The Zurn Wilkins 112-720A 1-1/2 in. Pressure Vacuum Breaker is a high-quality bronze valve designed for water systems. With a maximum pressure of 150 psi, this Pressure Vacuum Breaker (PVB) is suitable for various plumbing applications. Made in the United States by Zurn, it features a ball valve for easy operation and is ideal for use in hydraulics, pneumatics, pumps, and other industrial systems requiring reliable vacuum breaker functionality.