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TURBOVAC 90 i / DN 63 ISO-K
Manufacturer Refurbished with 12-Month Warranty
The TURBOVAC 90 i belongs to Leybold’s latest generation turbomolecular pumps featuring oil-free hybrid bearing technology and integrated electronics for reliable, stress-free operation.
According to the official technical data (see technical table):
Technical Specifications:
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Pumping speed (N₂): 90 l/s
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Pumping speed (Ar): 83 l/s
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Pumping speed (He): 90 l/s
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Pumping speed (H₂): 78 l/s
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Ultimate pressure (ISO-K with 2-stage rotary vane pump): ≤ 8 × 10⁻⁸ mbar
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Compression ratio (N₂): > 1 × 10¹¹
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Max fore-vacuum pressure: 14 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 ISO-K: 3.5 kg
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High vacuum flange: DN 63 ISO-K
Key Advantages
✔ Oil-free hybrid bearing system
✔ Lifetime lubricated ball bearings
✔ Low vibration design
✔ Compact integrated electronics
✔ USB, RS485 and Digital I/O interface
✔ Installation in any orientation
✔ High compression ratios
✔ Clean, contamination-free vacuum
Ideal for:
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Electron microscopy
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Mass spectrometry
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Leak detection
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Surface analysis
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R&D applications
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Laboratory high vacuum systems
Certified Manufacturer Refurbished
This pump is a Leybold factory-refurbished certified unit, overhauled using genuine spare parts and tested according to original factory standards.
✔ Fully performance tested
✔ Clean-room inspected
✔ Updated electronics and firmware (if required)
✔ 12-month comprehensive manufacturer warranty
A cost-effective alternative to new equipment while maintaining original performance and reliability.