Description
Vertical condenser with integrated intermediate piece, socket NS 29/32 and spherical joint ball KS 35/20 is an uncoated laboratory cooler intended for Heidolph rotary evaporators. Made from borosilicate glass 3.3, it incorporates a vertical condenser section with an integrated intermediate piece for space-efficient mounting. Connection points include socket NS 29/32, stopcock socket NS 19/38 and KS 35/20 spherical joint ball, providing secure, standardised interfaces on compatible Heidolph systems. Supplied as one piece with a net weight of 1,046 kg, the condenser is suited to routine solvent evaporation, concentration and recovery workflows in research and quality-control laboratories. This item from manufacturer Rettberg carries the Rettberg ® trademark and is configured specifically for Heidolph rotary evaporators. The uncoated borosilicate glass 3.3 construction maintains chemical resistance and optical clarity, while the integrated intermediate piece reduces joint count and simplifies vertical condenser installation in everyday laboratory practice.
This article is part of Condensers, in Distillation & extraction glassware.
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Questions about Vertical condenser/integrated center part, socket size 29/32, spherical joint
What is this article?
Vertical condenser/integrated center part, socket size 29/32, spherical joint is the article on this page. Luminix Health distributes Rettberg 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.

