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  1. Remove This Item Duct Diameter: 18"
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Precision Duct

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14 Item(s)

  • 18" Spiral Flange

    18" Spiral Flange

    Model: SP-FLANGE-18
    Low Price: $21.15
  • 18" HETO with Damper and Standoff

    18" HETO with Damper and Standoff

    Model: HETO-D SO 18
    Please Call for pricing
  • 18" HETO without Damper

    18" HETO without Damper

    Model: HETO-18
    Please Call for pricing
  • 18" Stick On Bellmouth with Damper

    18" Stick On Bellmouth with Damper

    Model: STBM-D 18
    Low Price: $136.62
  • 18" Stick On Bellmouth without Damper

    18" Stick On Bellmouth without Damper

    Model: STBM-18
    Low Price: $127.71
  • 18" Stick on without Damper

    18" Stick on without Damper

    Model: ST-18
    Low Price: $56.43
  • 18" Stick on with Scoop and Damper

    18" Stick on with Scoop and Damper

    Model: ST-SD 18
    Low Price: $54.95
  • 18" Stick on with Damper

    18" Stick on with Damper

    Model: ST-D 18
    Low Price: $51.98
  • 18" Stick On Bellmouth with Damper and Standoff

    18" Stick On Bellmouth with Damper and Standoff

    Model: STBM-D SO 18
    Low Price: $155.93
  • 18" Damper Sleeve with Standoff

    18" Damper Sleeve with Standoff

    Model: DAMP-SLV-STNDOFF-18
    Please Call for pricing
  • Square to Round 22" x 22" x 18"

    Square to Round 22" x 22" x 18"

    Model: SQ/RD-22x22x18
    Please Call for pricing
  • 18" Diameter Spiral Endcap

    18" Diameter Spiral Endcap

    Model: EC-SP-18
    Low Price: $30.37
  • 18" Diameter 45 Degree Gored Elbow

    18" Diameter 45 Degree Gored Elbow

    Model: ELBOW-SP-45-GORED-18
    Low Price: $83.09
  • 18" Spiral Coupling

    18" Spiral Coupling

    Model: SP-COUPLING-18
    Low Price: $14.63

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14 Item(s)

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