Why is my PRV (Pressure Reducing Valve) changed colour?

Discussion in 'Plumbing Forum, Professional & DIY Advice' started by johnfrwhipple, Apr 23, 2012.

  1. johnfrwhipple

    johnfrwhipple Bathroom Design & Build - North Vancouver, B.C.

    Messages:
    4,711
    Location:
    North Vancouver, BC
    Can anyone explain why my PRV has changed colour?

    [​IMG]

    JW
  2. chefwong

    chefwong New Member

    Messages:
    710
    Location:
    District of Columbia
    It does not look like you did not get coverage with AquaDefense on it :p
  3. hj

    hj Moderator & Master Plumber Staff Member

    Messages:
    27,048
    Location:
    Cave Creek, Arizona
    Low quality brass and high humidity?
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