Product line-up
HOME > Product line-up > Freeze Drying Bottle Cap
HOME > Product line-up > Freeze Drying Bottle Cap
| Customer Feedback | |
| * Rubber caps are too stiff and difficult to press in. * Removing caps after drying is a struggle due to the tight fit. * Forcing them open feels risky—I’m afraid the glass might break. * I open them cautiously, fearing the sample might splatter from the sudden pop. * I don’t have enough grip strength and have to ask for help every time. | |
![]() |

| Options born from customer feedback | |
| * Easy Operation: Screw-type design allows for effortless attachment and removal, even with limited grip strength. * Direct Connection: Integrated taper glass joint eliminates the need for adapters; connects directly to manifolds. * Autoclavable: Supports high-pressure steam sterilization for easy maintenance. * Compatibility Note: Please note that screw-type caps cannot be used with previous flask models. | |
![]() | ![]() |
Refer to the following list and images to confirm the model combinations.

| No. | Product name | Standard | QTY | Cat. No. |
| ① | Freeze drying bottle set (Bottle + Cap + O-ring) | 150mL | 1 | 276900 |
| ① | Freeze drying bottle set (Bottle + Cap + O-ring) | 300mL | 1 | 276910 |
| ② | Freeze drying bottle set (Bottle + Cap + O-ring) | 600mL | 1 | 276920 |
| ② | Freeze drying bottle set (Bottle + Cap + O-ring) | 900mL | 1 | 276930 |
| ② | Freeze drying bottle set (Bottle + Cap + O-ring) | 1200mL | 1 | 276940 |
| ③ | Freeze drying bottle | 150mL | 1 | 281510 |
| ③ | Freeze drying bottle | 300mL | 1 | 281520 |
| ④ | Freeze drying bottle | 600mL | 1 | 281530 |
| ④ | Freeze drying bottle | 900mL | 1 | 281540 |
| ④ | Freeze drying bottle | 1200mL | 1 | 281550 |
| ⑤ | Freeze drying bottle cap M (Material: GFPP resin) | For 150 · 300mL | 1 | 276880 |
| ⑥ | Freeze drying bottle cap L (Material: GFPP resin) | For 600 · 900 · 1200mL | 1 | 276870 |