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Fisher Scientific Welch FB65499 oil-free diaphragm vacuum pump for laboratory applications and bioprocessing.
The Welch FB65499 Diaphragm Vacuum Pump is an oil-free, maintenance-friendly vacuum pump designed for laboratory and biotechnological applications. Featuring a corrosion-resistant diaphragm mechanism, this pump delivers stable vacuum pressure essential for molecular diagnostics, bioprocessing, and synthetic biology workflows. Its compact design and reliable performance make it ideal for continuous operation in clinical diagnostics and biomedical research settings. The pump is widely used in vacuum filtration, degassing, and sample preparation critical to biomanufacturing pipelines. The oil-free operation ensures a clean vacuum environment, reducing contamination risks in sensitive cell imaging and fluorescence analysis applications. This model is compatible with various laboratory setups requiring stable, low-maintenance vacuum sources.
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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.
Yes. Every verified supplier states which service partners cover the instrument, and we list that 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 19 October 2026
The middle half of the 453 with a price runs from €401 to €2,083.
1 other listing of this model is available.
