Description
PE drying tube, 20x150 mm, is a polyethylene drying tube for laboratory gas and air drying applications. The tube body is 150 mm long with a diameter of 20 mm and carries hose olives of Ø 8–10 mm for reliable tubing connections. Total length reaches 220 mm, providing additional internal volume compared with shorter formats while remaining easy to mount in compact drying trains.
This article is part of Distillation heads, adapters & columns, in Distillation & extraction glassware.
Available as a pack of 5 pc(s), the drying tube from manufacturer Witeg is intended for use with solid desiccants, protective gas lines, and moisture barriers ahead of sensitive instruments or reaction setups. PE construction keeps the component light and resistant for many everyday laboratory environments where glass drying tubes are unnecessary. The olive fittings simplify coupling to standard flexible hose, supporting fast assembly and disassembly during method changes. Clear dimensional definition of tube length, diameter, and overall length helps match the piece to existing PE tubing layouts and drying-agent charges used in analytical and preparative workflows.
Key features
- Pack size: 5 pc(s)
- Material: PE
- Tube length: 150 mm
- Diameter: 20 mm
- Hose olives: Ø 8–10 mm
- Overall length: 220 mm
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Distillation & extraction glassware
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Distillation heads, adapters & columns
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Questions about Drying tubes made of PE
What is this article?
Drying tubes made of PE is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Distillation heads, adapters & columns, inside Distillation & extraction glassware, in Labware.
A still head, an adapter or a column is the glass between the boiling flask and the condenser. A Vigreux or packed column gives the vapour a surface so a closer-boiling mixture can separate. The joint sizes at both ends have to match the flask and the condenser.
Distillation separates liquids by boiling point. A condenser turns the vapour back into liquid: Liebig, coil and cold-finger shapes differ in how much cooling surface they offer. A still head and a column sit between the flask and the condenser. A Soxhlet extractor washes a solid again and again with the same solvent. Ground joints have a standard size, and the joint, not the flask, is what has to match. The pieces are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Distillation & extraction glassware. The sub-category is Distillation heads, adapters & columns. The catalogue is Labware.
Shelves beside this one are Condensers, Ground-joint glassware (other) and Soxhlet & extraction apparatus.
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.

