Vacuum Breaker Vacuum Breaker is designed to relieve vacuum when present in a pipework system or loading arm by allowing atmospheric air to enter the system. Typical application of Vacuum Breaker is to allow stationary product in a top loading arm to run to the lowest point. Vacuum Breaker is available with ¾” and 1” connection in Brass, Stainless Steel or Aluminum. Standard seal is Viton with options to suit the particular application such as, Hydrogenated Buna, PTFE.
