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TURBOVAC 450 i / DN 160 CF
Manufacturer Refurbished – 12 Month Warranty
The TURBOVAC 450 i is part of Leybold’s latest turbomolecular pump generation, featuring oil-free hybrid bearing technology, integrated electronics and optimized rotor design for maximum compression and pumping speed.
According to the technical specifications table (see page 8):
Technical Specifications
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Pumping speed (N₂): 430 l/s
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Pumping speed (Ar): 400 l/s
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Pumping speed (He): 440 l/s
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Pumping speed (H₂): 420 l/s
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Compression ratio (N₂): > 1 × 10¹¹
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Ultimate pressure (CF, with 2-stage rotary vane pump): ≤ 5 × 10⁻¹⁰ mbar
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Max. permissible fore-vacuum pressure (N₂): 10 mbar
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Operating speed: 72,000 rpm
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Cooling: Convection (optional air or water)
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Weight (CF): 12.5 kg
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High vacuum flange: DN 160 CF
Key Advantages
✔ Oil-free hybrid bearing system
✔ Lifetime lubricated ball bearings
✔ Very high compression ratios
✔ High light-gas pumping performance
✔ Installation in any orientation
✔ Integrated electronics with RS485, USB & Digital I/O
✔ Low vibration and reduced mechanical stress
✔ Clean high vacuum without contamination
Typical Applications
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Electron microscopy
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Surface analysis & plasma systems
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PVD & coating processes
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Semiconductor research
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Mass spectrometry
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Accelerator and research facilities
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Industrial vacuum furnaces
Certified Manufacturer Refurbished
This pump is a Leybold factory-refurbished certified unit, completely overhauled with genuine spare parts and tested according to original factory specifications.
✔ Full functional testing
✔ Bearing inspection and certification
✔ Electronics verification
✔ 12-month comprehensive manufacturer warranty
A reliable and cost-efficient alternative to new equipment while maintaining original performance standards.