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KNF LABOPORT™ Chemically Resistant Dry Vacuum Pumps: 34L/min. Flowrate

Quiet, reliable operation without the hazards associated with handling messy pump oils or contaminated wastewater generated by aspirators

$4,571.58 - $9,289.08

Catalog Number Mfr. No. Electrical Requirements Model Price Quantity    


knf neuberger inc
115V 60Hz UN840.3FTP Each for $6,219.90


knf neuberger inc
115V 60Hz UN842.3FTP Each for $9,289.08


knf neuberger inc
115V 60Hz UN840FTP Each for $4,571.58
Description & Specifications

Handle corrosive and aggressive vapors without damage.

  • Oil-free
  • End vacuums to 1.5 torr

Feature solid PTFE heads and diaphragms to protect against corrosives and aggressive vapors. Multiport Kalrez™ valves withstand the ingestion of condensed vapors without the risk of damaging the pump or degrading performance.

Recommended for:

  • rotary evaporators (13-878-27, -29, -35 and 13-880-430)
  • vacuum concentrators (13-878-29, -35 and 13-880-430)
  • gel dryers (13-878-27 and -29)
  • vacuum ovens (13-878-27, -29, -35, and 13-880-430)
  • general vacuum applications (13-878-40, -42, -44, -46, 13-880-430 and -431)

For 115V 60Hz; 230V models are also available. For information contact your Fisher Scientific™ Customer Service Representative

1For 230V 50Hz models, contact your Fisher Scientific™ Customer Service Representative.