Description
Bent vacuum adapter with suction tube NS 19/26 to NS 24/29 is designed for flexible interconnection in vacuum distillation systems. It combines a bent profile and suction tube with a socket NS 19/26 and a cone NS 24/29, permitting transition between two common ground-joint sizes under vacuum conditions. This adapter from manufacturer Witeg enables secure coupling of flasks, condensers and receivers while directing vapour flow efficiently. Offered as a single piece weighing 0,04 kg net, the component fits readily into mixed-joint laboratory assemblies. The bent geometry with integrated suction tube assists in positioning the vacuum take-off and reduces mechanical load on the apparatus. Typical uses include organic synthesis, solvent recovery, purification sequences and any vacuum-assisted separation that requires a size transition between NS 19/26 and NS 24/29. Compatibility with standard ground joints ensures simple integration into existing glassware configurations. The adapter is appropriate for research, process-development and teaching laboratories that rely on versatile vacuum fittings for reliable everyday performance.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Type: Bent vacuum adapter
- Socket: NS 19/26
- Cone: NS 24/29
- Suction tube: Integrated
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Questions about Receiving adapters, bent, w. vacuum co
What is this article?
Receiving adapters, bent, w. vacuum co is the article on this page. Luminix Health distributes Witeg 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.

