PYREX® Crucible Adapter Funnel
- Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
- Allows Gooch crucibles to be fitted to a Büchner filter flask
- It is necessary to use a rubber filter cone to secure the Gooch crucible into the adapter funnel
Products

| Catalog No | Remarks | Body ID (mm) | Body Height (mm) | Stem OD (mm) | Stem Length (mm) | Quantity | |
|---|---|---|---|---|---|---|---|
| 3690/02M | To fit crucible: 3650 series | 30 | 60 | 9 | 75 | 10 | Find a distributor |
| 3690/04M | To fit crucible: 3660 series | 37 | 68 | 9 | 75 | 10 | Find a distributor |
| 3690/08M | To fit crucible: 3680 series | 47 | 78 | 9 | 75 | 10 | Find a distributor |
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
This essential accessory allows Gooch crucibles to be fitted to a Büchner filter flask.
Products
Products

| Catalog No | Remarks | Body ID (mm) | Body Height (mm) | Stem OD (mm) | Stem Length (mm) | Quantity | |
|---|---|---|---|---|---|---|---|
| 3690/02M | To fit crucible: 3650 series | 30 | 60 | 9 | 75 | 10 | Find a distributor |
| 3690/04M | To fit crucible: 3660 series | 37 | 68 | 9 | 75 | 10 | Find a distributor |
| 3690/08M | To fit crucible: 3680 series | 47 | 78 | 9 | 75 | 10 | Find a distributor |
Specification
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Product Overview
This essential accessory allows Gooch crucibles to be fitted to a Büchner filter flask.
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