Description
Perbunan tubing with inner diameter 4 mm, outer diameter 8 mm and wall thickness 2 mm is a flexible rubber laboratory hose intended for general fluid transfer applications. The nitrile-based Perbunan material offers good resistance to oils, fuels and many laboratory chemicals while remaining sufficiently elastic for easy installation on fittings and connectors. With a clear 4 mm bore and 2 mm wall, the tubing balances flow capacity and mechanical strength for medium-pressure laboratory lines. Supplied in a convenient 25 m length from manufacturer Deutsch & Neumann, the hose is suitable for connecting apparatus, peristaltic systems or temporary transfer lines in chemical, biochemical and industrial laboratories. The rubber construction provides reliable sealing on standard barbed or compression fittings and maintains flexibility across typical ambient laboratory temperatures. This dimensionally consistent tubing supports reproducible set-ups and reduces the need for frequent replacement under normal operating conditions.
This article is part of PVC, PTFE & other tubing, in Tubing, hoses & fittings.
Key features
- Pack size: 25 m
- Inner diameter: 4 mm
- Outer diameter: 8 mm
- Wall thickness: 2 mm
- Material: Rubber (Perbunan)
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Questions about Perbunan tubing Inner diameter: 4 mm Outer diameter: 8 mm Wall thickness: 2 mm
What is this article?
Perbunan tubing Inner diameter: 4 mm Outer diameter: 8 mm Wall thickness: 2 mm 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. 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.

