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How a Diaphragm Pump Works

How a Diaphragm Pump Works

Double diaphragm pumps operate using an oscillating positive displacement principle. The pump consists of two main fluid housings and a central air control section. Inside each housing, a flexible diaphragm is mounted vertically and connected to a shared shaft. As compressed air enters and exits the air chambers, the diaphragms move in a coordinated push pull motion.

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LATEST NEWS

Groundbreaking Ceremony for KSB’s Largest Investment in Frankenthal

17.06.2026 -

The groundbreaking ceremony for the expansion of the Eta production facility took place on June 9 at KSB’s headquarters. In the presence of the State Secretary in the Ministry of Economic Affairs of Rhineland-Palatinate, Simone Schneider, the Lord Mayor of Frankenthal, Nicolas Meyer, Mayor Bernd Knöppel, and around 400 employees from the Eta production facility and the departments involved, Stephan Timmermann, CEO, opened the ceremony and welcomed the attendees.

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De.mem: Core Chemicals effect unfolds

16.06.2026 -

In the first months of 2026, the Australian, internationally active water and wastewater treatment company De.mem was able to position itself well in the market. This was due in part to the strong performance of Core Chemicals, a new subsidiary of De.mem, which the company acquired last autumn.

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