Description
Straight vacuum adapter with suction tube, cone and socket NS 29/32 is a laboratory glassware fitting intended for distillation and vacuum work. Featuring a straight configuration with an integrated suction tube, it provides matching NS 29/32 ground joints on both the socket and the cone for direct coupling of flasks, condensers and vacuum lines. The design supports controlled vacuum take-off and vapour removal during reduced-pressure distillation, solvent recovery and preparative procedures. Supplied as 1 pc with a net weight of 0,06 kg, the adapter fits standard European ground-joint assemblies used in research and teaching laboratories. From manufacturer Witeg, it forms part of the distillation-adapter and vacuum-adapter range. Identical NS 29/32 joints on both ends promote interchangeability within existing glassware trains, while the straight body and side suction arm allow compact apparatus layouts. When joints are correctly prepared, the adapter assists in maintaining stable connections under reduced pressure. Originating from Germany, it is intended for professional laboratory distillation and vacuum applications requiring a robust straight vacuum adapter in NS 29/32.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 1 pc
- Product type: Straight vacuum adapter with suction tube
- Socket joint: NS 29/32
- Cone joint: NS 29/32
- Configuration: Straight with suction tube
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Questions about Receiving adapters, straight, w. vacuum
What is this article?
Receiving adapters, straight, w. vacuum 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.

