Description
Funnel 126 size 4/0a according to Dr. Hirsch with fixed sieve plate is a precision laboratory filtration funnel equipped with an integral sintered filter plate. The filter plate diameter is 13 mm, overall height is 60 mm, stem length is 10 mm and outer diameter is 45 mm. The fixed sieve plate design eliminates the need for loose filter discs and ensures consistent filtration performance for analytical and preparative work. This Hirsch-type funnel is particularly suited to the collection of small crystalline precipitates and fine solids under vacuum or gravity filtration. Produced by manufacturer Haldenwanger, the unit is supplied as a single piece and belongs to the established 126 series of laboratory funnels. Its compact dimensions and robust construction make it ideal for routine analytical chemistry, pharmaceutical sample preparation and teaching laboratories where reliable small-scale solid–liquid separation is required. The fixed plate geometry also simplifies cleaning and reduces the risk of filter-media displacement during use.
This article is part of Büchner & filter funnels, in Funnels.
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Questions about Hirsch funnels 126, size 4/0a, according to Dr. Hirsch, with perforated fixed
What is this article?
Hirsch funnels 126, size 4/0a, according to Dr. Hirsch, with perforated fixed is the article on this page. Luminix Health distributes Haldenwanger 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.

