Buchner Funnel
Product Code : JA-BF-1349
The Buchner Funnel (SKU JA-BF-1349) is a glazed porcelain filter funnel of one-piece construction with a fixed perforated plate, straight sides and a tapered stem. With a filter paper laid on the plate and the stem fitted into a filter flask under vacuum, it separates solids from liquids quickly. Nine sizes are listed, from 42.5 mm to 150 mm, matching common filter paper diameters.
Specifications
The funnel is listed in these sizes:
| Product | Buchner Funnel |
| SKU | JA-BF-1349 |
| Material | Glazed porcelain |
| Construction | One piece, with fixed perforated plate |
| Form | Straight sides with tapered stem |
| Sizes | 42.5, 43, 48, 55, 70, 90, 110, 125 and 150 mm |
Uses of the porcelain Buchner funnel
- Vacuum filtration of precipitates in chemistry practicals
- Collecting crystals after recrystallisation
- Washing a filter cake on the plate with fresh solvent
- Filtration work in pharmacy and college laboratories
Scope of supply and ordering
Give the size or sizes needed from the nine listed; filter flasks and adapters are separate items. Pack quantities, packing method and lead time are fixed on the quotation.
Frequently asked questions
Which sizes are available?
42.5, 43, 48, 55, 70, 90, 110, 125 and 150 mm.
Is the perforated plate removable?
No. The funnel is one-piece construction with a fixed perforated plate.
Which filter paper should be used with each size?
Use a paper whose diameter matches the funnel size chosen, so that it lies flat on the perforated plate and covers all the holes.
Related products
- Buchner Funnel Porcelain Deluxe
- Hirsch Funnel OD Superior Quality Porcelain
- Filter Adapter Filtration Set
- Filtering Kit Vacuum Pump with Gauge
See the porcelain ware range for other items in this family.
Request a quote
For a price on the Buchner Funnel, share the quantity and destination via the contact page or email [email protected]. Tender and project enquiries can be sent through the tenders page.
