The Leybold TURBOVAC 250/20/20IC is a high-performance turbomolecular vacuum pump specifically designed for integration with Thermo Fisher Scientific’s Exactive Mass Spectrometer. This oil-free pump features a cutting-edge rotor and drag stage design, delivering exceptional pumping speeds, particularly for light gases. Its compact form factor and efficient convection cooling system make it ideal for applications requiring reliable high and ultra-high vacuum conditions. The pump’s hybrid bearing system, with lifetime-lubricated ball bearings, ensures minimal maintenance and extended operational life. Additionally, the TURBOVAC 250/20/20IC offers flexible installation in any orientation and includes a purge gas/venting connection for enhanced performance. Please note that this model has been discontinued and is no longer available for sale.

Technical Specifications:

• Pumping Speed:

• Nitrogen (N₂): 255 L/s

• Helium (He): 250 L/s

• Hydrogen (H₂): 210 L/s

• Argon (Ar): 210 L/s

• Maximum Gas Throughput:

• Nitrogen (N₂): 6.00 mbar·L/s

• Helium (He): 6.00 mbar·L/s

• Hydrogen (H₂): 10.0 mbar·L/s

• Argon (Ar): 3.00 mbar·L/s

• Ultimate Pressure:

• 5.00 x 10⁻¹⁰ mbar (with ConFlat flange)

• Maximum Foreline Pressure:

• 1.40 mbar

• Cooling Methods: Forced air and water cooling

• Foreline Flange: KF16

• Inlet Flange: DN100CF (6.00” OD)

• Compression Ratios:

• Nitrogen (N₂): 1.00 x 10¹⁰

• Argon (Ar): 1.00 x 10¹⁰

• Hydrogen (H₂): 2.00 x 10⁶

• Weight: Approximately 7.60 kg

Leybold - 822301V1000 - TURBOVAC 250/20/20IC Turbo Pump