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KNF LABOPORT N 816.1.2 KT.18 Oil-Free Diaphragm Membrane Vacuum Pump for Laboratory Use

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Pump pressure max. bar
160
Pump pressure max. lt/min
30
Miscellaneous
IP 20
Absorption
100 W
Weight kg
3.95 kg
All 9 specifications
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Specifications 9

Brands
KNF
New/Used
New
Pump pressure max. bar
160
Pump pressure max. lt/min
30
Miscellaneous
IP 20
Absorption
100 W
Weight kg
3.95 kg
Power supply
230 V; 50 Hz
External dimensions (WxDxH) mm
90 x 361 x 141

Product description

Oil-free diaphragm vacuum pump delivering 30 L/min flow and 160 mbar vacuum, ideal for clean filtration and fluid suction.

The KNF LABOPORT N 816.1.2 KT.18 is an oil-free diaphragm membrane vacuum pump engineered for laboratory environments demanding contamination-free vacuum conditions. Its corrosion-resistant design makes it suitable for handling solvents and aggressive vapors common in biotechnology, molecular diagnostics, and bioprocessing workflows.

Key Technical Features:

  • *100% oil-free operation* ensures uncontaminated vacuum critical for *sterile filtration* and *sample dehydration*.
  • *Corrosion-resistant fluid path* composed of PPS pump head, coated PTFE membrane, and FFPM valves enhances chemical compatibility.
  • *Quiet, compact benchtop design* facilitates integration into limited laboratory spaces while minimizing noise disturbances.
  • Handles *moist vapors* without internal damage, supporting applications like *vacuum degassing* and *fluid suction*.
  • Minimal maintenance requirements and a robust construction provide long service life for continuous use in demanding research settings.

Technical Specifications:

  • Maximum flow rate: 30 L/min
  • Final vacuum: 160 mbar absolute
  • Maximum working pressure: 0.5 bar relative
  • Operating temperature range: 5 – 40 °C
  • Weight: approx. 3.95 kg

Applications:

  • Vacuum filtration crucial for *cell culture* and *biomanufacturing* sample preparation
  • Dehydration processes in *synthetic biology* and *molecular cloning workflows*
  • Suction of fluids in *clinical diagnostics* and *biomedical engineering*
  • Degassing solutions for improved accuracy in *fluorescence analysis* and *live-cell imaging*

This pump is widely adopted in laboratories specializing in *biotechnology* due to its clean vacuum generation and compatibility with aggressive chemical vapors, making it a core instrument for achieving reliable and reproducible results in *molecular biology* and *biopharmaceutical production pipelines.*

Why Questpair exists

Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.

We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 31 October 2026