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Leybold
Diffusion Pumps

Diffusion Pumps

Product catalog summary

Overview
The DIJ Series Oil Diffusion Pumps by Leybold are designed for high vacuum applications, offering superior performance, flexibility, and efficiency. These pumps are suitable for industrial use, particularly in vacuum coating, metallurgy, vacuum furnaces, and research and development.

Key Features

Innovative Heating Concept: Utilizes newly developed heater cartridges for optimized energy transfer, ensuring minimal energy loss and maximum uptime.
Flange Variants: Offers ANSI/Inch and ISO-F or ISO-K flanges for improved connectivity.
Unique Baffle Design: Includes a cold cap baffle to minimize oil backstreaming and a foreline baffle to reduce oil losses.
Electrical Connection Options: Available in Basic, Standard, and ECO configurations to meet various customer requirements.
Five-Stage System Design: Provides high suction speed and stable throughput at low pressures.

Advantages

Prolonged maintenance intervals and high safety standards.
High and stable throughput at pressures greater than 10^-3 mbar.
CE compliant electronics and maintenance-friendly design.
Innovative ECO Energy control unit for energy savings.

Specifications

Available models: DIJ 10, DIJ 16, DIJ 20, DIJ 35.
Nominal pumping speed ranges from 2800 to 28000 l/s.
Ultimate total pressure is less than 10^-2 · 10^-7 mbar.
Cooling water consumption varies from 150 to 900 l/h.
Heating power ranges from 2 to 19.2 kW.

Pump Fluids

Mineral oil base for standard applications: LEYBONOL LVO 500 and LVO 510.
Silicone oil base for aggressive media or oxygen: LEYBONOL LVO 520 and LVO 530.
Hydrocarbon-based fluid: LEYBONOL LVO 540.

Contact Information
For more information, contact Leybold GmbH at Bonner Str. 498, D-50968 Köln, or visit their website at www.leybold.com.

Catalog excerpts

Oil Diffusion Pumps DIJ Series Most innovative design for best performance, flexibility and efficiency

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The new DIJ oil diffusion pump series Oil diffusion pumps from Leybold are ideally suited for industrial high vacuum applications. They excel with superior vacuum performance and are reliable components in medium vacuum and high vacuum systems with a fit and form retrofit capability. Most innovative heating concept utilizing newly developed heater cartridges with large heat exchange surface for an optimized energy transfer into the oil. Effective temperature monitoring protects the system against overheating. The insulated heater area ensures minimum energy losses. + Minimum stress and longest...

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Improved design features for your vacuum requirements DIJ oil diffusion pumps are wear-free high vacuum pumps without wearing and moving components. The pumping effect of these pumps is created through the diffusion of gases into an oil vapor stream. Vacuum coating Vacuum furnaces Vacuum drying DIJ Oil Diffusion Pump Advantages Prolonged maintenance intervals, non-wearing, high safety standard. ■ CE compliant electronics supplied No wear caused by moving parts Maintenance friendly design for rapid and simple replacement of heating elements Wide range of accessories available High pumping speed...

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Pump fluids Specifications LEYBONOL pump fluid for oil diffusion pumps in any application The matching pump fluid influences the performance and pumping speed of oil diffusion pumps. Our LEYBONOL pumping fluids fulfil the requirements for working in a high vacuum: ■ High-quality, reliable fluids for a long service life of oil and pump Excellent vacuum performance data ECO (Energy control unit) compliant The product line of suitable pump fluids and vacuum oils for your application are described in our full line catalog. We gladly provide personal advice for the selection of the suitable pump fluid....

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Diffusion Pumps

Diffusion Pumps

Catalog excerpts

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