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  6. Chemical-resistant diaphragm pump NEW LABOPORT series

Chemical-resistant diaphragm pump NEW LABOPORT series

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last updated:Nov 28, 2025

ケーエヌエフ・ジャパン KNF JAPAN
ケーエヌエフ・ジャパン KNF JAPAN
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Streamlined body based on ergonomics, adjustable exhaust speed. Expandable features such as a solvent recovery type with added separator, cooling pipe, and vacuum controller.

N 96.18 N 820 G / SC 820 G / SH 820 G / SR 820 G N 840 G / SC 840 G / SH 840 G / SR 820 G N 920 G

    Special Pump
20191127_Laboport_Gruppenbild_72dpi_RGB.jpg

Chemical-resistant diaphragm pump NEW LABOPORT series

20191127_Laboport_Gruppenbild_72dpi_RGB.jpg
20191127_Laboport_Gruppenbild_72dpi_RGB.jpg
  • Related Link - https://knf.com/ja/jp/%E3%82%BD%E3%83%AA%E3%83%A5%…
  • Special site - Product/service details - https://pr.mono.ipros.com/knf/product/

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basic information

Chemical resistance Compatible with all corrosive gases such as acids, alkalis, and organic solvents. Complies with European explosion-proof standards (ATEX) Suitable for handling various volatile and flammable gases. *The pump body cannot be installed within the explosion-proof area.

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Applications/Examples of results

Rotary evaporator Organic solvent recovery Vacuum filtration Vacuum dryer Suction filtration

catalog(10)

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Vacuum Pump System LABOPORT SC 820 G

Vacuum Pump System LABOPORT SC 820 G

PRODUCT
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Vacuum Pump System LABOPORT SC 840 G

Vacuum Pump System LABOPORT SC 840 G

PRODUCT
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Vacuum Pump System LABOPORT SR 820 G

Vacuum Pump System LABOPORT SR 820 G

PRODUCT
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Laboratory Pump Product Catalog

Laboratory Pump Product Catalog

CATALOG
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Vacuum Pump System LABOPORT SH 820 G

Vacuum Pump System LABOPORT SH 820 G

PRODUCT
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Diaphragm Vacuum Pump N 920 G

Diaphragm Vacuum Pump N 920 G

PRODUCT
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Diaphragm Vacuum Pump LABOPORT N 820 G

Diaphragm Vacuum Pump LABOPORT N 820 G

PRODUCT
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Vacuum Pump System LABOPORT SH 840 G

Vacuum Pump System LABOPORT SH 840 G

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Diaphragm Vacuum Pump LABOPORT N 840 G

Diaphragm Vacuum Pump LABOPORT N 840 G

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Vacuum Pump System SC 920 G

Vacuum Pump System SC 920 G

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News about this product(4)

Interfex WEEK 2026

  • Company news

We invite you to visit our booth at INTERPHEX WEEK Tokyo, which will be held from May 20 to 22, 2026, and see our pumps in person. KNF Japan is pleased to announce that we will be exhibiting at INTERPHEX WEEK Tokyo, held at Makuhari Messe from May 20 to 22. We sincerely look forward to your visit!

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The optimal vacuum pump for rotary evaporators.

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Distillation tests are conducted regularly in the chemistry laboratory. However, which vacuum pump is best suited for the rotary evaporator? Also, is the pump currently in use the correct one? You can find the optimal pump in four simple steps.

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Applications of KNF lab products

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Our company understands what is important to our customers. At KNF, we focus on developing intuitive solutions for the daily challenges in laboratory work. We provide user-friendly products equipped with a compact design and convenient features that guarantee low noise, high performance, and absolute reliability. - Centrifugal concentration - Degassing, vacuum drying - Rotary evaporator & distillation - Aspiration (fluid suction) - Filtration - Gel drying - Quantitative injection, liquid transfer, weighing - Liquid transfer - Solid phase extraction (SPE) - Vacuum drying

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NEW LOBOPORT Chemical Resistant Diaphragm Vacuum Pump

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LABOPORT N96.18 LABOPORT N820G LABOPORT N840G

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Companynews list (103)

Company information

ケーエヌエフ・ジャパン

ケーエヌエフ・ジャパン KNF JAPAN

Machine elements and parts

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KNF was founded by Kurt Neuberger in 1946 in Freiburg, Germany (Freiburg im Breisgau). Since then, we have been a family-owned independent company providing our customers with security and stability. Over the years, we have achieved steady growth and expanded our business globally while accumulating experience. Currently, with 17 subsidiaries worldwide, we continue to deepen our expertise in various industries and advance the expansion of product applications. As a company specializing in the development, design, manufacturing, and sales of diaphragm pumps and gas and liquid handling systems, we have established our position globally as a provider of customer-oriented solutions to address challenges. Innovation means having an open attitude towards new approaches and various methods, and appropriately judging and identifying what will be needed for the future. By bringing together expertise from various engineering fields, including mechanical engineering, materials, fluid engineering, electronics, and software, we strive to find optimal and smart solutions for all applications, not only for our customers' current needs but also for their future requirements.

Product/Service List (211)

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