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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.

LATEST NEWS

DAB Launches EVOPLUS LITE: Efficient Circulator for HVAC and Domestic Hot Water Systems

10.03.2025 -

DAB Pumps has launched the EVOPLUS LITE, an advanced wet rotor electronic circulator designed to enhance efficiency, reliability and comfort in residential and commercial heating, cooling, and domestic hot water systems. Engineered for plug-and-play installation, the quick-connect power supply with superseal technology makes wiring fast and hassle-free, reducing installation time on-site.