Description
Filter flask 5000 ml 360 x 185 mm is a laboratory filtration vessel in classic bottle form equipped with a lateral olive for vacuum tubing connection. Fabricated from DURAN tubing in borosilicate glass 3.3, it provides a nominal volume of 5 l and overall dimensions of 360 x 185 mm. This single-piece unit has a net weight of 2,716 kg and is intended for vacuum filtration work typical of filter flasks, Woulff bottles and vacuum bottles. The side olive allows secure attachment of vacuum lines during filtration. Offered by manufacturer Witeg, the flask combines the traditional bottle geometry with the chemical and thermal resistance of borosilicate glass 3.3, making it suitable for routine laboratory filtration of larger sample volumes in chemical, analytical and preparative settings. The robust glass construction supports repeated use under reduced pressure while maintaining dimensional stability and clarity for visual process monitoring.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
Key features
- Pack size: 1 pc
- Nominal volume: 5 l
- Dimensions: 360 x 185 mm
- Material: Borosilicate glass 3.3
- Design: Bottle form with side olive
- Construction: Made from DURAN tubing
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Questions about Filter flasks 5000 ml
What is this article?
Filter flasks 5000 ml is the article on this page. Luminix Health distributes Witeg 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?
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.

