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    JAVBERBARI Posts: 2, Reputation: 1
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    #1

    Jun 22, 2010, 06:40 AM
    I have SS duct (HVAC) to be connected to a Galvanized steel duct. Do I need dielectri
    Do I require dielectric washers to join the SS duct to Galvanized steel duct in HVAC duct network?
    JAVBERBARI's Avatar
    JAVBERBARI Posts: 2, Reputation: 1
    New Member
     
    #2

    Jun 22, 2010, 06:41 AM

    Do I require dielectric washers to join the SS duct to Galvanized steel duct in HVAC duct network?

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