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 for both Canada & the US

    Joined:
    Jul 20, 2009
    Occupation:
    Design Work World Wide: Bathrooms Vancouver Area
    Location:
    North Vancouver, BC
    Can anyone explain why my PRV has changed colour?

    [​IMG]

    JW
     
  2. chefwong

    chefwong Member

    Joined:
    Jun 14, 2006
    Location:
    District of Columbia
    It does not look like you did not get coverage with AquaDefense on it :p
     
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  4. hj

    hj Moderator & Master Plumber Staff Member

    Joined:
    Aug 31, 2004
    Occupation:
    Plumber
    Location:
    Cave Creek, Arizona
    Low quality brass and high humidity?
     
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