About This Item

• Professional Grade 1″ Anti-Siphon Valve With Flow Control; Compatible With Any Standard Sprinkler Timer
• Designed For Above Ground Installation, Will Prevent Back Flow When Properly Installed 6″ Above Highest Sprinkler Head
• Operates Automatically Or Manually With Manual Bleed Screw
• Reverse Flow Design Reduces Stress On Diaphragm For Dependable Operation
• Energy Efficient, Low Power Encapsulated Solenoid With Captured Plunger
• Buna-N Diaphragm Provides Superior Performance In Harsh Water Environments
• Flow Range 0.2 To 40 Gpm; For Less Than 3 Gpm Flow Or Drip Applications Install A 200 Mesh Filter Before The Valve