Description
Graham condenser 400 mm is a laboratory glass condenser built according to DIN 12592 with a jacket length of 400 mm. The coiled inner tube design maximises cooling surface area, making it well suited for efficient vapour condensation in distillation and reflux setups. Compact yet effective, this Graham-type cooler is intended for routine organic synthesis and analytical work where reliable heat exchange is essential. Offered in a pack of 2 pieces and weighing 0,316 kg net per unit, it fits standard laboratory glassware assemblies. Produced by Witeg, the condenser follows established dimensional standards so that it can be combined with common ground-joint apparatus without adaptation. Its straightforward construction supports clear visual monitoring of condensate flow while the extended jacket length of 400 mm provides ample cooling capacity for medium-scale laboratory operations. Ideal for teaching labs, research benches and quality-control environments that require dependable, standards-compliant condensers.
This article is part of Condensers, in Distillation & extraction glassware.
Key features
- Pack size: 2 pc(s)
- Type: Graham condenser
- Standard: DIN 12592
- Jacket length: 400 mm
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Questions about Graham-condensers, acc. to DIN 12592, j
What is this article?
Graham-condensers, acc. to DIN 12592, j 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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

