Across International Welch 2047 2.5 cfm DryFast 2-Head Diaphragm Chemical Duty Pump

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Sale price$3,399.36 USD

Welch DryFast 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.

Free three feet 3/8" white premium food grade silicone vacuum tubing ($19.99 value) included.



 Electrical requirements
 115V or 230V, 50/60Hz single phase
 Application  Vacuum filtration
 Pumping rate
 2.5 cfm
 Ult. vacuum pressure
 35 torr
 Maximum vacuum  28.5 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, CE
 Warranty  One year
 Downloads  ,  
Standard Packages
Standard package


 Part description


Part image

 Welch 2047 chemical-resistant oil-free diaphragm pump
1 pc


 White premium food grade silicone vacuum hose
3 ft

 Power Cord with Plug 1 pc

 User's manual
1 pc

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