Maintaining stable pressure is essential in many gas-handling processes. KNF’s intelligent pressure control simplifies this task by automatically adjusting the diaphragm pump’s motor speed in response to real-time feedback from an integrated sensor. This closed-loop system ensures the set pressure is maintained, even as external conditions like backpressure or media temperature fluctuate, or the pump’s performance naturally shifts over time due to wear.
Our MGP series of intelligent gas pumps feature a cutting-edge modular design that enables easy, flexible, and highly customized system integration. Their robust aluminum housing is chemically and physically durable and includes integrated grooves for straightforward installation and attachment of components like shock absorbers. The high-quality housing provides IP67 protection when necessary. The dual-head configuration allows the pumps to be set up as boxer or tandem models with heads positioned opposite or adjacent to each other. Depending on performance requirements, the heads can be connected in parallel or in series.
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Seamless Connectivity for Streamlined Operation
KNF’s intelligent pumps are engineered for seamless integration into complex systems. They can be factory-configured to operate autonomously or controlled via standard signals like control voltage or PWM or the digital communication protocol UART. In addition, the pumps can send and receive information such as error warnings.

Next-Level Integrated Motor Intelligence
This new pump technology relies on a proprietary drive concept and motor control system, both developed entirely by KNF to meet the specific demands of gas diaphragm pumps. The advanced brushless DC motors (BLDC) are exceptionally robust and energy efficient, offering precise control and unprecedented integrated intelligence. This makes the pumps remarkably future proof. However, this sophistication does not add unnecessary complexity, as the intelligence level can be tailored to match the actual application needs.
Reliable Pressure for Critical Applications
KNF’s advanced pressure control technology ensures consistent and precise pressure supply, which is essential for critical applications. These pumps are particularly suited for systems requiring oil-free operation, chemical resistance, and leak-tight performance. They also handle wet gases, and condensate reliably, making them ideal for use in:
- Medical devices
- Analytical applications
- Hydrogen systems and fuel cells
- Industrial processes



Intelligent Gas Pump with High-Performance
The MGP 75 is a high-performance gas pump designed for demanding applications with ambient and media temperatures between 5 and 50 °C. Depending on configuration, it delivers up to 1 bar (rel.) pressure, a maximum flow rate of 78 l/min, and a vacuum down to 25 mbar (abs.). On a project basis, other performance specifications can be achieved. Its PTFE-coated EPDM diaphragm, FKM valves, and PPS pump head provide excellent chemical compatibility, with additional material options such as FFKM available upon request.




