Description
Allihn condenser with glass olives, 250 mm, equipped with socket NS 14/23 and cone NS 14/23, serves as a high-surface reflux cooler for distillation, extraction and synthesis work. It is produced from heat-resistant, durable borosilicate glass 3.3 conforming to DIN 12581, ensuring good thermal shock resistance and long service life under laboratory conditions. Glass side arms are dimensioned for tubing or hose with a bore of 8–9 mm, allowing secure coolant-line attachment. Thick-walled construction and a reinforced rim minimise breakage risk during cleaning, storage and transport. The elongated Allihn bulb geometry from manufacturer ISOLAB Laborgeräte maximises vapour–coolant contact, promoting efficient condensation of organic solvents and reaction mixtures. Delivered as one piece, this condenser fits standard NS 14/23 ground-joint assemblies and is appropriate for preparative organic chemistry, solvent recovery and teaching laboratories that rely on robust borosilicate glassware.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Product type: Allihn condenser
- Material: Borosilicate glass 3.3
- Effective length: 250 mm
- Joints: Socket NS 14/23, cone NS 14/23
- EAN: 4250362626448
Recently viewed
You may also like
Questions about condenser - allihn - 250 mm - Socket : NS 14/23 - Cone : NS 14/23 - glass side
What is this article?
condenser - allihn - 250 mm - Socket : NS 14/23 - Cone : NS 14/23 - glass side is the article on this page. Luminix Health distributes ISOLAB for laboratory use. It sits in Hose connectors, adapters & fittings, inside Tubing, hoses & fittings, in Labware.
A hose connector or adapter joins two lines, or steps one bore down to another. The barb diameter has to match the tube, and the thread has to match the stopcock or the bottle. Most leaks are a mismatch here, not a hole in the tube.
Tubing is how a liquid or a gas moves between two vessels without being poured. Silicone stays flexible and survives repeated autoclaving. PTFE resists almost every solvent and is stiff. PVC is the ordinary flexible line for water and for mild aqueous work. The fitting, not the tube, is what usually leaks: the barb, the thread and the stopcock have to match the tube bore. Glass and plastic apparatus around these lines is indexed under ISO laboratory ware.
Which category should I open next?
The category is Tubing, hoses & fittings. The sub-category is Hose connectors, adapters & fittings. The catalogue is Labware.
Shelves beside this one are PVC, PTFE & other tubing, Stopcocks & valves, Silicone tubing and Tubing 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.

