KNF Neuberger UN 86, UN 811, UN 89 Diaphragm Vacuum Pump Maintenance

Basic diaphragm and valve maintenance for KNF diaphragm vacuum pumps: UN 86, UN 811, UN 89, LAB UN 86, LAB UN 811 More diaphragm pump information can be found at knf.com KNF diaphragm vacuum pumps and lab pumps are suited for gas sampling analysis and other applications requiring reliable and precise transfer of liquid or gaseous samples. Compact and high-performing, they are available with a variety of wetted materials for the transfer of aggressive and/or corrosive media.