Description
Distilling head 75° is a bent laboratory adapter (elbow type) for distillation apparatus, connecting a flask to a condenser at a fixed 75° angle. It carries an NS 19/26 ground joint on the flask side and an NS 14/23 ground joint on the condenser side, giving standardised, interchangeable connections for vapour transfer in distillation, reflux and solvent-recovery work. Supplied as a single piece with a net weight of 0,019 kg, the unit slots directly into existing NS ground-joint assemblies used across teaching, research and quality-control laboratories. The compact 75° geometry keeps bench footprints small while maintaining a clear vapour path between boiling flask and condenser. This distilling head from manufacturer Witeg supports routine organic work-ups, purification steps and small-scale solvent distillation where reliable joint sealing is essential. The component withstands repeated assembly and disassembly cycles typical of multi-step experimental protocols and integrates with conventional heating mantles, condensers and receiving flasks. Pack size is one piece, enabling precise replenishment of distillation kits. Designed for European NS joint systems, it offers a straightforward drop-in solution for laboratories standardising on 19/26 and 14/23 connections.
This article is part of Round-bottom flasks, in Beakers & flasks. See also Flat-bottom flasks.
Key features
- Pack size: 1 pc
- Product type: Distilling head (elbow)
- Angle: 75°
- Flask joint: NS 19/26
- Condenser joint: NS 14/23
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Questions about Distilling tops 75°
What is this article?
Distilling tops 75° is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Round-bottom flasks, inside Beakers & flasks, in Labware.
A round-bottom flask is the heating flask of a distillation or a reflux. The curved wall takes the heat, and the ground neck connects to a still head or a condenser. The joint size, not only the volume, has to match the rest of the set.
A beaker is an open working vessel: easy to pour, poor as a measure. An Erlenmeyer flask has a flat base and a conical wall so a liquid can be swirled without climbing out. A round-bottom flask is for heating under a condenser, because the heat meets a curved wall and the joint at the neck connects to the rest of the glassware. Borosilicate is the glass that survives the temperature change. These forms are listed under ISO laboratory glassware.
Which category should I open next?
The category is Beakers & flasks. The sub-category is Round-bottom flasks. The catalogue is Labware.
Shelves beside this one are Beakers, Erlenmeyer flasks, Reaction vessels & jacketed vessels, Flat-bottom flasks, Flasks (other) and Beaker & flask 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.

