The 85 CH Nozzle Vacuum Breaker B48 by Woodford Mfg Co is designed for backflow prevention in irrigation systems. This vacuum breaker features durable construction with a brass body, ensuring longevity and reliability. It operates effectively under a pressure rating of up to 150 PSI, making it suitable for various applications. The compact design allows for easy installation in tight spaces, and it complies with ANSI standards for safety and performance. Ideal for use in residential and commercial irrigation systems, this vacuum breaker helps maintain water quality by preventing contamination.