The Fisher 14540 Wall-Mount Pressure Vacuum Breaker (1/2" NPT) is a critical component for commercial kitchens, designed to protect water systems from backflow while maintaining pressure integrity at the connection point. Its wall-mounted configuration and anti-spill feature make it a reliable choice for preventing unintended water discharge, ensuring compliance with health and safety standards. Whether you're outfitting a new restaurant or upgrading existing equipment, this vacuum breaker provides peace of mind with its robust construction and 4-year limited warranty against defects. Ideal for restaurant owners and facility managers, the Fisher 14540 ensures long-term functionality and durability in high-traffic commercial environments.