IN FOCUS

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 - Events

Vietwater 2026 in Ho Chi Minh City with a Focus on Digital Water Management

12.10.2026 -

From 4 to 6 November 2026, Vietwater 2026 will take place at the Saigon Exhibition and Convention Center (SECC) in Ho Chi Minh City, Vietnam. The international exhibition and conference for the water sector is organised by Informa Markets and held regularly in Ho Chi Minh City. Vietwater belongs to Informa’s “Water Series”, which also includes AsiaWater, ThaiWater, Water Philippines, Water Indonesia and CamWater.

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Desalination and Reuse Event Explores Water Resilient Future

16.09.2026 -

European Desalination Society (EDS) has announced its EDS 2027 conference and exhibition, “Water Resilience: Desalination, Recycling & Clean Water Solutions”. With England alone facing a possible public water supply shortfall of up to 5 billion litres per day by 2055, the event brings together industry and academic experts to explore desalination, water recycling and demand management as part of a resilient water-supply future.

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Why Chlorine Gas Still Plays a Key Role in Drinking Water Disinfection After More Than 100 Years

02.09.2026 -

Romania is facing a tremendous challenge: the country must expand its water supply while at the same time ensuring that drinking water reaches consumers through extensive pipeline networks in a hygienically safe condition. This puts a spotlight on a technology that has been used in drinking water treatment for more than 100 years: chlorine gas.

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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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Vanzetti Engineering Unveils ESK-IMO for the Marine and Industrial Markets

14.07.2026 -

On 8 and 9 June, Vanzetti Engineering hosted an international event dedicated to LNG market trends, with a particular focus on the development of Small-Scale LNG Terminals, FSRUs and LNG bunkering. During the event, the company successfully tested its new ESK-IMO removable submerged cryogenic pump, a solution specifically designed to meet the technological challenges of these fast-growing market segments.

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