Zawory zwrotne antyskażeniowe - 7 BIS

- MAXIMUM UPSTREAM PRESSURE 16 bar θ 80°C
- 1/4’’ pressure gauge connection and drain at the bottom of the casing
- Downstream setting : 1 to 5.5 bar (indicative value according to EN1567 standard)
- Possibility to set-up pre-set at 3 bar downstream
- CASING : bronze
- female/female
| DN | Ref. |
| 15 | 149B7209 |
| 20 | 149B7210 |
| 25 | 149B7552 |
| 32 | 149B7553 |
| 40 | 149B7554 |
| 50 | 149B7555 |





