TEL

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michael_4
michael_4 Posts: 32
in A-C, Heat Pumps & Refrigeration

Good Morning,

How are you calculating TEL for a friction loss worksheet when the existing duct work is hidden by a drywall(eg. finished basement).

Thank You

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  • pecmsg
    pecmsg Posts: 7,634

    W A G

    Rough estimate

    Static Pressure readings TESP

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