The Orbit 1″ Anti-Siphon Manual Sprinkler Valve is constructed from durable PVC and is designed to prevent contaminants from entering the main water supply. It combines a manual irrigation valve with an atmospheric vacuum breaker, providing reliable backflow prevention required by many municipalities to protect drinking water safety.
- 1″ female national pipe thread (FPT) connection
- Precise flow control adjustment — operable by hand or sprinkler key
- Ratchet handle design helps prevent over-tightening damage
- PVC construction for corrosion resistance
- Suitable for manual watering and underground sprinkler systems