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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

Preventing Pipeline Failures Before They Happen

08.07.2026 -

Pipeline failures do not always stem from ageing infrastructure – many begin at installation, writes Ben Crabtree, global product line director, Ovarro. Errors in jointing, manual testing and inconsistent quality assurance (QA) processes can reduce pipeline quality, leading to leaks, rework and increased costs.

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Technical Article: Heat Recovery in Vacuum Systems

08.07.2026 -

Vacuum pumps are essential to many manufacturing and processing applications, but they are also a source of heat. While modern vacuum pumps are efficient and minimize this heat loss, a certain amount of heat generation is a natural by-product of vacuum generation that can never be completely avoided. Traditionally, much of this heat is allowed to dissipate into the surrounding environment.

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Freudenberg Sealing Technologies Changes Leadership

07.07.2026 -

Freudenberg Sealing Technologies is announcing a change in leadership: On July 1, 2026, Dr. Alexander Rozmán will assume the position of Chief Executive Officer (CEO). He succeeds Dr. Matthias Sckuhr, who is joining the Management Board of the Freudenberg Group where he will assume responsibility for Engineering, Data and Artificial Intelligence at Group level.

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