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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 - Components

Robust Drive Technology for Extreme Industrial Environments

05.11.2025 -

When machines and motors need to operate at maximum performance under challenging conditions, AuCom offers drive solutions designed for such requirements. For demanding industrial applications, the company has developed the HM Series 1 kV variable frequency drives (VFDs). These drives are designed to deliver high torque at low speeds and feature a durable, compact construction.

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Smith & Loveless Highlights the DURO-LAST SST Baseplate Conversion

20.10.2025 -

Smith & Loveless Inc. highlights the DURO-LAST SST Baseplate Conversion, a durable and cost-effective upgrade solution that extends the life of pump stations while delivering unmatched reliability. Featuring an exclusive 25-year warranty on its 316/LDX stainless steel baseplate, the DURO-LAST Conversion offers one of the longest equipment life cycles in the industry, ensuring operators can depend on their systems for decades to come.

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Wolong Highlights Advanced Medium Voltage VFD for Demanding Industrial Applications

30.09.2025 -

Wolong Electric America highlights its state-of-the-art Medium Voltage Variable Frequency Drives, designed to deliver superior performance, reliability, and efficiency to industries such as mining, oil and gas, water and wastewater, power generation, and general processing. Wolong Electric America’s Medium Voltage Variable Frequency Drives combine advanced technology with robust construction to ensure long-term operational excellence in even the most challenging environments.

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