Toastmaster A23731 Vacuum Breaker 3/4" NPT

The Toastmaster A23731 Vacuum Breaker 3/4" NPT is used in commercial foodservice equipment to prevent backflow and unwanted reverse movement of water in a piping system. Installed on water supply connections, it allows air to enter the line when pressure conditions change to maintain proper flow direction. This part is commonly found in steamers, cooking equipment, and other water-fed systems where contamination prevention is required. As part of the water distribution assembly, it supports system integrity, and assists in maintaining proper operating conditions during equipment use.