Diaphragm Gas Pump N 680.15
KNF diaphragm gas pumps transfer or compress gases and vapors and generate vacuum without contaminating t...
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29.04.2025
New KNF N 680.15 Offers High Pressure Performance Under Challenging Operating Conditions
New gas pump offers high maximum pressure and flow in applications handling hydrogen, noble gases and other challenging or variable media.
KNF’s N 680.15 is a new addition to the N 680 series designed for high maximum pressure and flow rate. Its durable construction allows it to tolerate high media and ambient temperatures, making it an ideal choice for compression and recovery applications. It is capable of handling hydrogen, biogas, natural gas, noble gases and other challenging or valuable media.
N 680.15 Offers High Pressure Performance Coupled with Excellent Flow Rate
The N 680.15 is designed for gas applications requiring high pressure performance. It offers a maximum pressure of 12 bar (rel.), while also providing a strong flow rate up to 140 l/min. Durable construction, along with its unique head configuration, makes the N 680.15 suitable for high temperature applications. It is capable of handling ambient and media temperatures up to 40 °C. Excellent chemical resistance and gas tightness up to 6 x 10-6 mbar x l/s make it a strong choice for applications involving dangerous or aggressive gases. In the future, the new pump will also be available in an explosion-proof version.
KNF’s new N 680.15 is ideal for high pressure applications, providing maximum pressure of 12 bar (rel.) with a maximum flow rate up to 140 l/min.
Ideal For Hydrogen, Processing and Other Industrial Applications
With its high-pressure capabilities and heat resistance, the N 680.15 is an excellent choice for industrial, energy, and environmental industries. These capabilities, along with its heat resistance and flow, make the N 680.15 optimal in hydrogen and gas recovery applications. Its leak tightness and chemical resistance also make it a good choice for helium compression and gas purification systems, as well as applications involving high value media.
Durable Construction Make N 680.15 a Strong Choice for Challenging Environments
The N 680.15 features a cast aluminum compressor housing, stainless steel heads, and cast-iron connecting rod for maximum durability. It is available with a PTFE-coated diaphragm and stainless steel valves as standard options. The N 680.15 has a powerful 230/400-volt AC 3 motor, with other voltages available as customization options. All of this with an outstanding performance to price ratio.
