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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

Landfill Liner Brings Innovative Approach to SuDS Containment

10.07.2026 -

A lining solution used in landfill leachate containment has been transferred into the water sector for use in a major sustainable drainage project in Yorkshire, says Jason Hemmingway, sales director – SIG Infrastructure. The installation of a structured waterproof lining product within a large-scale sustainable drainage system (SuDS) in Yorkshire looked like a routine job for main contractor JN Bentley (JNB), which called in SIG Construction Accessories (SIG CA) to specify at the earliest stage.

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PSB Industries Introduces Remote Monitoring

10.07.2026 -

PSB Industries announces its Remote Monitoring Service, giving customers direct OEM visibility, faster technical support, and a more proactive approach to maintaining uptime and system performance. The service is designed to help customers identify abnormal operating conditions earlier, reduce unplanned downtime, and improve long-term reliability while keeping all operating authority with on-site personnel.

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Preventing Pipeline Failures Before They Happen

08.07.2026 -

Pipeline failures do not always stem from ageing infrastructure – many begin at installation, writes Ben Crabtree, global product line director, Ovarro. Errors in jointing, manual testing and inconsistent quality assurance (QA) processes can reduce pipeline quality, leading to leaks, rework and increased costs.

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Technical Article: Heat Recovery in Vacuum Systems

08.07.2026 -

Vacuum pumps are essential to many manufacturing and processing applications, but they are also a source of heat. While modern vacuum pumps are efficient and minimize this heat loss, a certain amount of heat generation is a natural by-product of vacuum generation that can never be completely avoided. Traditionally, much of this heat is allowed to dissipate into the surrounding environment.

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