Backflow preventers - HD206
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- PRESSURE : can be fitted without a downstream shut-off device θ 65°
- Vacuum breaker
- CASING : chrome plated brass
- GUIDE : Hostaform
- CLOSING SYSTEM : Hostaform
- MEMBRANE : NBR
- SPECIAL : vertical ascending working position
DN | Ref. | UV | |
F | M | ||
1/2 | 1/2 | 149B2179 | 10 |
3/4 | 3/4 | 149B2180 by addition of fur | 10 |
3/4 | 1/2 | 149B24056 | 10 |