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Factory Refurbished Leybold TRIVAC D 25 B
Reliable Dual-Stage Rotary Vane Vacuum Pump with 12-Month Manufacturer Warranty
The Leybold TRIVAC D 8 B is a proven dual-stage, oil-sealed rotary vane vacuum pump designed for dependable performance in industrial and research environments.
This unit has been professionally refurbished by the manufacturer to original factory standards and is supplied with a full 12-month manufacturer warranty, offering the reliability of new equipment with a cost-effective investment.
Proven Vacuum Performance
The TRIVAC D 8 B delivers a nominal pumping speed of 29.5 m³/h and reaches an ultimate partial pressure of < 1 × 10⁻⁴ mbar, making it ideal for rough and medium vacuum applications as well as backing pump duties in high vacuum systems.
With a water vapor tolerance of up to 480 g/h, it is well suited for processes involving condensable vapors, including vacuum drying and laboratory applications.
Robust and Service-Friendly Design
The TRIVAC B series is globally recognized for durability and long service life. Key features include:
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Dual-stage rotary vane technology
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Integrated anti-suckback valve preventing oil backstreaming
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Gas ballast valve for vapor handling
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Built-in oil pump for forced lubrication
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Continuous operation up to 1000 mbar (with external oil mist filter)
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ISO-KF 25 inlet and exhaust ports
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Motor protection class IP54/IP55
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Compact, air-cooled construction
The pump is easy to maintain thanks to exchangeable inner sections and compatibility with mechanical and chemical oil filtration systems.
Typical Applications
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Laboratory vacuum systems
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Vacuum drying cabinets
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Backing pump for turbomolecular, diffusion or roots pumps
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Analytical and environmental engineering
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Healthcare and R&D systems
Why Choose This Refurbished Unit?
✔ Factory refurbished by Leybold
✔ Tested and certified to OEM specifications
✔ Covered by a 12-month manufacturer warranty
✔ Energy-efficient, low-noise and low-vibration operation
✔ Immediate availability with reduced investment cost
This TRIVAC D 25 B combines the trusted engineering of Leybold with the financial advantage of a manufacturer-restored solution.