Welch™ DryFast™ and DryFast Ultra™ Diaphragm Vacuum Pumps

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