Aqualine 601 3/4 " Anti-siphon body with union: This 3/4" brass anti-siphon assembly is designed to prevent contaminants from entering the main water supply. It has a heavy-cast brass body which will last a lifetime.

• Prevents harmful contaminants from siphoning back into the water supply
• Heavy-duty brass construction
• Positive backflow prevention
• Acts as a main shut-off valve for underground sprinkler systems
• With union
• Max Pressure 150 PSI
• Max Temperature 110 degrees farenheit
• Size: 3/4"