From€2,198excl. VAT
In stock
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Robust chemical-resistant 20 l/min vacuum pump, ideal for harsh environments.
Laboport SR 820 G by KNF is a chemical-resistant vacuum pump system that features an N 820 G diaphragm vacuum pump, mounted on a base plate with two separator bottles on the suction and pressure sides. Designed for optimal performance, it handles extremely aggressive or corrosive gases and vapors thanks to its high steam and condensate compatibility.
For further information and accessories, download the data sheet or consult the KNF guide to select the ideal pump for your laboratory needs.
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
€2,198 sits in the middle range pumps liquid and here. The middle half of the 365 with a price runs from €613 to €5,361.