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

  1. #1
    Barrier Free Showers johnfrwhipple's Avatar
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    Default Why is my PRV (Pressure Reducing Valve) changed colour?

    Can anyone explain why my PRV has changed colour?



    JW
    I'm a bathroom builder, a Houzz Contributor, a blogger, a linear drain salesman and "Coach" to about 24 North Shore Girls Soccer players. I live for snow days and love the work we do. My newest love is LED lighting and we are pushing the boundaries of what's possible in a high end shower! Proud member of the NKBA & TTMAC. Voting member ASTM

  2. #2
    DIY Senior Member chefwong's Avatar
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    It does not look like you did not get coverage with AquaDefense on it

  3. #3
    Moderator & Master Plumber hj's Avatar
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    Low quality brass and high humidity?
    Licensed residential and commercial plumber

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