Description
Suction flask 500 ml PP is a narrow-neck filtration receiver moulded from polypropylene for vacuum filtration applications up to 0,5 bar. The thick-walled, transparent body allows visual monitoring of filtrate level while the 500 ml nominal volume suits medium-scale sample work-up, solvent collection, and routine laboratory vacuum filtration. An NS 29 joint supports standard ground-joint connections to filtration assemblies and tubing setups. Manufactured by Witeg, the flask combines chemical resistance of PP with a robust wall thickness intended for repeated vacuum use within the stated pressure limit. The narrow-neck design helps reduce splash and evaporation during aspiration. Transparent PP construction makes residual volume easy to check without interrupting the filtration train. This 500 ml suction flask is a practical plastic alternative to glass receivers where impact resistance and lighter handling matter in filtration, clarification, and sample concentration workflows.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
Key features
- Pack size: 1 pc
- Material: Polypropylene (PP)
- Nominal volume: 500 ml
- Neck type: Narrow neck
- Joint: NS 29
- Vacuum rating: Up to 0,5 bar
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Questions about Filtering flask 500ml PP
What is this article?
Filtering flask 500ml PP 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.

