Description
Distillation flask 1000 ml with side arm 200/8 mm is a laboratory glass vessel for distillation and related thermal separation work. It offers a nominal volume of 1 l, a bulb diameter of 131 mm, an overall height of 300 mm and a neck diameter of 34 mm, giving a well-defined geometry for heating and vapour transfer. The side arm dimensioned 200/8 mm supports connection to condensers, adapters or receiving lines in classic distillation assemblies. Manufactured from DURAN® tubing by Witeg, the flask combines chemical resistance with thermal stability for routine organic synthesis, solvent recovery and analytical sample preparation. The round-bottom form promotes even heat distribution on heating mantles or baths, while the side-arm layout aids controlled vapour take-off. Supplied in packs of 10 pieces, these distillation flasks suit teaching laboratories, research groups and industrial QC environments that need durable borosilicate glassware. Clear dimensional data simplifies matching with standard laboratory tubing and apparatus, supporting reproducible set-ups for fractionation, purification and general distillation procedures in daily laboratory practice.
This article is part of Round-bottom flasks, in Beakers & flasks. See also Flat-bottom flasks.
Key features
- Pack size: 10 pc(s)
- Nominal volume: 1 l
- Side arm: 200/8 mm
- Flask diameter: 131 mm
- Height: 300 mm
- Neck diameter: 34 mm
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Distilling flasks 1000 ml with side arm 200/8 mm
What is this article?
Distilling flasks 1000 ml with side arm 200/8 mm 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.

