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-   -   I have SS duct (HVAC) to be connected to a Galvanized steel duct. Do I need dielectri (https://www.askmehelpdesk.com/showthread.php?t=481875)

  • Jun 22, 2010, 06:40 AM
    JAVBERBARI
    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?
  • Jun 22, 2010, 06:41 AM
    JAVBERBARI

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

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