DURAN® Filter Funnel

Catalog nr. 258523501
DWK Life Sciences

Price:
Sale price€305,39
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Description

DURAN® filter funnel 500 ml with porosity 5 is a laboratory filtration device for solid-liquid separation under vacuum. It features an integrated glass sinter base that acts as the filter medium, so no additional filter paper is required. Made from borosilicate glass 3.3, the funnel combines high chemical resistance with excellent thermal shock resistance for demanding laboratory use. The design connects to a suction flask via a conical rubber seal (GUKO), enabling reliable filtration at reduced pressure. Permanent white printed markings remain legible over long service life. This filter funnel from manufacturer Duran/DWK Life Sciences is intended for qualitative analysis, preparative chemistry, fine filtration and general vacuum filtration workflows. With a nominal volume of 0,5 l and a net weight of 0,345 kg, the single-piece unit supports efficient media separation and purification across routine and preparative applications where consistent porosity and durable glass construction are essential.

This article is part of Büchner & filter funnels, in Funnels.

Key features

  • Pack size: 1 pc
  • Storage temperature: Standard
  • Nominal volume: 500 ml
  • Porosity: 5
  • Material: Borosilicate glass 3.3
  • EAN: 4032051036307
  • Technical Information Sheet: PDF

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Questions about DURAN® Filter Funnel

What is this article?

DURAN® Filter Funnel is the article on this page. Luminix Health distributes DWK Life Sciences 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. Delivery across Europe, two to five days when in stock. 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.

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