DURAN® Triple-Neck Round Bottom Flask, with parallel side necks
with standard ground joint
- Manufactured from 3.3 expansion borosilicate glass
- The triple-neck design allows three separate components to fitted directly to the flask
- Vertical centre neck and two parallel side necks
- The geometry of the flask permits very uniform heating of the flask contents
- Tight closure due to standard ground joints
- Fired-on, highly durable white print
Products
Centre Neck NS 24/29

| Catalog No | Side Arm Thread | Capacity (mL) | Diameter d (mm) | Height h (mm) | Remarks | Quantity | |
|---|---|---|---|---|---|---|---|
| 241853602 | NS 19/26 | 250 | 85 | 105 | Non-DIN/ISO size. | 1 | Find a distributor |
| 241854401 | NS 19/26 | 500 | 105 | 140 | Non-DIN/ISO size. | 1 | Find a distributor |
Centre Neck NS 29/32

| Catalog No | Side Arm Thread | Capacity (mL) | Diameter d (mm) | Height h (mm) | Remarks | Quantity | |
|---|---|---|---|---|---|---|---|
| 241853705 | NS 14/23 | 250 | 85 | 140 | Non-DIN/ISO size. | 1 | Find a distributor |
| 241854504 | NS 29/32 | 500 | 105 | 163 | - | 1 | Find a distributor |
| 241854607 | NS 14/23 | 500 | 105 | 163 | Non-DIN/ISO size. | 1 | Find a distributor |
| 241855509 | NS 29/32 | 1000 | 131 | 200 | - | 1 | Find a distributor |
| 241855603 | NS 14/23 | 1000 | 131 | 163 | Non-DIN/ISO size. | 1 | Find a distributor |
| 241856308 | NS 14/23 | 2000 | 166 | 240 | Non-DIN/ISO size. | 1 | Find a distributor |
| 241856505 | NS 29/32 | 2000 | 166 | 240 | - | 1 | 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
Multi-neck flasks (two or three neck flasks) are used for a wide variety of applications where it is necessary to connect multiple components i.e. condensers, adapters, thermometers, etc., directly to the flask.
Products
Products
Centre Neck NS 24/29

| Catalog No | Side Arm Thread | Capacity (mL) | Diameter d (mm) | Height h (mm) | Remarks | Quantity | |
|---|---|---|---|---|---|---|---|
| 241853602 | NS 19/26 | 250 | 85 | 105 | Non-DIN/ISO size. | 1 | Find a distributor |
| 241854401 | NS 19/26 | 500 | 105 | 140 | Non-DIN/ISO size. | 1 | Find a distributor |
Centre Neck NS 29/32

| Catalog No | Side Arm Thread | Capacity (mL) | Diameter d (mm) | Height h (mm) | Remarks | Quantity | |
|---|---|---|---|---|---|---|---|
| 241853705 | NS 14/23 | 250 | 85 | 140 | Non-DIN/ISO size. | 1 | Find a distributor |
| 241854504 | NS 29/32 | 500 | 105 | 163 | - | 1 | Find a distributor |
| 241854607 | NS 14/23 | 500 | 105 | 163 | Non-DIN/ISO size. | 1 | Find a distributor |
| 241855509 | NS 29/32 | 1000 | 131 | 200 | - | 1 | Find a distributor |
| 241855603 | NS 14/23 | 1000 | 131 | 163 | Non-DIN/ISO size. | 1 | Find a distributor |
| 241856308 | NS 14/23 | 2000 | 166 | 240 | Non-DIN/ISO size. | 1 | Find a distributor |
| 241856505 | NS 29/32 | 2000 | 166 | 240 | - | 1 | 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
Multi-neck flasks (two or three neck flasks) are used for a wide variety of applications where it is necessary to connect multiple components i.e. condensers, adapters, thermometers, etc., directly to the flask.
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