Description
Graham condenser with cone and socket NS 14/23 is a laboratory condenser manufactured to DIN 12592, featuring a jacket length of 250 mm for effective vapour cooling. Both the cone and socket are NS 14/23, allowing direct incorporation into standard ground-joint assemblies used for reflux and distillation. This intensive cooler from manufacturer Witeg provides reliable condensation performance in organic synthesis and analytical workflows. The unit has a net weight of 0,281 kg and is supplied in packs of 2 pieces, facilitating parallel experimental set-ups. Its Graham coiled design maximises heat-transfer surface area, ensuring efficient cooling of vapours during chemical reactions. Suitable for laboratory systems that require high-efficiency condensers with extended jacket length, the model integrates readily with common glassware trains and supports consistent operation under typical research conditions where precise distillate temperature management is essential.
This article is part of Condensers, in Distillation & extraction glassware.
Key features
- Pack size: 2 pc(s)
- Type: Graham condenser
- Standard: DIN 12592
- Joint size: NS 14/23 cone and socket
- Jacket length: 250 mm
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Questions about Graham-condensers, acc. to DIN 12592, co
What is this article?
Graham-condensers, acc. to DIN 12592, co is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Condensers, inside Distillation & extraction glassware, in Labware.
A condenser turns vapour back to liquid. A Liebig is a straight jacket. A coil packs more surface into a short height. A cold finger cools from the inside. The water connections and the joint size are the practical specification, together with the cooled length.
Distillation separates liquids by boiling point. A condenser turns the vapour back into liquid: Liebig, coil and cold-finger shapes differ in how much cooling surface they offer. A still head and a column sit between the flask and the condenser. A Soxhlet extractor washes a solid again and again with the same solvent. Ground joints have a standard size, and the joint, not the flask, is what has to match. The pieces are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Distillation & extraction glassware. The sub-category is Condensers. The catalogue is Labware.
Shelves beside this one are Distillation heads, adapters & columns, Ground-joint glassware (other) and Soxhlet & extraction apparatus.
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.
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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.

