The above pumps are suitable for our Rotary Evaporator RVO 400 SD

  • 100 % oil-free transfer
  • Pure transfer, evacuation and compression
  • TFMTM PTFE pump head combined with PTFE-coated diaphragm are ideal  for extremely agressive/corrosive gases and vapors.
  • ATEX-compliant in accordance with ATEX II 2G IIB+H2 T3X  internal atmosphere only
  • Maintenance-free
  • Gas tight, leake rate approx. 6 x 10-3 mbar x l/s
Specification:  
Delivery: 20 l/min
Vacuum: 8 mbar abs.
Operating pressure: 0,1 bar
Connectors for tube: ID 10 mm
Permissible media and ambient temp: +5…+40°C
Weight / Dimensions WxHxD: 9,3 kg / 154 x 207 x 312 mm
Code Description  
KNF 309577/026366 KNF LABOPORT® Diaphragm Vacuum Pump | N 820.3FT.18, 220 V, 50 Hz|Pump head: TFMTM PTFE,|Diaphragm: PTFE-coated, Valves: FFPM  
KNF 309577/029163 Idem, 220 V, 60 Hz  
KNF 309577/027170 Idem, 115 V, 60 Hz

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