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Welch 2034 0.9 cfm DryFast 2-Head Diaphragm Chemical Duty Pump


Welch 2034 DryFast 0.9 cfm PTFE Diaphragm Vacuum Pumps are great for 2L and 5L rotary evaporators, these 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. Economical DryFast vacuum pumps are perfect for tough lab applications.

SKU: 4200780 Category: Tag:


 Electrical requirements
 110 or 220 Volts 60Hz single phase, 0.2 HP, 150 Watts

 Rotary Evaporation/Distillation (medium volatility solvents <110C B.P., volume ~ 1 liter), Vacuum ovens - small, pumping harsh vapors & gases  Pumping rate  0.9 cfm  Ult. vacuum pressure  9 torr  Maximum vacuum  29.6 in. Hg  Vacuum connection  3/8" hose barb  Adjustable vac./gas ballast  Yes  Pump dimensions (LxWxH)  13.8 x 6.8 x 8.8"  Shipping dimensions (LxWxH)  21 x 14 x 15"  Pump weight  21.25 Lb  Shipping weight  25 Lb  Certification  UL, CSA  Warranty  One year  Downloads  User's manual, product brochure 

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