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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

Optimized Lubrication Now Available for Many Large Industrial Drive Applications

18.07.2025 -

SEW-EURODRIVE announces that GearOil by SEW-EURODRIVE is now available as an option with its heavy industry gear units. This synthetic lubricant, formulated and tested by SEWEURODRIVE engineers specifically for SEW-EURODRIVE gear geometries and thermal loads, is now offered as part of the factory build and service ecosystem for products such as the X.e and MC-series gear units.

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