Catálogo General de Material para Laboratorio

To see other variants and accessories, please enter the webcode on our website. w e b c o d e 467 w e b c o d e WWKVG014 Diaphragm Vacuum Pump N 920 G, KNF Neuberger Diaphragm vacuum pump N 920 G • Application: outgassing, gel drying, rotation evaporation, distillation, vacuum concen- trator • Delivery rate of 1.26 m³/h and a final vacuum of 2 mbar abs. • High suction capacity above all in the lower vacuum range • Integrated speed control for comfortable manual adjustment of the pump capacity to the requirements of the process • The combination of PPS pump head and PTFE coated diaphragms is perfect for highly aggressive/corrosive gases and vapours • Integrated gas ballast valve Recommendation: Combined with the vacuum controller VC 900 and a control cable, the speed is controlled in accordance with the requirements of the process. 1 Technical data: Connectors for tube mm: ID10 Permissible media and ambient temperature: +5 to +40°C Pump head: PPS Diaphragm: PTFE coated Valves: FFPM Dimensions W×H×D: 158×226×324 mm Type Flow rate 1) m 3 /h Ultimate vacuum abs. mbar Weight kg Order No. 1 N 920 G 1.26 2 8.5 10 62 77335 Accessories Article Order No. Silencer 10 62 77006 Fine control valve with vacuum gauge, suction side 10 62 72432 Small flange DN16 / G1/8 10 62 76625 VC 900 vacuum control unit 10 62 74181 Connection cable for N 920 G interface, 2 meter 10 62 77757 Connection cable for N 920 G interface, 5 meter 10 62 77758 w e b c o d e WWKVG015 2 3 4 Diaphragm Vacuum Pumps LABOPORT ® FT / N, KNF Neuberger Diaphragm vacuum pumps LABOPORT ® FT • Application: fluid extraction by means of vacuum, outgassing, gel drying, rotary evapo- ration, vacuum concentrator, filtration, distillation • Delivery rate max. 2.04 m³/h and a final vacuum of up to 2 mbar abs. • High vapour and condensate compatibility • The combination of PTFE pump head and PTFE coated diaphragms is perfect for high- ly aggressive/corrosive gases and vapours • The combination of TFM™PTFE pump head (N 820.3 FT.18, N 840.3 FT.18), PTFE pump head (N 842.3 FT.18) and PTFE coated diaphragms is perfect for highly aggressive/ corrosive gases and vapours • In conformity with ATEX pursuant to ATEX II 2/-G IIB+H2 T3 Gb internal atmosphere atmosphere only (N 820.3 FT.18, N 840.3 FT.18) Technical data: Connectors for tube mm: ID10 Permissible media and ambient temperature: +5 to +40°C Pump head: (TFM™) PTFE Diaphragm: PTFE coated Valves: FFPM Dimensions (W×H×D): 154 × 207 × 312 mm (N 820.3 FT.18) 166 × 226 × 341 mm (N 840.3 FT.18) 167 × 223 × 341 mm (N 842.3 FT.18) Type Flow rate 1) m 3 /h Ultimate vacuum abs. mbar Weight kg Accesso- ries No. Order No. 2 N 820.3 FT.18 20 8 9.3 2 56 62 40220 3 N 840.3 FT.18 34 8 12.6 2 56 62 40240 4 N 842.3 FT.18 34 2 13.4 2 56 62 40260 1) at atm. pressure