Product Description
mLab Supply helps laboratories source the Pfeiffer Duo 2.5 Rotary Vane Vacuum Pump, along with comparable new, used, and refurbished options when available.
The Pfeiffer Duo 2.5 is an oil-sealed rotary vane vacuum pump designed for applications requiring deep vacuum levels in laboratory and analytical instrument environments. Pfeiffer rotary vane pumps are widely used as backing pumps for turbomolecular pumps, as vacuum sources for analytical instruments, and in other laboratory applications requiring reliable high-vacuum performance.
Common Applications
- Backing pump for turbomolecular pumps and mass spectrometers
- Analytical instrument vacuum source
- Freeze dryer and lyophilizer vacuum source
- Vacuum oven and desiccator applications
- General laboratory high-vacuum workflows
Configuration Considerations
- Confirm ultimate vacuum and pumping speed for your application
- Verify inlet and exhaust port configuration and fitting compatibility
- Confirm oil type and compatibility with your process vapors
- Verify power requirements for your facility
- For regulated applications, confirm available calibration and service documentation
What to Verify When Sourcing a Used Unit
- Oil condition and contamination level — oil changes and flushes may be required
- Vane and seal condition
- Vacuum performance and ultimate vacuum achievable
- Inlet and exhaust fitting condition
- Preventive maintenance and service records
Pump configuration, oil condition, vacuum performance, included accessories, condition, service history, and availability may vary by sourced unit. mLab Supply is not an authorized Pfeiffer dealer.
Request a Quote
Submit a quote request with your vacuum requirements, application, and purchasing timeline. Our sourcing team will review current options through our supplier and secondary-market network.