Description
Hirsch funnel, porcelain, 50 mm is a laboratory filtration funnel designed for membrane or paper filter applications in chemical and analytical laboratories. Fabricated from porcelain with high chemical resistance, it features a fixed perforated plate that holds the filter medium securely during vacuum or gravity filtration. The funnel is fully glazed except at the rim, providing smooth internal surfaces that are easy to clean while leaving a practical unglazed edge for handling. Autoclavable construction supports sterilisation between uses. Supplied as one piece with a net weight of 0,060 kg, the 50 mm diameter format from manufacturer Labbox suits medium small-volume solid–liquid separations, precipitate recovery and routine sample preparation. The integrated perforated plate eliminates loose support discs, simplifying assembly and improving reproducibility of filtration set-ups. Durable ceramic construction tolerates repeated thermal and chemical exposure typical of laboratory workflows. This Hirsch-type porcelain funnel is a practical choice for research, teaching and quality-control environments that require reliable filter support, chemical durability and straightforward cleaning after each run.
This article is part of Büchner & filter funnels, in Funnels.
Key features
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Hirsch funnel, porcelain, 50 mm
What is this article?
Hirsch funnel, porcelain, 50 mm is the article on this page. Luminix Health distributes Labbox 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.

