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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

Wolong Electric America Launches Quantum Infinity High-Power Motor Platform Up to 10,000 HP

20.10.2026 -

Wolong Electric America has launched Quantum Infinity, a medium-voltage, horizontal induction motor platform engineered for high-capacity pump and compressor applications. With ratings up to 10,000 HP, Quantum Infinity expands Wolong’s ability to serve OEMs, engineering firms and end users requiring application-engineered solutions for data centers, oil and gas, pipelines, power generation, LNG and other critical infrastructure projects.

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Water treatment is becoming more modular and decentralized.

20.10.2026 -

The global water market is facing a structural transformation. In its 2025 study, “Six growth trends transforming the global water market,” the management consultancy Roland Berger identifies six growth areas that will benefit from water scarcity, aging infrastructure, population growth, and stricter regulatory requirements.

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KROHNE Highlights OPTISONIC 6300 P for Portable, Nonintrusive Flow Measurement

16.10.2026 -

KROHNE highlights its OPTISONIC 6300 P, a portable, battery-powered ultrasonic clamp-on flowmeter designed to provide temporary measurement of conductive and non-conductive liquids. The device enables users to collect additional flow data, conduct cost-effective on-site verification of inline flowmeters and perform temporary measurements without cutting pipe or interrupting the process.

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Endress+Hauser Inaugurates its Campus in Cernay

16.10.2026 -

Endress+Hauser inaugurated its new company campus in Cernay, in the Alsace region of France, on 2 October 2026. The event was attended by customers, partners, company employees, and business and government representatives. Endress+Hauser has been manufacturing flowmeters in Cernay for customers worldwide since 1991.

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