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.
Danfoss Power Solutions has announced the launch of its MP1T axial piston tandem pump. An addition to the company’s popular MP1 medium-power closed-circuit hydraulic platform, the MP1T tandem pump offers high rotating efficiency, enhanced controllability, and the shortest pump length in its class. The pump is designed for construction machinery and other applications with dual-path propel systems.
Rockwell Automation, Inc. will highlight its latest innovations for the water industry at WEFTEC 2025. From Sept. 27–Oct. 1 in Chicago, attendees can visit Rockwell within the Circular Water Economy Pavillion to see how advanced control and digital technologies are transforming the way utilities and treatment plants operate.
ARO proudly announces the introduction of its latest innovation: the ARO electric double diaphragm pump EVO 210. Designed to deliver a dependable and economical solution for general transfer and batching tasks, this new pump expands ARO’s renowned double diaphragm range with a powerful electric option.
Parker Hannifin Corporation has announced the election of Beth A. Wozniak to its Board of Directors, effective September 1, 2025.
In the demanding world of superyacht refits, reliability is everything. For Pendennis Vilanova, Atlas Copco’s portable air compressors are bringing precision, efficiency, and durability – even in the toughest coastal conditions.
The WIKA Group is leveraging international sales expertise. On 1 July 2025, Sascha Niederhagen assumed the role of Executive Vice President EMEAI. As a member of the Management Board, he will oversee sales activities in Europe, Africa, India and the Middle East, as well as Corporate Marketing and Key Account Management.
Additive manufacturing is becoming increasingly important, particularly in the medical sector. In the field of orthopaedic technology, it opens up a wide range of new possibilities – enabling prostheses, orthopaedic shoe insoles, and liner covers to be individually tailored to each patient.
Zenit Group, a historic brand and manufacturer of submersible electric pumps, lifting stations, and technological solutions for the aeration and mixing of wastewater, has appointed Mr. Marco Scifoni as its new CEO. Scifoni will succeed Lorenzo Bottan as head of the Modena-based group.
Valve specialist GEMÜ is expanding its single-use range with the GEMÜ Multiport SUMONDO multi-port valve block. This is available with pneumatic or manual block locking.
Residents in Mexico City and Monterrey will soon enjoy more reliable water supply as the two cities launch groundbreaking infrastructure upgrades to save over 1.3 billion liters of water a year – easing pressure from the rapid urbanization and persistent drought conditions that have strained local water systems.
