Description
Filtering flask DURAN®, bottle shape, 20000 ml is a large-capacity suction bottle for laboratory vacuum filtration. Made from durable DURAN® glass in a stable bottle form, it is intended for filtration workflows that rely on reduced pressure, including setups with quartz fibre filters and related vacuum technology. The flask is supplied with a KECK mounting set (olive) so tubing can be attached securely for aspiration and filtrate collection. With a nominal volume of 20000 ml and a weight of 9,000 kg, the vessel offers a generous working capacity for demanding sample volumes in research, environmental analysis, and industrial laboratories. This filtering flask from manufacturer DWK Life Sciences supports clear visual monitoring of the process thanks to the transparent glass body. Supplied as 1 pc, it fits standard suction-filtration assemblies used in sample preparation and analytical work. The bottle-shaped geometry aids stability on the bench while the KECK olive connection simplifies integration into existing vacuum lines for routine and high-volume filtration tasks.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
Key features
- Pack size: 1 pc
- Product type: Filtering flask
- Glass type: DURAN®
- Shape: Bottle shape
- Capacity: 20000 ml
- Connection: KECK mounting set (olive)
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Filtering flask, DURAN®, bottle shape, 20000 ml, 1 unit(s)
What is this article?
Filtering flask, DURAN®, bottle shape, 20000 ml, 1 unit(s) is the article on this page. Luminix Health distributes DWK Life Sciences for laboratory use. It sits in Erlenmeyer flasks, inside Beakers & flasks, in Labware.
An Erlenmeyer, or conical, flask has a flat base and a narrowing wall so a liquid can be swirled. It is the ordinary culture and titration flask. A baffled wall is a different article, used when the swirl must turn the liquid over.
A beaker is an open working vessel: easy to pour, poor as a measure. An Erlenmeyer flask has a flat base and a conical wall so a liquid can be swirled without climbing out. A round-bottom flask is for heating under a condenser, because the heat meets a curved wall and the joint at the neck connects to the rest of the glassware. Borosilicate is the glass that survives the temperature change. These forms are listed under ISO laboratory glassware.
Which category should I open next?
The category is Beakers & flasks. The sub-category is Erlenmeyer flasks. The catalogue is Labware.
Shelves beside this one are Round-bottom flasks, Beakers, Reaction vessels & jacketed vessels, Flat-bottom flasks, Flasks (other) and Beaker & flask accessories.
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.
How does ordering and shipping work?
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.

