Description
Allihn condenser NS 24/29 with a jacket length of 250 mm is a laboratory glassware component designed for efficient vapour condensation in reflux and distillation setups. Manufactured in accordance with DIN 12581, it features a core joint of NS 24/29 for standardised connection to compatible flasks and adapters. The characteristic bulbous Allihn cooling surface increases the internal area available for heat exchange, supporting stable condensation performance during synthetic and preparative work. With a net weight of 0,253 kg, the condenser is supplied in a pack of 2 pc(s) from manufacturer Witeg and suits routine organic chemistry, extraction and solvent recovery applications. Its defined joint size and jacket length allow straightforward integration into existing ground-joint assemblies on the bench or in fume hoods. Laboratories requiring reproducible cooling geometry for medium-scale reactions benefit from this DIN-compliant Allihn design, which pairs reliably with standard NS 24/29 glassware trains used in teaching, research and quality-control environments.
This article is part of Reaction vessels & jacketed vessels, in Beakers & flasks.
Key features
- Pack size: 2 pc(s)
- Type: Allihn condenser
- Standard: DIN 12581
- Joint: NS 24/29
- Jacket length: 250 mm
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Questions about Allihn-condensers, acc. to DIN 12581, c
What is this article?
Allihn-condensers, acc. to DIN 12581, c is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Reaction vessels & jacketed vessels, inside Beakers & flasks, in Labware.
A reaction vessel is the flask a synthesis actually runs in, sometimes jacketed so a fluid can heat or cool the wall. The joints, the working volume and the jacket connections are the specification. It is not a storage bottle.
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 Reaction vessels & jacketed vessels. The catalogue is Labware.
Shelves beside this one are Round-bottom flasks, Beakers, Erlenmeyer flasks, 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.

