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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 - Corporate News

Safe Drinking Water Supply Worldwide: Lutz-Jesco Expands its Research in Chlorine Gas Technology

26.08.2026 -

Lutz-Jesco is expanding its research and development in safe chlorine gas technologies. The aim is to improve the handling of chlorine gas further and to make drinking water disinfection even safer. Although chlorine gas is classified as a hazardous substance, it remains indispensable in many regions of the world for the safe and economical disinfection of large quantities of water.

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Beyond the Purchase Price: Why Lifecycle Thinking is Key to Energy-Efficient Pumping Systems

18.08.2026 -

As organisations across industry continue to seek ways to reduce operating costs and improve sustainability, the importance of regular energy audits has never been greater. For many industrial, commercial and manufacturing facilities, pumping systems represent one of the largest consumers of electricity, making them a prime target for energy reduction initiatives.

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Xylem to Acquire Cornell Pump and Roper Pump

14.08.2026 -

Xylem Inc. announced that it has entered into an agreement to acquire the Cornell Pump and Roper Pump businesses from Indicor for $1.46 billion. The acquisition expands Xylem’s ability to serve a broader range of mission-critical industrial applications while advancing its strategy to increase exposure to high-growth sectors benefiting from infrastructure investment, industrial modernization and growing resource demands.

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KSB Reports Strong Second-Quarter Performance

14.08.2026 -

Despite continuing geopolitical challenges, pump and valve manufacturer KSB has reported strong performance for the second quarter of 2026. Both sales revenue and earnings before finance income / expense and income tax (EBIT) increased significantly compared with the first quarter of 2026, which included one-off income from the first-time consolidation of KSB Pumps Arabia Ltd.

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Change in Valmet’s Executive Leadership Team

24.07.2026 -

Sami Riekkola, Executive Vice President, Pulp, Energy and Circularity business area, and a member of Valmet’s Executive Leadership Team, has decided to leave Valmet to pursue an opportunity outside of Valmet. His last day at Valmet will be January 22, 2027, at the latest. The recruitment process for his successor will be initiated immediately.

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