Refurbished Leybold TURBOVAC 350 i / DN 100 ISO-K Vacuum Pump | 12-Month Manufacturer Guarantee

Manufacturer Refurbished – 12 Month Warranty

The TURBOVAC 350 i belongs to Leybold’s advanced TURBOVAC i generation, designed for stress-free operation, high compression ratios and optimized light gas performance. The pump features oil-free hybrid bearing technology and integrated control electronics.

According to the official technical specifications (see table, page 8):

Technical Specifications

• Pumping speed (N₂): 290 l/s

• Pumping speed (Ar): 260 l/s

• Pumping speed (He): 360 l/s

• Pumping speed (H₂): 350 l/s

• Compression ratio (N₂): > 1 × 10¹¹

• Ultimate pressure (ISO-K with 2-stage rotary vane pump): ≤ 8 × 10⁻⁸ mbar

• Max. permissible fore-vacuum pressure (N₂): 10 mbar

• Operating speed: 72,000 rpm

• Cooling: Convection (optional air or water)

• Weight (ISO-K): 7.5 kg

• High vacuum flange: DN 100 ISO-K 

Key Advantages

✔ Oil-free hybrid bearing concept
✔ Lifetime lubricated ball bearings
✔ Very high compression for all gases
✔ Excellent light gas performance
✔ Installation in any orientation
✔ Integrated electronics (RS485, USB, Digital I/O)
✔ Low vibration design
✔ Clean vacuum without contamination

Typical Applications

• Electron microscopy

• Surface analysis systems

• Mass spectrometry

• PVD coating systems

• Research laboratories

• Vacuum furnaces

• Leak detection systems

Certified Manufacturer Refurbished

This TURBOVAC 350 i is a Leybold factory-refurbished certified pump, fully overhauled and tested in accordance with original manufacturer standards.

✔ Genuine spare parts
✔ Complete functional testing
✔ Bearing inspection and certification
✔ 12-month comprehensive manufacturer warranty

A cost-effective alternative to new equipment while maintaining full factory performance and reliability.