Flow rate (at atm. pressure) l/min
Vacuum mbar absolute
Pressure bar g
KNF N 87 TTE - Process Chemical Resistant Pump with IP 54 Protection Class
Robust, Strong and Hardy

Equipped with the patented stress-optimized structured diaphragm, KNF N 87 TTE is a gas sampling pump featuring high pneumatic performance, long-term durability, and compact size. Even more, the special valves further ensure minimum resistance to flow.

Modulartiy in Design

Due to KNF Modular System, the parts used to transfer the gases can be made of materials with varying degrees of durability.

Ex-proof Models Are Also Available

The pumps can be operated by either standard AC or ex-proof motors with various options on voltages and frequencies. Also see N 87 TTE Ex for models with ATEX/IECEx compliance.

Contact us to learn more about customization options.

    • Minimized pneumatic loss
    • High resistance to chemicals
    • Maintenance free
    • Can operate in any installed position
    • Uncontaminated flow due to oil-free operation
    • Compact size
    • High pneumatic performance
    • High level of gas tightness
    • Long product life
    • Ready for assembly
  • Flow rate l/min at atm. pressure 7.5
    Ultimate vacuum mbar absolute 140
    Operating pressure bar g 1.5
    Permissible gas and ambient temperature °C +5° to +40°C
    Permissible ambient temperature °C +5° to +40°C
    Voltage V 230 V
    Frequencies Hz 50 Hz
    Motor protection IP 54
    Power P1 W 60 W
    Weight kg 3.1 kg
    • Pump head: PVDF
    • Diaphragm: CR, PTFE-coated
    • Valves: FFPM
  • Title   Order No.
    Inserted screw connection D 6 PVDF, G 1/8 014049
    Hose connector for tube ID 6 PVDF, G 1/8 123363

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