ULVAC GLD Series High-Performance Oil-Sealed Rotary Vane Vacuum Pump
The ULVAC GLD Series is a high-performance two-stage oil-sealed rotary vane vacuum pump developed for laboratory, analytical, and industrial applications. With its high pumping speed, low ultimate pressure, and quiet operation, it delivers reliable vacuum performance, while its compact design and user-friendly construction make it suitable for a wide range of applications. Thanks to its gas ballast system, anti-suckback mechanism, and easy maintenance features, it provides long-lasting and efficient operation.
Key Features
- High vacuum performance with a two-stage rotary vane design
- Ideal solution for precision vacuum applications with low ultimate pressure
- Stable operation in applications involving water vapor thanks to the gas ballast system
- Anti-suckback mechanism that protects the vacuum system during power failures
- Quiet operation with low noise and low vibration
- Compact design for easy installation and maintenance
- Durable mechanical construction suitable for continuous operation
- High energy efficiency and long service life
Application Areas
GLD Series vacuum pumps are widely used in laboratory and industrial applications requiring high vacuum performance:
- Laboratories and research centers
- Analytical instruments
- Electron microscope systems
- Helium leak testing systems
- Backing pump applications for turbomolecular pumps
- Vacuum coating systems
- Vacuum drying systems
- Medical and biotechnology applications
- General industrial vacuum processes
Technical Advantages
The GLD Series offers solutions for different capacity requirements with the GLD-040, GLD-137CC, GLD-202AA, and GLD-280A models. With pumping capacities ranging from approximately 40 L/min to 280 L/min, the series stands out with an ultimate pressure of up to 0.67 Pa (0.0067 mbar), low noise levels, and high reliability. Thanks to its gas ballast system, anti-suckback mechanism, and robust mechanical construction, it delivers long-lasting and stable vacuum performance across a wide range of applications, from laboratories to advanced technology manufacturing facilities.