KNF diaphragm vacuum pumps for air and neutral, slightly aggressive or corrosive gases and vapours offer the right choice for many applications.KNF LABOPORT® Pumps. Diaphragm Vacuum Pumps and Compressors for neutral, slightly aggressive and corrosive gases and vapours. KNF's LABOPORT® pumps are single- or Find knf pump from a vast selection of Healthcare, Lab & Life KNF Laboport neuberger vacuum pump 840.3 diaphragm FTPCompare pumps, oil-free diaphragm pumps, sampling pump, vacuum pumps, liquid pump accessories and compressors by KNF Neuberger used in the laboratory, the OEM, and KNF Neuberger, Inc. specializes in custom diaphragm vacuum pumps, liquid pumps and compressors for the OEM, lab and process industries.All KNFLab KNF Neuberger dry, oil-free diaphragm vacuum pumps and compressors for use with rotary evaporators, gel dryers, filtration and vacuum ovens