Boc Edwards Ext 255hi Compound Turbo Molecular Drag Vacuum Pump Iso100

US $2000

  • Saint Paul, Minnesota, United States
  • Jun 17th
    BOC Edwards Compound Turbo Molecular Drag Pump EXT255Hi ISO100 P/N B753-03-000 - 60,000 rpm General Purpose High-Performance Turbo Pump Three (3) available! These are pulled from a working Micromass spectrometer and are in excellent cosmetic condition. The rotors spin freely and they are guaranteed to be in good, working condition. Manual is available for download here: http://www.pascaltechnologies.com/files%5CPumps%5CTurbo%20Pumps%5CEdwards%20EXT%20255H%20Turbo%20Pump%20Manual.pdf Description: The EXT255Hi Pump is a compound vacuum pump that combines a turbomolecular pump and a drag pump on a single shaft. The turbomolecular pump is made from a multi-stage axial-flow turbine which is optimised for operation in molecular flow conditions. The drag pump is made from pumping channels formed by helical grooves. The drag pump is designed for operation at higher pressures than conventional turbomolecular pumps. Terms of Sale Buyer pays $38 shipping + $22 each additional (continental US). HI, PR, AK and Canada pay $68 shipping + $42 each additional. Paypal usually ships within 24 hours. Other international bidders PLEASE email for a shipping quote before bidding. Thanks for your interest. Please email with any questions.

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