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Alex Davis, Managing DirectorAlex Davis, Managing Director

Diaphragm Vacuum Pumps LABOPORT®
KNF Neuberger

  • High level of vapour and condensate compatibility.
  • TFM™ PTFE pump head combined with PTFE-coated diaphragm are ideal for extremely aggressive / corrosive gases and vapours.
  • ATEX-compliant in accordance with ATEX II 2/-G IIB+H2 T3 Gb internal atmosphere only.
  • Valves: FFPM.
Technical Data:
Operating pressure:1 bar
Connectors for tube:ID 10 mm
Permissible media and ambient temperature:+ 5 to + 40 °C
N 820.3 FT.18:degassing, gel drying, rotary evaporation
N 840.3 FT.18:filtration, rotary evaporation, centrifugal concentration
N 842.3 FT.18:rotary evaporation
Diaphragm Vacuum Pumps LABOPORT®  KNF Neuberger
Max. Saugleist.
m3 / h
Ultimate Pressure
Chemically resistant membraneTypeLength
Pump headPUOrder No. Price/Unit/GBP 
1.208.000yesN 820.3 FT.18312.00154.00207 15880613-1,742.04Order
2.048.000yesN 840.3 FT.18341.00166.00226 15880614-1,906.20Order
2.042.000yesN 842.3 FT.18*341.00167.00228brass, nickel-plated15880618-3,098.52Order
* Not ATEX-compliant.