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Diffuser Accessories

5 results found that include 21 Products

Diffuser accessories from Grainger include parts to help you complete your diffuser installation. Find butterfly dampers and snap on collars in a variety of sizes, backdraft reducers, duct start and take off collars in various sizes, a selection of duct access doors and more. When you need diffuser accessories, shop for them at Grainger.Close

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  • GRAINGER APPROVED Snap-On Control Dampers

    GRAINGER APPROVED

    GRAINGER APPROVED Snap-On Control Dampers

    Multiple items available4

    $4.65 - $12.70

  • AMERIFLOW Snap On Collars

    AMERIFLOW

    AMERIFLOW Snap On Collars

    Multiple items available9

    $3.00 - $15.15

  • GRAINGER APPROVED Control Dampers

    GRAINGER APPROVED

    GRAINGER APPROVED Control Dampers

    Multiple items available3

    $6.90 - $15.45

  • GRAINGER APPROVED Snap-On Collars

    GRAINGER APPROVED

    GRAINGER APPROVED Snap-On Collars

    Multiple items available4

    $7.40 - $9.00

  • Duct Transition, Round, Galvanized Steel

    BROAN

    Duct Transition, Round, Galvanized Steel

    Item # 4C2071

    Web Price
    $40.60 / each