KNF – Diaphragm Moist Gas Vacuum Pump 

Chemically resistant, oil-free diaphragm vacuum pump features PTFE heads, PTFE-coated diaphragms, and FFPM valves. An integrated self-drying system prevents the accumulation of condensates within the pump heads.  

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Overview

Features

Specifications

Ideal for Applications with Exceedingly:

  • Wet vapors
  • Aggressive and wet vapors/gases

Technical Specifications

ModelsLABOPORT® N 820.3 FT.40.18LABOPORT® N 840.3 FT.40.18LABOPORT® N 860.3 FT.40.18
Weight [kg]9.612.914.8
Dimensions W x H x D [mm]177 x 220 x 312189 x 239 x 341291 x 278 x 331
Permissible media and ambient temperature [°C]+5 … +40+5 … +40+5 … +40
Flow rate [m3 /h] at atm. pressure1.22.043.6
Flow rate [l/min] at atm. pressure203460
Ultimate vacuum [mbar abs.]10104
Operating pressure [bar]111
Voltage [V]230230230
Frequencies [Hz]505050
Motor protectionIP44IP 44IP  54
Power P1 [W]120245220
Operating current [A]0.71.51.6

Key Features

  • Clean, 100% oil-free operation
  • Corrosion-resistant PTFE/FFPM flowpath
  • Chemically resistant and thus ideal for use with extremely aggressive/corrosive gases and vapors
  • Compact, quiet and reliable
  • Self-drying system removes condensate without affecting the vacuum level
  • Maintenance-free
  • Environmentally friendly

Available Models

LABOPORT® N 820.3 FT.40.18 is a chemically resistant, oil-free diaphragm vacuum pump featuring PTFE heads, PTFE-coated diaphragms and FFPM valves. An integrated self-drying system prevents the accumulation of condensates within the pump heads. Ideal for applications with exceedingly wet vapors.

LABOPORT® N 840.3 FT.40.18 is a chemically resistant, oil-free diaphragm vacuum pump featuring PTFE heads, PTFE-coated diaphragms and FFPM valves. An integrated self-drying system prevents the accumulation of condensates within the pump heads. Ideal for applications with exceedingly wet vapors.

Key Features

  • Handles wet vapors without damage thanks to an additional gas ballast valve
  • Gastight, leakage rate approx. 6 x 10-3 mbar x l/s, not tested in serial production

N 860.3 FT.40.18 is a chemically resistant diaphragm vacuum pump featuring PTFE heads, PTFE-coated diaphragms and FFPM valves. An integrated self-drying system prevents the accumulation of condensates within the pump heads. Ideal for applications with exceedingly aggressive and wet vapors/gases.

More Products

KNF

KNF was founded in 1946 in Freiburg, Germany as a family-owned business and has 24 locations worldwide to this day….

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  • KNF – LABOPORT® N 820.3 FT.40.18 Brochure


  • KNF – LABOPORT® N 840.3 FT.40.18 Brochure


  • KNF – LABOPORT® N 860.3 FT.40.18 Brochure


  • SINGAPORE

    DKSH Singapore Pte Ltd 625 Lorong 4 Toa Payoh,
    #02-00 Singapore 319519
    Singapore

    +65 6643 6867

    +65 6273 1503

    Contact Now

  • THAILAND

    DKSH Technology Limited (Head Office)
    2533 Sukhumvit Road, Bangchak, Phrakhanong
    10260 Bangkok
    Thailand

    +66 2 639 7000

    Contact Now

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