Filter Funnel Borosilicate Glass
The Filter Funnel is made of borosilicate glass and has a 60 degree angle drip tip at the end of funnel stem. Autoclavable, with superior chemical durability. Low temperature gradient can withstand high temperatures & thermal shocks.
- Made from Borosilicate 3.3 Glass.
- Designed with a 60° bowl angle to ensure precise fitting of the Filter Paper.
- High thermal shock resistance and chemical resistance.
- Generally used for filtering Liquids.
Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.
| Diameter of filter funnel (mm) | Diameter of filter paper required (mm) |
| 35 | 55 |
| 45 | 70 |
| 55 | 90 |
| 65 | 110 |
| 75 | 125 |
| 90 | 150 |
| 100 | 185 |
| 125 | 215 |
| 150 | 240 |
| 180 | 320 |
| 220 | 400 |
| 260 | 500 |