News | KNF

Laboratory equipment setup with various pipes that transfer media from different tubes to an analyzer.

Suctioning Liquids: Direct-Liquid Transfer vs. Vacuum-Over-Liquid Transfer

Liquids can be drawn using the direct-liquid or the vacuum-over-liquid transfer method. It is important to know the differences when choosing the right approach and pump solution.

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Laboratory equipment setup with various pipes that transfer media from different tubes to an analyzer.

Suctioning Liquids: Direct-Liquid Transfer vs. Vacuum-Over-Liquid Transfer

Liquids can be drawn using the direct-liquid or the vacuum-over-liquid transfer method. It is important to know the diff...

Transferring Liquids: Direct-Liquid vs. Pressure-Over-Liquid Transfer

When liquids need to be transferred, there are different possible approaches: direct-liquid transfer and pressure-over-l...

Why Safety Diaphragm Pumps Ensure Leak-Tightness in Demanding Environments

Using a safety diaphragm ensures a leak-tight and contamination-free pump operation to fulfill highest safety requiremen...

A close up view of an eye with a light shining on it, likely as part of a medical application like cataract surgery.

Clear Vision: KNF Vacuum Pumps Essential in Cataract Surgery

Cataracts are a common, but life altering condition that many people struggle with daily. But through cataract surgery, ...

Behind the Scenes of Smooth Flow with Daniel Kohli

Daniel Kohli, Head of Product Development at KNF’s Product Center for liquid pumps, provides exclusive insights into our...

Gas bubbles in a colored liquid as they can occur with pump cavitation.

How To Detect and Prevent Liquid Pump Cavitation?

Almost all liquid systems can be affected by cavitation. It is therefore important to understand the causes and formatio...

Beyond the Pump: How System Components Impact Liquid Pump Performance

Diaphragm pumps are often small, but critical, pieces in large and complex systems. When evaluating a pump, it is essent...

KNF Korea’s Kihan Jin Provides a Glimpse Into the Korean Hydrogen and Fuel Cell ...

Senior Sales Engineer discusses Korea’s surging hydrogen and fuel cell markets, trends in H₂ technology and high potenti...

The screen of a pulmonary monitoring device, displaying the results of gas analysis of a patient’s breath.

Why Pulmonary Monitoring Devices Rely on KNF Pumps

KNF’s compact, reliable gas diaphragm pumps are essential components of critical pulmonary monitoring devices.

A person drinking water through a large straw

What is Pump Suction Height and Why Does it Matter For Pump Selection?

Suction height is an important consideration for anyone searching for a liquid diaphragm pump solution. But what is suct...

Exploded view of a parameterizable KNF MI motor, available on a variety of diaphragm gas pumps.

Pump Motor Parameterization Provides Outstanding Control Capabilities

Revolutionary motor technology allows KNF pumps to offer high levels of control

A KNF FP 1.70 liquid diaphragm pump for high pressure and low pulsation applications.

Smooth Flow at High Pressure: KNF Introduces New FP 1.70

Based on the proven and established FP 70, KNF presents the new FP 1.70 liquid diaphragm pump for higher pressures.

Blue and silver hydrogen pipes labeled "H2 HYDROGEN" in an outdoor industrial facility

The Critical Role of Diaphragm Pumps in Hydrogen Fuel Cells

In the quest for sustainable energy solutions, diaphragm fuel cell pumps serve as a key component of hydrogen management...

New KNF N 680.15 Offers High Pressure Performance Under Challenging Operating Co...

New gas pump offers high maximum pressure and flow in applications handling hydrogen, noble gases and other challenging ...

How Diaphragm Pumps in Food Testing Equipment Help Make Food Safe

KNF diaphragm pumps play an important role in ensuring the quality and safety of foods such as dairy products and wine.

A view of the new building.

KNF Group Founds KNF Vertriebs GmbH

New Sales Center in Eschbach underlines commitment to German market and customer focus

KNF NPK 02 swing piston pump on a grey background

KNF Extends Swing Piston Pump Range With New NPK 02

Engineered for performance, designed for endurance.

An internal view of a KNF BLDC motor.

Why It Might Be Time To Upgrade Your Pump – Advancements in Diaphragm Pump Techn...

As technology continues to improve, pump upgrades could be a realistic option to improve performance.

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