Description
Separating funnel 50 ml conical economy graduated is a compact laboratory glassware item for small-scale phase separation work. This conical funnel has a 50 ml capacity, is graduated, and is manufactured from DURAN tubing for the chemical and thermal resistance expected of DURAN laboratory glass. It is equipped with an Economy valve stopcock featuring a 3 mm bore for controlled release of the lower phase. The upper opening uses a GL 25 thread closed by a screw cap, providing a simple, secure seal during mixing and settling. Supplied in a pack of 2 pieces from manufacturer Witeg, the funnel is suited to routine economy-grade separating-funnel applications in teaching, analytical and preparative laboratories. The conical geometry supports clean phase boundaries and efficient drainage of separated layers. Net weight is 0,074 kg. The combination of DURAN tubing, Economy stopcock and GL 25 screw-cap closure yields a practical, graduated assembly for everyday small-volume liquid–liquid separations where a compact conical separating funnel is required.
This article is part of Separating funnels, in Funnels.
Key features
- Pack size: 2 pc(s)
- Capacity: 50 ml
- Shape: Conical
- Material: DURAN tubing
- Stopcock: Economy valve, 3 mm bore
- Closure: GL 25 screw cap
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Questions about Separatory funnels 50 ml con. economy grad.
What is this article?
Separatory funnels 50 ml con. economy grad. is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Separating funnels, inside Funnels, in Labware.
A separating funnel lets two immiscible liquids settle into layers and then runs off the lower one through a stopcock. The shape, Squibb or pear, changes how sharp the interface is as the last millilitres leave. The stopper and the stopcock are both needed.
A funnel guides a liquid or a powder into a narrower mouth. A filter funnel holds a paper. A Büchner funnel is the flat perforated plate used with vacuum. A separating funnel has a stopcock so two liquid layers can be run off one at a time. A dropping funnel adds a reagent slowly into a reaction. The bore and the stopcock are the parts that matter. This glassware is listed under ISO laboratory glassware.
Which category should I open next?
The category is Funnels. The sub-category is Separating funnels. The catalogue is Labware.
Shelves beside this one are Funnels (plastic, glass & steel), Büchner & filter funnels, Dropping funnels and Powder funnels.
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.

