Eppendorf 022822993 Vacufuge® Vacuum Concentrator, w/ Pump, w/o Rotor, 1 Concentrator/Unit - 86-447 | Genesee Scientific Eppendorf 022822993 Vacufuge® Vacuum Concentrator, w/ Pump, w/o Rotor, 1 Concentrator/Unit - 86-447 | Genesee Scientific