Description
Büchner funnel 75 ml P1 is a compact laboratory filtration funnel for vacuum-assisted solid–liquid separations. It offers a working capacity of 75 ml, a filter plate diameter of 45 mm and a stem outer diameter of 10 mm, making it suitable for small-volume preparative work. The P1 porosity grade is intended for filtration of precipitates and suspensions in chemical synthesis, analytical sample preparation and routine laboratory isolation steps. This filter nutsche from manufacturer Witeg fits standard vacuum filtration assemblies used in research, teaching and quality-control environments. Supplied as a single piece, the funnel provides a practical format for recrystallisation work-ups, collection of crystalline solids and everyday bench-scale processing. Defined plate and stem dimensions help ensure stable seating in receiving flasks and adapters. With a net weight of 0,063 kg it remains easy to handle and store. The design supports consistent performance in educational and industrial laboratories that require reliable filtration hardware for repeated small-batch operations without unnecessary bulk.
This article is part of Büchner & filter funnels, in Funnels.
Key features
- Pack size: 1 pc(s)
- Capacity: 75 ml
- Porosity: P1
- Filter plate diameter: 45 mm
- Stem outer diameter: 10 mm
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Questions about Filter funnels, 75 ml, P1 disc dia.: 45
What is this article?
Filter funnels, 75 ml, P1 disc dia.: 45 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.


