Description
Hose elbow with union nut, 1'', 25 mm is a 90° laboratory hose fitting that integrates a union nut, internal thread and reducing nozzle for directed hose connections in fluid systems. The elbow geometry enables a clean change of flow direction while keeping the union interface accessible for assembly and maintenance. Constructed as a polypropylene (PP) hose elbow with an EPDM seal, it is intended for laboratory transfer and sampling lines where PP and EPDM compatibility with the medium has been confirmed. The 1'' internal thread provides the union connection, and the 25 mm reducing nozzle accepts matching hose for a firm push-on fit. Offered as one piece from manufacturer Bürkle, the fitting suits bench-scale and pilot fluid circuits that need a robust angled adapter rather than a straight coupler. Net weight is 0,022 kg. Typical use includes non-sterile laboratory routing of aqueous and other compatible media where a durable 90° hose elbow with union nut and larger hose outlet is required for reliable day-to-day operation.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
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Questions about Tube bend, w/ cap nut, 1'', nozzle-Ø 25 mm
What is this article?
Tube bend, w/ cap nut, 1'', nozzle-Ø 25 mm is the article on this page. Luminix Health distributes Bürkle for laboratory use. It sits in Hose connectors, adapters & fittings, inside Tubing, hoses & fittings, in Labware.
A hose connector or adapter joins two lines, or steps one bore down to another. The barb diameter has to match the tube, and the thread has to match the stopcock or the bottle. Most leaks are a mismatch here, not a hole in the tube.
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 Hose connectors, adapters & fittings. The catalogue is Labware.
Shelves beside this one are PVC, PTFE & other tubing, 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.

