3/4-inch Brass Atmospheric Vacuum Breaker

The Atmospheric Vacuum Breaker is designed to prevent contaminants from entering the main water supply through sprinkler heads. It is not designed to be used as a mainline anti-siphon device.

• Prevents contaminants from entering the main water supply through sprinkler heads
• Not designed to be used as a mainline anti-siphon device
• Up to 150 psi
• Heavy-cast brass body
• For outdoor use with cold water only