Description
Flask with core 40/35, 2000 ml is a larger laboratory receiving flask designed for 47 mm and 90 mm vacuum filtration units. It offers a 2000 ml capacity together with a ground core joint of size 40/35, enabling a secure mechanical and vacuum-tight link to compatible filtration assemblies. The flask functions as the filtrate collection vessel in glass vacuum filtration systems used for membrane and paper filtration across research, process development and routine laboratory applications. Supplied as 1 pc(s) with a weight of 1,324 kg, it provides ample volume for higher-throughput or larger-batch filtrations while remaining practical to position on the bench. This item from manufacturer DWK Life Sciences belongs to filtration devices and filter holders within laboratory labware and complements modular vacuum filtration setups. The NS 40/35 core ensures interchangeability with matching 47 mm and 90 mm vacuum filtration hardware, and the two-litre working volume supports extended sample series or higher filtrate loads under reduced pressure. Use the flask wherever a durable glass receiver with a defined core joint is needed for vacuum filtration workflows.
This article is part of Filtration accessories, in Filtration.
Key features
- Pack size: 1 pc(s)
- Product type: Flask with core for vacuum filtration
- Capacity: 2000 ml
- Joint size: Core 40/35
- Compatibility: 47 mm and 90 mm vacuum filtration units
- Weight: 1,324 kg
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Questions about Flask with core 40/35, 2000 ml, f. 47 mm and 90mm vacuum filtration unit
What is this article?
Flask with core 40/35, 2000 ml, f. 47 mm and 90mm vacuum filtration unit is the article on this page. Luminix Health distributes DWK Life Sciences for laboratory use. It sits in Filtration accessories, inside Filtration, in Lab consumables.
Filtration accessories are the holders, the gaskets, the manifolds and the flasks a membrane or a Büchner setup needs. A holder for 47 mm discs does not clamp a 25 mm disc. The gasket is what actually seals.
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 Filtration accessories. 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, Bottle-top & vacuum filtration units, Ultrafiltration & concentrators, 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.

