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    davbety's Avatar
    davbety Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jun 26, 2010, 11:02 AM
    Can I use pvc pipe for aTPR relief valve
    Can I use pvc pipe for a water heater TPR valve outlet
    ballengerb1's Avatar
    ballengerb1 Posts: 27,378, Reputation: 2280
    Home Repair & Remodeling Expert
    		  
    #2

    Jun 26, 2010, 11:25 AM

    If you mean coming down out of a T&P valve the answer is yes. http://www.texasinspector.com/Temper...structions.pdf
    speedball1's Avatar
    speedball1 Posts: 29,301, Reputation: 1939
    Eternal Plumber
    		  
    #3

    Jun 26, 2010, 06:53 PM

    As a rule we use copper but CPVC's acceptable. Good luck, Tom
    Milo Dolezal's Avatar
    Milo Dolezal Posts: 7,192, Reputation: 523
    Plumbing Expert
    		  
    #4

    Jun 26, 2010, 08:56 PM

    We also use copper, usually type "M". This pipe has to be sloped and lead to the exterior, terminating 6" above ground.
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