Description
Filter flasks of borosilicate glass 3.3 with a nominal volume of 1000 ml are specialised laboratory vessels intended for vacuum filtration and related applications. Made from borosilicate glass 3.3, the material provides superior resistance to chemical attack and thermal shock, making the flasks reliable for everyday use in research and quality control environments. The generous 1 l capacity supports processing of larger sample volumes without compromising safety under vacuum. These items fall into the categories of filtration flasks, Woulff bottles and vacuum flasks, enabling versatile deployment across filtration setups. Supplied as 1 pc from manufacturer Hecht, they feature a robust construction that facilitates connection to Büchner funnels or other filtration devices via appropriate tubing. The transparent glass permits continuous observation of the filtrate collection process. Suitable for a wide range of solvents and aqueous solutions, the flasks contribute to efficient solid-liquid separation workflows in chemical, pharmaceutical and environmental laboratories. Their standardised design ensures compatibility with common laboratory vacuum systems and accessories for routine analytical work.
This article is part of Erlenmeyer flasks, in Beakers & flasks.
Key features
- Pack size: 1 pc
- Nominal volume: 1 l
- Material: Borosilicate glass 3.3
- Product type: Filter flask
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Filtering flasks of borosilicate glass 3.3 1000 ml
What is this article?
Filtering flasks of borosilicate glass 3.3 1000 ml is the article on this page. Luminix Health distributes Hecht for laboratory use. It sits in Erlenmeyer flasks, inside Beakers & flasks, in Labware.
An Erlenmeyer, or conical, flask has a flat base and a narrowing wall so a liquid can be swirled. It is the ordinary culture and titration flask. A baffled wall is a different article, used when the swirl must turn the liquid over.
A beaker is an open working vessel: easy to pour, poor as a measure. An Erlenmeyer flask has a flat base and a conical wall so a liquid can be swirled without climbing out. A round-bottom flask is for heating under a condenser, because the heat meets a curved wall and the joint at the neck connects to the rest of the glassware. Borosilicate is the glass that survives the temperature change. These forms are listed under ISO laboratory glassware.
Which category should I open next?
The category is Beakers & flasks. The sub-category is Erlenmeyer flasks. The catalogue is Labware.
Shelves beside this one are Round-bottom flasks, Beakers, Reaction vessels & jacketed vessels, Flat-bottom flasks, Flasks (other) and Beaker & flask accessories.
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.

