Description
DURAN® coil condenser with two standard ground joints NS 29/32 and a 300 mm jacket is specialised laboratory glassware for secondary cooling in distillation assemblies. The defining feature is a coiled riser tube enclosed within a coolant jacket, so that the cooling medium surrounds the winding—opposite to the arrangement found in a Dimroth condenser. Despite the long cooling path, condensation capacity remains relatively low; consequently the unit is most often used as an additional condenser placed after a primary cooler rather than as the sole distillation condenser. Vertical orientation is essential for proper condensate drainage along the coil. Two screw-on plastic olives allow quick attachment and removal of coolant hoses while maintaining a tight seal via the standard ground joints. Produced from borosilicate glass 3.3 by manufacturer Duran/DWK Life Sciences, the condenser combines chemical durability with thermal shock resistance suited to everyday laboratory distillation, condensate cooling and product separation tasks.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Storage temperature: Standard
- Material: Borosilicate glass 3.3
- Joint size: NS 29/32
- Jacket length: 300 mm
- EAN: 4032051028616
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Questions about DURAN® Coil distillate condenser, 2 plastic hose connections, NS 29/32, 300 mm
What is this article?
DURAN® Coil distillate condenser, 2 plastic hose connections, NS 29/32, 300 mm is the article on this page. Luminix Health distributes DWK Life Sciences 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.

