One Inch FPT Anti Siphon Manual Sprinkler Valve With Atmospheric Vacuum Breaker, Hand Operable Flow Control Or Sprinkler Key, A Handy Go To Choice For Garden Irrigation And Culinary Water System Protection

1 in anti-siphon valve with atmospheric vacuum breaker
✔️ Hand-operated flow control with inline anti-siphon valve

This single unit valve combines inline flow control with an atmospheric vacuum breaker to prevent backflow from irrigation into a culinary water supply. It's a common choice for protecting potable water lines in residential garden setups and small-scale food prep areas. Install above ground only, keep the anti-siphon cap vertical, and place it at least 6 in (152 mm) above the highest sprinkler head (12 in/304 mm recommended). Use PVC-Lock fittings for quick, glue-free installation and enjoy compatibility with controllers from Orbit, Hydro-Rain, and other major brands.

✅ 1 in. FPT inline valve with atmospheric vacuum breaker (25.4 mm)
✅ Hand-operated flow control, compatible with sprinkler keys (1 in./25.4 mm)
✅ Above-ground only install; cap must be vertical; min 6 in (152 mm) above highest head; 12 in (304 mm) recommended
✅ Glue-free installation with PVC-Lock fittings; zone-level backflow protection for culinary water systems
✅ Controller compatibility: Orbit, Hydro-Rain and other major brands

💡 What is an anti siphon sprinkler valve used for in irrigation and culinary water protection?

It blocks backflow and protects the main potable water supply by preventing irrigation water from entering drinking water lines. - backflow prevention for zone irrigation
- protects culinary water systems from contamination
- handy for hand-operated control and sprinkler key use
- code-compliant solution in many regions for garden irrigation