Description
Silicone rubber tubing with an inner diameter of 4,0 mm, outer diameter of 7,0 mm and wall thickness of 1,5 mm is a flexible laboratory hose for fluid transfer and general laboratory connections. Made from silicone, it combines elasticity with a smooth inner surface that supports clean flow of aqueous media and mild reagents in research, analytical and process setups. The 4,0 mm bore accommodates moderate flow rates while the 1,5 mm wall provides sufficient mechanical stability for repeated handling and connection to barbed fittings or adapters. Supplied as a continuous 25 m length, the tubing can be cut to the exact sections needed for pumps, temporary lines or apparatus assemblies. This product from manufacturer Brand is suited to everyday laboratory work where silicone’s flexibility and chemical resistance are required. Precise dimensional control helps ensure consistent fit with standard laboratory connectors. Typical applications include media transfer, peristaltic pump lines and temporary fluid routing in experimental configurations. The hose remains pliable under normal laboratory conditions and is easy to install or replace as workflows change.
This article is part of PVC, PTFE & other tubing, in Tubing, hoses & fittings.
Key features
- Pack size: 25 m
- Material: Silicone rubber
- Inner diameter: 4,0 mm
- Outer diameter: 7,0 mm
- Wall thickness: 1,5 mm
- EAN: 4033378387400
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Questions about Tubing, silicone rubber, int.dia. 4,0 mm out.dia. 7,0 mm w 1,5 mm
What is this article?
Tubing, silicone rubber, int.dia. 4,0 mm out.dia. 7,0 mm w 1,5 mm is the article on this page. Luminix Health distributes Brand 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.

