Description
47 mm vacuum filtration unit is a complete glass filtration assembly for laboratory vacuum filtration, supplied with a 300 ml funnel attachment. The set comprises a funnel bottom section with glass frit, an aluminium bracket and a silicone stopper, forming a practical unit for filtration work with glass fibre filters. Designed for standard 47 mm filter media, the assembly supports routine sample clarification, particulate retention and solvent handling under vacuum in analytical and preparative workflows. The 300 ml funnel attachment provides convenient working volume for typical batch filtrations while the glass frit base ensures even support of the filter disc. An aluminium bracket secures the components during operation, and the silicone stopper interfaces cleanly with common vacuum flasks or receiving vessels. This configuration is well suited to filtration by means of glass fibre filters and related vacuum filtration tasks in research, quality control and general laboratory practice. The unit is offered as 1 pc and weighs 0,833 kg. Manufactured by DWK Life Sciences, it integrates readily into existing glass filtration setups where a robust 47 mm vacuum filtration unit with matching funnel geometry is required.
This article is part of Bottle-top & vacuum filtration units, in Filtration.
Key features
- Pack size: 1 pc
- Filter diameter: 47 mm
- Funnel attachment: 300 ml
- Components: funnel bottom with glass frit, aluminium bracket, silicone stopper
- Weight: 0,833 kg
- Intended use: vacuum filtration with glass fibre filters
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Questions about 47 mm vacuum filtration unit,, incl. 300 ml funnel attachment,, 1 unit(s)
What is this article?
47 mm vacuum filtration unit,, incl. 300 ml funnel attachment,, 1 unit(s) is the article on this page. Luminix Health distributes DWK Life Sciences for laboratory use. It sits in Bottle-top & vacuum filtration units, inside Filtration, in Lab consumables.
A bottle-top filter or a vacuum filtration unit sits on a bottle and pulls a liquid through a membrane under vacuum. Pore size and membrane are the same choice as a syringe filter, at a larger area. A sterile unit is a stated claim. The bottle neck has to match.
Filtration holds back what is larger than the pores and lets the rest through. Paper is the ordinary laboratory filter. A membrane has a stated pore size and a polymer that must survive the solvent. A syringe filter is that membrane in a housing on a syringe. Glass fibre takes a higher dirt load. Ultrafiltration holds back macromolecules and passes salts. The pore size, the chemical compatibility and the volume are the three choices. Laboratory apparatus around filtration is indexed under ISO laboratory apparatus.
Which category should I open next?
The category is Filtration. The sub-category is Bottle-top & vacuum filtration units. The catalogue is Lab consumables.
Shelves beside this one are Filter paper, Sintered glass filter plates & discs, Syringe filters, Filter cartridges & capsules, Membrane filters, Glass & quartz fibre filters, Ultrafiltration & concentrators, Filtration accessories, Extraction thimbles and Dialysis tubing & devices.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

