Description
Delivery adapter, DURAN® is a ground-joint glass component for directing distillate or process streams in laboratory distillation and extraction setups. The adapter is bent at 105° and carries both core and sleeve NS 14/23, enabling direct connection between compatible flasks, condensers and receivers in compact assemblies. It is supplied as 1 pc and weighs 0,021 kg, keeping added mass low when building multi-piece glass trains on a stand. This DURAN® delivery adapter from manufacturer Lenz belongs to components with ground glass joints used throughout preparative organic chemistry, solvent work-up and teaching laboratories. The 105° bend assists gravity-assisted transfer and helps position receiving vessels clear of heat sources or neighbouring clamps. Research, quality-control and routine synthetic workflows can use the piece as a reliable link in NS 14/23 systems without introducing non-standard joint sizes. Clear geometry supports quick assembly, alignment and disassembly during cleaning or reconfiguration of the apparatus between runs.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Product type: Delivery adapter
- Glass type: DURAN®
- Bend angle: 105°
- Joint size: NS 14/23 (core and sleeve)
- Configuration: Core and sleeve
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Questions about Delivery adapters, DURAN®, bent 105°, core and sleeve NS 14/23, 1 unit(s)
What is this article?
Delivery adapters, DURAN®, bent 105°, core and sleeve NS 14/23, 1 unit(s) is the article on this page. Luminix Health distributes Lenz 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?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

