Middleby Marshall A7957 Vacuum Breaker 1/2" NPT 125 PSI 180F

The Middleby Marshall A7957 Vacuum Breaker controls pressure changes in compatible commercial equipment water systems by allowing air to enter the line when vacuum conditions develop. It works through a 1/2-inch NPT threaded connection and is rated for 125 PSI with a maximum operating temperature of 180°F to regulate water flow direction within the system. Installed in the water supply plumbing of compatible foodservice equipment, it supports proper operation of the connected components. This vacuum breaker is commonly used as part of the equipment water control assembly in commercial applications.