Description
Fritted filter funnel, 125 ml is a nutsche-style laboratory filtration funnel manufactured from borosilicate glass 3.3 with an integral porosity-2 fritted disc. The 125 ml volume is appropriate for medium-scale solid–liquid separations, precipitate recovery and clarification steps carried out by gravity or vacuum filtration. Porosity 2 offers an intermediate frit grade that balances flow rate with particle retention for general laboratory use. Borosilicate glass 3.3 provides the chemical durability and thermal performance required of routine lab glassware, and the fused frit simplifies many procedures by removing the need for separate filter papers while remaining cleanable for repeated service. Delivered as a single unit from manufacturer Lenz, the funnel belongs to the familiar group of filter crucibles, Büchner funnels and suction-bottle components stocked in research, quality-control and teaching laboratories. Its weight of 0,140 kg keeps the piece easy to handle yet steady on the bench when linked to standard vacuum trains. Typical applications include crystallisation work-up, suspension processing and preparative sample clean-up. The one-piece design integrates readily into existing glass filtration assemblies without specialised adapters beyond conventional laboratory connections.
This article belongs on Büchner & filter funnels, in Funnels.
Key features
- Pack size: 1 pc(s)
- Product type: Fritted filter funnel
- Capacity: 125 ml
- Material: Borosilicate glass 3.3
- Porosity: 2
- Weight: 0,140 kg
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Questions about Fritted filter funnel, 125 ml, borosilicate glass 3.3, porosity 2, 1 unit(s)
What is this article?
Fritted filter funnel, 125 ml, borosilicate glass 3.3, porosity 2, 1 unit(s) is the article on this page. Luminix Health distributes Lenz 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?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

