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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 - Corporate News

Hydraulic Institute and Consortium for Energy Efficiency Partner to Advance Energy Efficiency in Pumping Systems

14.08.2025 -

The Hydraulic Institute (HI) and the Consortium for Energy Efficiency (CEE) are pleased to announce the signing of a Memorandum of Understanding (MOU) to formalize their collaboration in advancing energy efficiency in commercial and industrial pumping systems. The MOU was officially executed on July 9, 2025, marking a significant step toward accelerating market adoption of high-efficiency pump technologies.

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KSB Announces Half-Year Figures for 2025

13.08.2025 -

The Frankenthal-based pump and valve manufacturer KSB continued the positive trend of the 2024 financial year in the first six months of 2025, despite facing challenging conditions. Order intake and sales revenue as well as earnings before finance income / expense and income tax (EBIT), adjusted for the costs of introducing SAP S/4HANA, were up on the comparative half of the previous year.

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GF Signs Agreement to Divest GF Casting Solutions

13.08.2025 -

GF has signed an agreement to divest GF Casting Solutions’ automotive business to Nemak S.A.B. de C.V., a Mexico-based global leader in aluminum lightweighting solutions for the automotive industry. Closing is expected to take place in the second half of 2025, subject to regulatory approvals. With this transaction, GF’s strategic transformation into a pure-play Flow Solutions company is near completion.

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Armstrong Fluid Technologies Launches Armstrong Industrial

13.08.2025 -

Armstrong Fluid Technologies has launched an industrial division that channels its full range of sustainable pumping solutions to a wide range of sectors from primary resources, food and textiles to consumer products, pharmaceuticals, manufacturing and energy. The new division, Armstrong Industrial, combines two of the company’s business entities – Armstrong Gas Transmission Systems and RMI Pressure Systems.

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British Water Appoints Stephen Slessor as Chair

13.08.2025 -

Supply chain membership organisation British Water has appointed Stephen Slessor, chief executive of RSE, as chair, succeeding Dr Mark Fletcher, director and global water business lead at Arup. Slessor brings extensive sector experience, spanning 25 years in engineering, digital construction approaches and strategic leadership.

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Texas-Based SIMFLO Expands Operations to Latin America

11.08.2025 -

SIMFLO has announced its expansion into the Latin American market with the appointment of Leo Villanueva as Sales Manager for Latin America, Mining, and Oil & Gas. This newly established role is designed to strengthen SIMFLO’s presence and accelerate business growth in the Central and South American regions, while supporting the company’s broader international expansion strategy.

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