Welch Vacuum 2042B-01 DryFast Vacuum Pump, Oil-Free Diaphragm

WelchSKU: WELCH-2042B-01



Product Details

  • Chemical Resistant
  • Oil-Free
  • Tuneable Vacuum

Suggested Applications

  • Concentrator - Gel Dryer Combination
  • Rotary Evaporator
  • Vacuum Concentrator
  • Vacuum Oven

Welch DryFastTM PTFE Diaphragm Vacuum Pumps enable precise vacuum control for organic evaporations with exclusive Advanced Vapor Management (AVM). Oil-Free, portable, chemical resistant, 2 head diaphragm design simplifies maintenance. Choose from seven dry PTFE vacuum pump models with flows up to 70 L / min and adjustable vacuum down to 2 Torr. Economical DryFastTM vacuum pumps are perfect for tough lab applications.


Product Family Specifications

Model Number   2042
Model Number   2042
Applications   Rotary Evaporation/Distillation (lowvolatility solvents <160oC B.P., ~ 2 Liter), Centrifugal Concentrators, Vacuum ovens (mid- size), pumping harsh vapors & gases
Type   Laboratory Vacuum Pump
Free Air Displacement cfm (l/min.) @60Hz   1.2(35)
Free Air Displacement m3/hr (l/min.) @50Hz   1.75(29)
Ultimate Pressure   2(2.7)
Maximum Vacuum   29.85
Motor Horsepower (watts)   1/5(150)
Adjustable Vac. / Gas Ballast   Yes
Tubing Needed   1/4(7)
Intake Thread NPT   M14(1/8)
Overall Dimensions LxWxH in. (cm)   13.8x6.8x8.8 (35.2x7.2x22.3)
Ship Weight   25(11.3)
Shipping Carton Dimensions LxWxH in. (cm)   21x14x15 (52x35x37)
Adjustable Vacuum   Knob

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