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Water surge sound when ""zone Valve opens""

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Comments

  • MikeL_2
    MikeL_2 Member Posts: 512
    edited October 2018
    Woodrow,
    A system with multiple zone valves and a single circulator will usually experience multiple demands and intermittent valve openings & closings. My system had a delta P circulator and still had issues with excessive flow noise.
    I always " pump away "; the circulator mounted on the supply piping several feet past the exp tank & feed valve, and the zone valves mounted on the return piping just above the boiler......
  • Rick143
    Rick143 Member Posts: 56
    Do you guys think installing a spirovent as an addition to my system would eliminate the air problem I also have ?

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