€4,635.15excl. VAT
In stock
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Versatile, chemical-resistant diaphragm pump suitable for aggressive media.
KNF UN842.3FT.40P IP44-T Diaphragm Pump
Ultimate Vacuum 4 mbar (abs.) Maximum Flow Rate 34L/min (2.04 m3/h) Protection Class IP44
Features
The KNF UN842.3FT.40P IP44-T Diaphragm Pump features an integrated KNF self-drying system. Designed for a wide range of applications in laboratories, including vacuum drying of chambers (for drying or heat-treating substances and components) or steam sterilizers for sterilizing instruments, vessels, filters and textiles. The KNF UN842.3FT.40P IP44-T Diaphragm Pump can be used very universally due to its high resistance to aggressive media.
The KNF self-drying system allows condensed liquid to be blown out of the pump heads at a high speed during evacuation. The drying cycle can be adjusted to the requirements of the individual process using three variables.
The KNF UN842.3FT.40P IP44-T Diaphragm Pump is chemical-resistant, therefore suitable for highly aggressive or corrosive gasses and vapors. This pump is 115V.
The KNF UN842.3FT.40P IP44-T Diaphragm Pump is brand new in box .INCLUDED: The KNF UN842.3FT.40P IP44-T Diaphragm Pump includes:
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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.
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Last updated 19 October 2026
€4,635 sits in the middle range pumps liquid and here. The middle half of the 367 with a price runs from €600 to €5,361.
