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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

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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New Rotating Retractors Clean Hard-to-Reach Areas in Processing Lines

26.06.2026 -

In spray-drying applications, including powder production, within hygienic processing industries, incomplete cleaning of hard-to-reach surfaces can lead to contamination risks, product loss, and costly downtime. To address these challenges, Alfa Laval today announces the launch of the Controlled Rotating Retractors, designed to effectively remove residues and contaminants from ducts, pipes, tanks, and enclosed areas.

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Svanehoj Appoints New President

24.06.2026 -

Morten Christian Larsen will succeed Søren Kringelholt Nielsen as President of Svanehoj. Having held several leadership roles across the company, Larsen has built deep insight into Svanehoj’s global business in marine pumps and tank safety solutions.

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