DURAN® Blanks for separating funnel, conical, unbranded with no markings
- Complies with the dimensional requirements of ISO 4800
- Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
- These funnel bulbs are supplied completely blank with no branding or other printing
- Suitable for further processing into finished conical separating funnels by glass manipulators
Products

| Catalog No | Capacity (mL) | Bulb Diameter (mm) | Neck OD (mm) | Overall Height (mm) | Quantity | |
|---|---|---|---|---|---|---|
| 210134478 | 500 | 105 | 44 | 220.5 | 10 | Find a distributor |
| 210136376 | 2000 | 166 | 50 | 370 | 2 | 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
These conical separating funnel blanks are suitable for further processing into a finished separating funnel by adding a stopcock assembly, ground neck and stopper. The blanks are supplied with no branding or markings so that a glass manipulator can add their own brand.
Products
Products

| Catalog No | Capacity (mL) | Bulb Diameter (mm) | Neck OD (mm) | Overall Height (mm) | Quantity | |
|---|---|---|---|---|---|---|
| 210134478 | 500 | 105 | 44 | 220.5 | 10 | Find a distributor |
| 210136376 | 2000 | 166 | 50 | 370 | 2 | 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
These conical separating funnel blanks are suitable for further processing into a finished separating funnel by adding a stopcock assembly, ground neck and stopper. The blanks are supplied with no branding or markings so that a glass manipulator can add their own brand.
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