Built as a lab spare but no longer needed due to upgrades. Compact portable turbo station in pelican 1400 case, runs off of 24V wall adapter.Internal DC-DC converter allows operation from 6-36V allowing operation on battery power. Station uses a KNF N84.4 4 stage dry diaphragm pump for backing, and Pfeiffer Splitflow 80 hybrid turbo/molecular drag pump and integrate TC100 controller, with a 70L/s pumping rate. It is equivalent to the TPH-071P but also equipped with a differential pumping port for mass spec operation, which is currently blanked off. Turbo has 2.75 CF flange (metric threads) with a NW16 adapter and blank-off. Oil cartridge changed last year, with a few hours run time on the pump since. Includes spanner to change oil cartridge, and 24Vdc power supply. Plots of turbo pump speed and current during startup are attached: speed set point (dashed blue), actual speed(solid blue), V10 (solid red), P10(W).. The item "Pfeiffer Splitflow 80 TPH-071P Dry Turbo Pump Station (KNF N84.4 diaphragm pump)" is in sale since Sunday, November 25, 2018. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps".
The seller is "rtftechnologies" and is located in Cambridge, Massachusetts. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia.