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
TypeFlow rate at
atm. pressure
m3 / h
Ultimate vacuum
mbar abs.
Size (W x D x H)
PUOrder No.in StockPrice/Unit/NOK 
N 820.3 FT.181.28IP 44154 x 312 x 207TFM™ PTFE15880613-21,599.00Order
N 840.3 FT.182.048IP 44166 x 341 x 226TFM™ PTFE15880614-23,634.00Order
N 842.3 FT.18*2.042IP 44167 x 341 x 228PTFE15880618-38,416.00Order
* Not ATEX-compliant.