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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

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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Endress+Hauser Expands its Presence in the U.S.

01.07.2026 -

Endress+Hauser opened two new facilities in the United States in June 2026. With these locations in Greenwood, Indiana, and Edgmont, Pennsylvania, the company is further expanding its presence in the country and strengthening its collaboration with regional sales and service representative partners. The inaugurations were attended by customers, partners, and employees, as well as state and local city representatives.

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Technical Article: How Centralized Vacuum Can Cut Energy Use by up to 70%

26.06.2026 -

When it comes to industrial vacuum systems, efficiency is not just determined by the vacuum pump you choose. It is also shaped by how your vacuum supply is configured. This configuration defines how vacuum is generated, distributed, and matched to the actual requirements of the application. One of the most impactful changes a facility can make is to move from a decentral to a central vacuum supply.

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