Description
Funnel base with olive for vacuum is a laboratory filtration assembly manufactured from high-quality borosilicate glass LBG 3.3. It comprises a funnel base fitted with an olive for the vacuum connection, a filter holder of PTFE-coated stainless steel, funnel and aluminium clamp. The olive accepts tubing with an internal diameter of 6 mm, enabling straightforward coupling to standard laboratory vacuum lines. The unit is supplied without a suction flask and is intended for use with a suction flask carrying a standard ground joint 40/35. With a net weight of 0,560 kg and packed as one piece, this funnel base from manufacturer Labbox supports glass-filter and frit-based vacuum filtration in chemistry and related laboratory settings. PTFE coating on the stainless-steel filter holder aids chemical resistance at the support surface, while the aluminium clamp secures the stack during operation. The configuration suits modular vacuum filtration trains where a dedicated olive connection and NS 40/35 flask compatibility are required.
This article is part of Funnels (plastic, glass & steel), in Funnels.
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Questions about Base and tubulated cap
What is this article?
Base and tubulated cap is the article on this page. Luminix Health distributes Labbox for laboratory use. It sits in Funnels (plastic, glass & steel), inside Funnels, in Matériel de laboratoire.
This is the ordinary funnel, in plastic, glass or steel, used to guide a liquid or a powder into a narrower mouth. The cone angle, the stem bore and the material are the choices. It does not, by itself, filter.
A funnel guides a liquid or a powder into a narrower mouth. A filter funnel holds a paper. A Büchner funnel is the flat perforated plate used with vacuum. A separating funnel has a stopcock so two liquid layers can be run off one at a time. A dropping funnel adds a reagent slowly into a reaction. The bore and the stopcock are the parts that matter. This glassware is listed under ISO laboratory glassware.
Which category should I open next?
The category is Funnels. The sub-category is Funnels (plastic, glass & steel). The catalogue is Matériel de laboratoire.
Shelves beside this one are Büchner & filter funnels, Dropping funnels, Separating funnels and Powder funnels.
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.

