KNF LABOPORT Chemically resistant diaphragm vacuum pump N 840.3 FT.18

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Compact, safe and reliable

The laboratory pumps in our range are frequently used in research, development, industrial and production laboratories. The standard equipment of KNF models includes:

  • a low noise level
  • large filling volume
  • user-friendly handling
  • chemical-resistant properties
  • low maintenance
  • efficient working processes
  • continuous operation function

More about the modern pump systems from KNF

Pump type: Diaphragm pump, Laboratory pump

Wherever liquids are moved, you need so-called laboratory pumps or laboratory dosing pumps. For example, these aids are often used for dosing chemicals or medicines, or they are used to apply adhesives or culture media as part of specific biotechnical processes. Factors such as an anti-blocking function, various dosing settings, external control via the computer and automatic pump button recognition characterise the pump systems from KNF. Please do not hesitate to contact us for advice on choosing the optimum laboratory pump!

Our trained service team will be happy to provide you with more information about the product features of the item.

Our customer service team is at your disposal

Our team of first-class service staff will ensure that you receive the ideal equipment for your requirements. Do you have questions about the different instruments, their functions or their brand manufacturers?

We will be happy to advise you and are always available by telephone on +49 30 2096579 00 or by e-mail to We look forward to your enquiry!

Additional information

Weight 16 kg
Model of pump

laboratory pump, Laborpumpe, Membranpumpe

Max. Conveying capacity

2,04 m³/h