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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

KSB Increases its Stake in ai-omatic

21.04.2026 -

Pump and valve manufacturer KSB is consistently advancing its digital strategy. The company is significantly expanding its strategic partnership with ai-omatic solutions and is increasing its stake in the Hamburg-based AI start-up from previously 5 percent to now 47 percent. With this step, KSB is deepening its collaboration in the field of AI-supported service platforms.

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Valmet Strengthens its Flow Control Presence in Australia

21.04.2026 -

Valmet is strengthening its flow control capabilities in Australia with the inauguration of a new service center and a manufacturing unit in Sydney. The new facility enhances the availability of mission-critical flow control solutions and services for customers in process industries across the region, with a particular focus on Australia’s pulp, paper, mining and metals, refining, chemicals, and renewable energy sectors.

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Marudhar Drilling & Borewells Gets Drilling Operations Done with Chicago Pneumatic

17.04.2026 -

In the arid districts of Jasel, Choumi, and Churri in India, access to groundwater is vital for sustaining agriculture. Farmers in these regions rely on deep irrigation wells to secure a steady water supply in an environment where rainfall can be unpredictable and temperatures can soar to extreme levels. Drilling to such depths under harsh site conditions leaves little room for equipment failure.

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Pump Market: Tsurumi Partners with Dragflow

15.04.2026 -

The pump manufacturer Tsurumi is expanding its portfolio and will be collaborating with the Italian specialist Dragflow in the UK in future. The aim is to offer users in the construction, mining and municipal infrastructure sectors a broader range of solutions for dewatering, slurry pumping and sediment management.

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