| Model | AFV-1N |
| Size | 15 - 25 |
| Applicable fluid | Water and hot water |
| Applicable temperature |
5 - 80 Deg.C |
| Applicable pressure | Max. 1.0MPa |
| Vacuum operating pressure | -1.0kPa and below |
| Materials | Body : Cast bronze Float : Polypropylene |
| End connection | Screwed JIS R |
| Accessories | Vacuuming joint 8mm screwed JIS R x 10mm screwed JIS Rc |