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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 - Components

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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