Welch 2014B-01 Vacuum Pump


These dry vacuum pumps, designed to meet chemical duty laboratory needs, are ideal for rotary evaporation, concentrators, evaporators, vacuum ovens, filtration, degassing, and other chemical applications. Pumps feature built-in advanced vapor management (AVM) for precise control capability of the distillation of organic solvents and applications handling aggressive vapors and gases.

Pumps are constructed with solid PTFE heads, PTFE diaphragms, Kalrez® valves, and utilize fluorinated plastics on all wetted surfaces. Pumps feature flows to 70L/min and ultimate vacuum levels down to 2torr. 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.

115V pumps are CSA certified. The 230V pumps are CE marked.

SKU: 4200037 Category:


Model 2014 is a general utility vacuum pump with excellent flow. Use Model 2014 for vacuum filtration up to 2 funnels, rotary evaporation of volatile solvents (35o evaporation for atmospheric B.P.solvents to 80o C), and other routine laboratory vacuum processes.

Common accessories not included:
Inlet / Exhaust Separator Jars, 1423B
Vacuum Hose #331030-5
Vacuum Hose Clamps PK-10 #305320
Pumping Speed 35 l/min
Max. Vacuum 40 torr
Oil Capacity NONE, OIL-FREE
Tubing Needed 3/8? ID inlet AND exhaust hose nozzles
Exhaust / Intake threads M14(1/8)
Pump RPM or Wattage 150W
Dimensions LxWxH 12×6.8×8.3?
Weight 21.25 lbs
Wiring 115V, 60 hz

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