Backflow preventers - HD206

- 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 | 

 Backflow preventers
 Backflow preventers Guided check valves
 Guided check valves Butterfly valves
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