Toastmaster A30223 Vacuum Breaker Chrome Plated Brass 3/4" NPT

The Toastmaster A30223 Vacuum Breaker Chrome-Plated Brass 3/4" NPT is a plumbing part used in commercial foodservice equipment to prevent backflow and protect potable water supplies from contamination. Installed in water distribution lines, it allows air to enter the system when negative pressure conditions occur to stop reverse water movement. The part that building supports is used in normal settings exposed to frequent water flow and cleaning procedures. Commonly found in steam equipment, beverage systems, and other water-fed appliances, it is used as a protection in the water supply network to maintain proper system operation.