stonylab Membrane Vacuum Pump, Compact Oil-Free Vacuum Pump, Pressure Pump with 10 L/min Flow Rate, Diaphragm Vacuum Pump for Filtration and Distillation Work in the Laboratory, 110-220 V : Amazon.de: Business, Industry
Diaphragm Pumps - Labconco
12 V 0.4-1 L / min Micro Electric DC Motor Primer Membrane Vacuum Pump Self-priming Water Pump for Instruments and Devices : Amazon.de: Business, Industry & Science