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 ft 3 : 2042B-01 Vacuum Ovens to 4.5 ft 3 : 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