vacuum breaker Home › Forums › Public Forums › General Plumbing › vacuum breaker This topic has 3 replies, 4 voices, and was last updated 18 years, 10 months ago by AKPlumber. Viewing 3 reply threads Author Posts 28 Jun 2005 at 9:47 pm #277629 MasterPlumbersKeymaster Can an atomospheric vacuum breaker be used where there is continuous pressure.Thanks 28 Jun 2005 at 10:54 pm #296738 Retired plbg1Participant They make presure vac Breakers. Art retired plbg 29 Jun 2005 at 12:29 am #296739 Robert Stephen MortonParticipant NO!!!!!Bob 29 Jun 2005 at 3:56 am #296740 AKPlumberParticipant It is against code. Unsafe as these can malfunction under critical conditions. Author Posts Viewing 3 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In