Up for sale is one Lightly Used Pfeiffer Duo 5 M Dual Rotor Rotary Vane Vacuum Pump from an Agilent Mass Spectrometer. This 2-Stage, Rotary Vane Vacuum Pump is clean inside and out, free from leaks at the seals and has been professionally drained and flushed with high quality vacuum pump flushing fluid. This pump was tested for 8 hours and was able to pull down to 6 millitorr within the first 10 seconds of operation and pulled down to 1 millitorr within 30 seconds of operation from a cold start, on flushing fluid. See Pictures! This pump runs on 220 - 240VAC and has a KF25 flange for the vacuum connection.

This pump will be drained prior to shipment, you will need to supply your own high quality Rotary Vane Vacuum Pump Oil to fill the unit to the operating level. All of the vacuum pumps I offer are TESTED and Ready for Years of Service! 

GP Vacuum Gauge and KF Fittings Not Included.

FREE SHIPPING!!

Please feel free to contact me if you have any questions.

Thanks for looking and GOOD LUCK!!