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Oil-free diaphragm vacuum pump delivering 30 l/min flow, 13 mbar abs. vacuum, ideal for biotechnology and molecular diagnostics.
The KNF N035.3AN.18 IP20 is an oil-free diaphragm vacuum pump designed for precise vacuum generation in laboratory and biotechnological applications. Equipped with an aluminum pump head and a neoprene (CR) diaphragm, it ensures chemical resistance suitable for molecular diagnostics and synthetic biology workflows. The pump features a stainless steel valve for durability and corrosion resistance.
Key technical specifications include:
This diaphragm vacuum pump is widely used in biomanufacturing and gene editing laboratories, offering reliable vacuum performance essential for molecular cloning workflows and biopharmaceutical production pipelines. Its oil-free operation minimizes contamination risks, making it critical in biomedical engineering and live-cell imaging systems.
Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.
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We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.
With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.
Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.
Two to six weeks, depending on refurbishment scope and whether calibration is included.
We ship to 38 countries. Crating and customs handling are quoted with the instrument.
Tell us what you need and a scientist finds it for you, usually within the hour.
Last updated 5 November 2026
The middle half of the 420 with a price runs from €402 to €2,486.