KNF’s intelligent pump feature Vacuum Control makes achieving and maintaining precise vacuum levels easier than ever. Even when conditions fluctuate, the system automatically adjusts pump performance to maintain your setpoints. Compact yet powerful, these pumps deliver exceptional efficiency, reliability and durability.
Our Vacuum Control intelligent feature combines a precise sensor, high-quality diaphragm pump technology, and advanced software into one integrated solution. It makes achieving the desired vacuum simple, reliable, and efficient. By providing a complete solution, KNF helps customers save development time and streamline their systems. Vacuum Control also offers a highly compact closed-loop control solution, as all components are integrated, yet remain customizable to individual applications.
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Seamless Integration and Flexible Connectivity
Our intelligent pumps offer multiple control and interface options for streamlined system integration. For simple applications, the pump can be programmed at the factory with a predefined setpoint without requiring external control input when in operation. For more advanced applications, the above-mentioned interface options or standard signals like control voltage or PWM can be used. This enables integration into systems with different levels of smartness and allows advanced communication

High Quality Hardware Meets Cutting-Edge Intelligence
KNF diaphragm pumps with intelligent features unite advanced control technology with state-of-the-art engineering. All intelligent vacuum pumps use proprietary motor technology developed and built in-house by KNF. This enables customizable solutions that deliver exceptional lifetime, compactness, efficiency, and controllability. These pumps offer the unique benefits of diaphragm technology such as oil-free operation, high leak tightness, the ability to start against vacuum, and outstanding chemical compatibility.
Reliable Vacuum for Demanding Applications
Industries from inkjet printing to medical technology rely on precise Vacuum Control for critical processes. In professional inkjet systems, an accurate vacuum ensures high print quality. In medical technology, vacuum is used in sensitive applications directly involving patients like negative pressure wound therapy. Many other applications and industries like degassing, gas monitoring, or device calibration also benefit from the unique advantages of KNF’s intelligent Vacuum Control.



Meet Our Intelligent Vacuum Pump
The KNF NVC 830 is available in a single-head and a dual-head version. Depending on the variant, it achieves a maximum flow rate of 4.7 l/min and an ultimate vacuum of 55 mbar (abs.). On a project basis, the pump can be built with different materials for the head, diaphragm, and valves to ensure chemical compatibility. Customers can choose between a simple two-wire connection for a fixed setpoint, or an advanced four-wire connection for variable setpoint control. Additional accessories such as silencers make the pump even more adaptable to specific requirements.





