Technical features: ■ Pure transferring, evacuation and compression of gases ■ Version for slightly aggressive or corrosive gases and vapours ■ Gastight, leakage rate approx. 6 x 10-3 mbar x l/s, not tested in serial production Series N 026.1.2 diaphragm pumps are double-head, dry-running devices used in a wide range of laboratory applications. They transfer, compress and pump down without contamination. The pumps are available in various versions differing in the materials which contact the media. Ultimate vacuum Operating pressure ambient temperature +5...+40 °C +5...+40 °C Mains 230V/50Hz 230V/50Hz Material in contact with the pumped media Type/Order No. Pump head Diaphragm Valves N 026.1.2 AN.18 Aluminum CR Stainless steel N 026.1.2 AT18 Aluminum PTFE-coated Stainless steel With thermal switch Motors with other voltages and frequencies on request. Description Details for Type Order No Pressure relief valve 2 bar N 026.1.2 AN.18 003074 Fine control valve with pressure gauge pressure side N 026.1.2 AN.18 011867 Fine control valve with vacuum gauge suction side N 026.1.2 AN.18 011868 KNF reserves the right to make changes.

Diaphragm Pumps for Air, Gases and Vapours Dimensions and performance characteristics Pump down time for 20 l receiver 1013 Flow capacity l/min (Liter at STP) - - - for short periods only 20 10 0 KNF Neuberger GmbH, Alter Weg 3, D-79112 Freiburg, Tel. ++49(0)7664/5909-0, Fax ++49(0)7664/5909-99, www.knf.de, E-Mail: [email protected] KNF reserves the right to make changes.