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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 - Persons

Change on Endress+Hauser Supervisory Board

17.02.2026 -

The Endress+Hauser Group’s generational handover continues. The Swiss measurement and automation technology specialist has already announced a sweeping refresh of the Executive Board made necessary by the planned retirement of several long-serving members. Now the time is nearing for a change at the helm of the company’s Supervisory Board, with Steven Endress due to succeed Matthias Altendorf in April.

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