Description
Laboratory tubing (NR), red, inner diameter 25 mm, outer diameter 33 mm is a flexible natural-rubber hose designed for general fluid transfer and connection tasks in laboratory and technical environments. The tubing features a 25 mm inner diameter, 33 mm outer diameter and a uniform 4 mm wall thickness, providing a robust yet pliable conduit suitable for aqueous media and many non-aggressive laboratory fluids. Its distinctive red colour aids quick visual identification within complex tubing networks. Offered in a practical 25 m length with a net weight of 0,4032 kg, the hose supports straightforward cutting and installation for custom runs. This product from manufacturer Deutsch & Neumann is fabricated from rubber (NR) and is commonly employed for water lines, drainage, temporary transfer setups and equipment interconnection where moderate flexibility and chemical resistance of natural rubber are required. The consistent wall thickness contributes to reliable pressure handling and kink resistance during everyday laboratory use.
This article is part of PVC, PTFE & other tubing, in Tubing, hoses & fittings.
Key features
- Pack size: 25 m
- Material: Natural rubber (NR)
- Colour: Red
- Inner diameter: 25 mm
- Outer diameter: 33 mm
- Wall thickness: 4 mm
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about laboratory tubing (NR), red Inner diameter: 25 mm Outer diameter: 33 mm Wall
What is this article?
laboratory tubing (NR), red Inner diameter: 25 mm Outer diameter: 33 mm Wall is the article on this page. Luminix Health distributes Deutsch & Neumann for laboratory use. It sits in PVC, PTFE & other tubing, inside Tubing, hoses & fittings, in Labware.
PVC is the flexible everyday tube for water and mild aqueous liquids. PTFE is the stiff, almost inert tube for solvents. Other polymers sit between them. The bore, the wall and the chemical resistance are the specification, and the tube is cut to length.
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 PVC, PTFE & other tubing. The catalogue is Labware.
Shelves beside this one are Hose connectors, adapters & fittings, 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. Delivery across Europe, two to five days when in stock. 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.

