KNF N035AN.18 Oil-Free Diaphragm Vacuum Pump for Laboratory Applications

The KNF N035AN.18 is an oil-free diaphragm vacuum pump engineered for precise, contamination-free evacuation and compression of air, gases, and vapors in laboratory settings. Its robust design features:

• Aluminum pump head, CR diaphragm, and stainless steel valves for chemical resistance against mildly aggressive or corrosive media.
• Maintenance-free and environmentally friendly operation.
• Motor rating: IP 20 with a flow capacity of 30 l/min.
• Achieves final vacuum of 100 mbar absolute and max pressure of 0.6 bar.
• Electrical specs: 230 V / 50 Hz, 120 W primary power, 20 W secondary, 1.1 A current.
• Compact dimensions (265 x 254 x 143 mm) and lightweight construction at 2.8 kg.
• Equipped with a 9 mm tube connector, integrated silencer/filter, pressure relief valve, and fine control valves with pressure and vacuum gauges.

This laboratory vacuum pump is widely used in sample preparation, filtration, and system evacuation procedures, making it essential for research workflows in biotechnology, molecular diagnostics, and bioprocessing labs. Its oil-free operation ensures zero contamination critical in synthetic biology and biopharmaceutical production pipelines. The low-noise, compact footprint optimizes laboratory spaces without compromising performance. Each unit is reconditioned to strict quality standards, delivering reliable, consistent vacuum suitable for sensitive analytical applications in cell imaging, fluorescence analysis, and clinical diagnostics.

Overall, the KNF N035AN.18 combines durable construction with efficient, stable vacuum delivery, making it a preferred choice for scientists and engineers focusing on biomanufacturing and molecular cloning workflows seeking sustainability and high-value performance in compact vacuum technology.