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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

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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Atlas Copco Adds New Emergency Trash Pumps to Expand its Dewatering Portfolio

06.07.2026 -

Atlas Copco has launched a new range of Emergency Trash Pumps (ETP) to complement its existing dewatering portfolio. The new pumps provide a robust and portable solution for fast and reliable water removal in challenging environments. Designed for construction, mining, quarrying and other industrial dewatering applications, the ETP range offers dedicated models for both clean water and dirty water handling.

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Tackling Leakage in an Era of “Weather Whiplash”

01.07.2026 -

At a time of increasing weather volatility, it is no surprise that regulators expect water companies to maintain an intense focus on leakage detection, writes Dineke Fischer, senior executive, Ovarro. Three months after the last drought ended, dry conditions this spring have increased the risk of a summer drought in parts of England, reported the National Drought Group on 19 June 2026.

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