Description
Cylindrical dropping funnel 2000 : 50 ml K+H NS 29/32 with pressure equalisation, graduated is a large-capacity laboratory glassware item engineered for precise, controlled addition of liquids in preparative chemistry and process-scale laboratory work. The cylindrical vessel is graduated in 50 ml increments up to 2000 ml, enabling clear visual monitoring of dispensed volumes. An integrated pressure-equalisation arm equalises pressure between the funnel and the receiving vessel, preventing pressure differentials that could interrupt flow or compromise seals. Matching NS 29/32 core and sleeve joints ensure compatibility with standard ground-joint apparatus, while the NS stopcock plug is protected by a threaded stopcock security feature for reliable, long-term sealing. The 6,3 mm bore supports efficient transfer of a wide range of solvents and reaction mixtures. Produced to DIN 12567 specifications, this dropping funnel from manufacturer Witeg delivers consistent performance in organic synthesis, extraction and formulation laboratories. The cylindrical geometry provides stable standing and convenient cleaning access, and the graduated scale assists reproducible multi-step additions. With a net weight of 0,772 kg and supplied as a single piece, the funnel is well suited to larger-volume dosing tasks that still demand the precision and safety features of smaller analytical glassware.
This article is part of Dropping funnels, in Funnels.
Key features
- Pack size: 1 pc
- Capacity: 2000 : 50 ml
- Joint: NS 29/32 core + sleeve
- Bore diameter: 6,3 mm
- Stopcock: NS plug with threaded securing
- Design: Cylindrical, graduated, pressure equalisation
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Questions about Dropping funnels cylindrical 2000:50ml C+S ST29/32
What is this article?
Dropping funnels cylindrical 2000:50ml C+S ST29/32 is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Dropping funnels, inside Funnels, in Labware.
A dropping funnel adds a liquid slowly into a closed reaction through a stopcock and usually a ground joint. A pressure-equalising arm keeps the funnel from air-locking. The joint size and the volume are the specification.
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 Dropping funnels. The catalogue is Labware.
Shelves beside this one are Funnels (plastic, glass & steel), Büchner & filter funnels, Separating 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.

