Description
Distilling head 75° is a ground-joint laboratory adapter configured as a 75° bend (Krümmer) for distillation apparatus. It provides a flask connection of NS 24/29 and a condenser connection of NS 24/29, enabling direct coupling between a distillation flask and a condenser in standard preparative setups. The 75° geometry supports compact distillation trains while maintaining vapour path continuity from the boiling flask to the cooling section. Offered as a single piece with a net weight of 0,034 kg and a matching gross weight of 0,034 kg, the component integrates readily into existing NS glassware systems. This distilling head from manufacturer Witeg is intended for laboratory use where defined joint sizes and a fixed bend angle are required. Typical deployment includes distillation assemblies in research, teaching and quality-control environments that rely on interchangeable ground joints. Matching NS 24/29 sockets on both the flask and condenser sides simplify selection and reduce the need for additional transition pieces. The unit forms part of the distilling-head range used to complete modular glass apparatus for routine separation work and remains compatible with common laboratory flasks and condensers specified to NS 24/29.
This article is part of Round-bottom flasks, in Beakers & flasks. See also Flat-bottom flasks.
Key features
- Pack size: 1 pc
- Type: Distilling head (bend)
- Angle: 75°
- Flask joint: NS 24/29
- Condenser joint: NS 24/29
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Questions about Bends 75°
What is this article?
Bends 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.

