Steel Square Mount Installation Frames (21 Series)

Steel Square Mount Installation Frames (21 Series)

  • Series 21 8" Installation Frame for #24 Diffuser Product Image
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    Series 21 8" Installation Frame for #24 Diffuser 13241 Series 21 8" Installation Frame for #24 Diffuser
    SKU: 13241 Hart & Cooley
    SKU: 13241
    Brand: Hart & Cooley
    $18.50 each
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    Wed, Jan 18 – Wed, Feb 15
    Arrives
    Wed, Jan 18 – Wed, Feb 15
    Questions? Call 1-888-757-4774 or
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  • Series 21 10" Installation Frame for #24 Diffuser Product Image
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    Series 21 10" Installation Frame for #24 Diffuser 13242 Series 21 10" Installation Frame for #24 Diffuser
    SKU: 13242 Hart & Cooley
    SKU: 13242
    Brand: Hart & Cooley
    $20.76 each
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    Wed, Jan 18 – Wed, Feb 15
    Arrives
    Wed, Jan 18 – Wed, Feb 15
    Questions? Call 1-888-757-4774 or
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  • The 21 Series Steel Square Mount Installation Frames by Hart & Cooley provide all-steel construction, and come in a golden sand enamel finish. They are used but not furnished with 24 Series Diffusers. They are not required when using 22 Series Butterfly Damper or 23 Series Opposed Blade Damper.
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