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DryFast PTFE Vacuum Pump

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Welch® improves dry vacuum pump technology with the new DRYFAST® and DRYFAST ULTRA® having built-in Advanced Vapor Management (AVM). AVM means precise control capability for the distillation of organic solvents and applications handling aggressive vapors and gases.

Welch® Improves Dry Vacuum Pump Technology

Constructed with solid PTFE heads, PTFE diaphragms, Kalrez® valves and utilising fluorinated plastics on all wetted surfaces, these dry vacuum pumps are designed to meet your ever-challenging chemical duty laboratory needs.

• Advanced Vapor Management (AVM)
• Vacuum to 2-torr (2.6 mbar, 266 Pa)
• Strips DMF fast
• Chemically resistant
• Oil-free operation

These models feature flows to 70 l/min and ultimate vacuum levels down to 2-Torr. No cold traps are needed to operate. These stand-alone vacuum pumps need very little maintenance leading to low cost of ownership and improved productivity.

SPECIFICATIONS - Welch Model 2014
Free Air Displacement: 25L/min
Max. Vacuum, in. Hg 28.3
Ultimate Pressure: 40 Torr
Weight: 6.8kg
Dimensions: 30.5 x 17.8 x 21.1cm

SPECIFICATIONS - Welch Model 2034
Free Air Displacement: 25 L/min
Max. Vacuum, in. Hg 29.6
Ultimate Pressure: 9 Torr
Weight: 9.6kg
Dimensions: 35.2 x 17.2 x 22.3cm

SPECIFICATIONS - Welch Model 2044
Free Air Displacement: 35 L/min
Max. Vacuum, in. Hg 29.6
Ultimate Pressure: 9 Torr
Weight: 9.6kg
Dimensions: 35.2 x 17.2 x 22.3cm

SPECIFICATIONS - Welch Model 2037
Free Air Displacement: 50 L/min
Max. Vacuum, in. Hg 28.5
Ultimate Pressure: 35 Torr
Weight: 9.6kg
Dimensions: 35.2 x 17.2 x 22.3cm

Ordering Information:
Wired for 115V, 60 Hz, 1 PH with N. American 115V Plug
2014B-01
2034B-01
2044B-01

Wired for 220V, 50 Hz, 1 PH with Cont. Euro. (Schuko) Plug2
2037C-02