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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 - Events

Tsurumi at IFAT 2026: Pumping Power Fully Connected

21.05.2026 -

Instead of a sober industrial appearance, the Japanese company deliberately presented itself with cultural references to its own origins: consultants in kimonos, traditional design elements and Japanese specialities created an atmosphere that stood out clearly from the usual trade fair scene. However, the focus was on solutions for demanding tasks in dewatering and environmental technology.

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AI as a Key Driver of a Sustainable Water Future: Wilo Conveys a Clear Message at IFAT 2026

18.05.2026 -

Wilo can look back on a successful IFAT 2026. Welcoming several thousand international visitors at its booth at the Messe München exhibition centre, the multinational technology group presented sustainable and AI-integrated solutions for water management. At the world’s leading trade fair for environmental technologies, Wilo also welcomed numerous high-ranking political guests to exchange views.

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IFAT Munich 2026: Environmental Technologies are Becoming a Global Key Industry

12.05.2026 -

In its 60th anniversary year— since 1966, IFAT Munich has been the global meeting place for environmental technology industry —the world-leading trade fair is celebrating new record figures. Around 3,400 exhibitors and some 142,000 visitors attended the trade fair from May 4 to 7, 2026. Companies from around 60 countries and regions showcased innovative solutions for water, recycling, and circularity across 300,000 square meters—offering answers to some of the most pressing global challenges.

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​​IFAT Munich 2026 Kicks Off: These Highlights Will Shape the Trade Fair Week

29.04.2026 -

For 60 years, IFAT Munich has been the global meeting place for environmental technologies. The next edition of the world-leading trade fair kicks off in just a few days, putting the spotlight for policymakers and industry on key future issues relating to water and raw material security. In 2026, IFAT Munich is not only attracting significant attention from business and politics, but also offering a diverse program with more than 400 events addressing the most pressing issues of our time.

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When the Trade Show Comes to the Customer: Flender Sends AIQ Technology on a European Tour

24.04.2026 -

Those who want to experience new drive technology usually go to a trade show. Flender is turning this principle on its head: Now the technology itself is traveling to customers. On April 20, 2026, the official kickoff for “AIQ on Tour” took place at the headquarters in Bocholt – and the AIQ truck rolled out of the company premises on its twelve-month European tour. The goal: to make condition monitoring accessible to everyone, true to the tour’s motto, “Condition Monitoring for everyone.”

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