HD – Anti-siphon
HD – Anti-siphon antipollution devices, designed to prevent back-siphonage and ensure water system safety with reliable performance.
EU
Antipollution devices
- BA – Backflow Preventers
- Backflow Accessories
- Ball Check Valves
- CA – Backflow Preventer
- DA – Vacuum Breaker
- EA – Antipollution check valves
- EB – Insert check valves
- Guided check valve
- HA – Anti-siphon
- HD – Anti-siphon
- Plate check valves
- Process check valves
- Spring loaded check valves & foot valves VRY
- Strainers