Description
Büchner funnel PP 70 ml with filter Ø 55 mm is a polypropylene vacuum filtration funnel for medium-scale solid–liquid separations in the laboratory. The filter plate features a hole diameter of 1,1 mm and a stem length of 57 mm, enabling reliable drainage when used with appropriately sized filter papers. The 70 ml capacity bridges small analytical aliquots and larger preparative batches common in chemistry, biochemistry, and industrial QC workflows. Constructed from PP, the funnel offers a lightweight, chemically resistant body suitable for many aqueous and organic laboratory media. It is suitable for food contact, which supports applications that demand food-compatible materials. Supplied as one piece from manufacturer Witeg, the funnel integrates smoothly into standard Büchner filtration assemblies and complements related frit and filterware items. Net weight is 0,024 kg, keeping the unit easy to position on flasks or manifolds and simple to clean after use. Ideal for teaching, research, and routine laboratory filtration where a durable plastic Büchner funnel of intermediate volume is required.
This article is part of Büchner & filter funnels, in Funnels.
Key features
- Pack size: 1 pc
- Material: PP
- Capacity: 70 ml
- Filter diameter: 55 mm
- Hole diameter: 1,1 mm
- Stem length: 57 mm
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Questions about Büchner funnel PP 70ml filter Ø55mm
What is this article?
Büchner funnel PP 70ml filter Ø55mm is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Büchner & filter funnels, inside Funnels, in Labware.
A Büchner funnel is a perforated porcelain or plastic plate used with a rubber cone and vacuum to pull liquid through a filter paper. A filter funnel is the glass cone that holds a folded paper under gravity. The plate diameter decides the paper size.
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 Büchner & filter funnels. The catalogue is Labware.
Shelves beside this one are Funnels (plastic, glass & steel), 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.

