Diaphragm Vacuum Pumps LABOPORT®
KNF Neuberger

  • High level of vapour and condensate compatibility.
  • PTFE pump head combined with PTFE-coated diaphragm are ideal for extremely aggressive / corrosive gases and vapours.
  • ATEX-compliant in accordance with ATEX II 2G IIB+H2 T3X 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 810.3 FT.18:fluid aspiration
N 820.3 FT.18:degassing, gel drying, rotary evaporation
N 840.3 FT.18:filtration, rotary evaporation, centrifugal concentration
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 20715880613-21,130.00Order
N 840.3 FT.182.048IP 44166 x 341 x 22615880614-23,165.00Order
N842.3FT.40.18*344IP 44189 x 341 x 24215880617-42,969.00Order
* Specifically designed for the use with ovens or wet gases. Devices are equipped with a solenoid valve to purge out possible solvent remains from the pump head.
This ensures a stable vacuum and an optimised life time for the diaphragms.