Eppendorf 5301 Centrifugal Concentrator, service free chemical resistant PTFE diaphragm pump, stainless steel chamber, temperature preselection:- room temp, 30°C , 45°C and 60°C, emission condenser provides clean outgoing air up to 85% to protect against unpleasant vapors, 1400rpm, including a 24 x 1.5/2.0ml rotor.