C 2034 25L/min. 9 torr Each for $3,493.61
01-257-504 Welch™
2037B01
Filtration to 6 funnels 2037 50L/min. 50 torr Each for $3,845.28
01-257-508 Welch™
2044B01
Rotary Evap. BP to 100°C , > 2L 2044 35L/min. 9 torr Each for $4,056.28
01-257-510 Welch™
2047B01
Filtration manifolds, lab automation 2047 70L/min. 70 torr Each for $4,522.24
01257156 Welch™
2014B01
Filtration, Rotary Evap. BP to 40°C 2014 35L/min. 40 torr Each for $2,535.31
01-257-500 Welch™
2032B01
Rotary Evap. BP to 160°C 2032 25L/min. 2 torr Each for $4,953.04
01-257-506 Welch™
2042B01
Rotary Evap. BP to 160°C , > 2L 2042 35L/min. 2 torr Each for $5,577.26
Specifications

Description

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

Description & Specifications

Specifications

CE, CSA
0.25 in.
8.8 in.
60Hz
Pump, 6 ft powercord and plug (115V US standard)
35.2cm
PTFE
11.3kg
21.25 lb.
6.8 in.
115V 60Hz
0.63cm
22.3cm
0.2hp
13.8 in.
PTFE, Perfluoroelastomer
25 lb.
115V
9.6kg