Leybold

Leybold Turbovac 340M Magnetic Bearing Turbomolecular Pump

Part Number: 85530
Condition: Refurbished
In Stock

The Leybold Turbovac 340M is a high-performance, magnetically levitated turbomolecular pump engineered for pristine, hydrocarbon-free high and ultra-high vacuum applications. By utilizing a fully active magnetic bearing suspension system, the 340M eliminates physical contact points entirely. This design bypasses the routine maintenance, bearing wear, and oil/grease contamination risks typical of mechanical-bearing pumps.

This unit is ideal for highly vibration-sensitive R&D installations, mass spectrometry, electron microscopy, and semiconductor metrology systems requiring silent, ultra-clean operation.

  • Active Magnetic Bearing System: 5-axis active levitation guarantees zero contact friction, eliminating the need for oil or grease lubrication.

  • Hydrocarbon-Free Vacuum: Ideal for strict, contamination-free UHV applications.

  • Ultra-Low Vibration & Noise: Virtually non-existent mechanical noise or vibration harmonics, maximizing sensitivity for analytical equipment.

  • Robust Rotor Design: High tolerance against mechanical impacts and sudden atmospheric shock venting.

  • Flexible Mounting: Operates reliably in any physical mounting orientation.

Section 2: Technical Specifications

Parameter Specification
Manufacturer Oerlikon Leybold Vacuum (Germany)
Model Turbovac 340M (Mag Series)
Part Number 85530
High-Vacuum Inlet Flange DN 160 ISO-K
Foreline / Backing Connection DN 25 KF (NW25)
Pumping Speed ()
Ultimate Pressure Less than (UHV class, flange dependent)
Nominal Rotational Speed
Cooling Method Air-cooled (Convection) / Supports water assist for continuous high gas loads
Required External Controller Leybold Magpower / NT 340M
Weight ()

Typical Applications & System Compatibility

  • Mass Spectrometers (ICP-MS, GC-MS, LC-MS)

  • Electron Microscopes (SEM, TEM)

  • High-Energy Physics, Particle Accelerators, and UHV R&D Chambers

  • Surface Science, Auger, and XPS Analytical Instrumentation

  • Thin-Film Deposition and Optical Coating Systems

Regular price
$6,199.00
Sale price
$6,199.00
Regular price
Shipping calculated at checkout.
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