Air release, air vacuum, and pressure-vacuum relief valves for agricultural irrigation mainlines and pump stations. These valves help protect pipelines from trapped air, air lock, vacuum collapse, and pressure surges in buried PIP mainlines and pressurized distribution systems.

• Air release valves: Automatically vent trapped air from pressurized mainlines during operation
• Air vacuum valves: Admit air to help prevent pipeline collapse when the system drains or shuts down
• Pressure-vacuum relief valves: Help manage air movement and pressure changes in irrigation piping
• Choose by: Pipe size and operating pressure to match your mainline system

Not sure which valve fits your system? Email customerservice@discountirrigation.com with your pipe size and operating pressure.