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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
    • TM

      Grainger Choice

    • GRAINGER APPROVED
    • Multiple product options available

      Snap-on control dampers. Adjust through center holes in diffusers. Each includes a removable handle. Brown finish.

      Multiple product options available

  • AMERIFLOW Snap On Collars
    • AMERIFLOW
    • Multiple product options available

      Compatible With: Fiberglass Back Diffusers; Shape: Round feature galvanized steel construction for corrosion resistance in damp, humid, and demanding environments. They are recommended for use with fiberglass-backed ceiling diffusers, and are tabbed for easy installation

      Compatible With: High Volume T-Bar Diffuser; Shape: Round feature a unique, snap-in design for easy installation. The 2"" high collars help permit easy flex connections. The bead on each collar also helps improve strength while providing retention for flexible duct connections.

      Multiple product options available

  • GRAINGER APPROVED Snap-On Collars
    • TM

      Grainger Choice

    • GRAINGER APPROVED
    • Multiple product options available

      These snap-on collars feature galvanized steel construction for corrosion resistance in damp, humid, and demanding environments.

      Multiple product options available

  • GRAINGER APPROVED Control Dampers
    • TM

      Grainger Choice

    • GRAINGER APPROVED
    • Multiple product options available

      Butterfly control dampers. Adjust through center holes in diffusers. Each includes a removable handle. Brown finish.

      Multiple product options available

  • Duct Transition, Round, Galvanized Steel
    BROAN Duct Transitions
    • BROAN
    • These duct transitions help convert large-diameter ducts to smaller diameter ducts. Models with electrically-bonded epoxy finishes help provide durability and long life. They include dampers, spring-loaded aluminum louvers, and rubber stops. 24 ga. Galvanized steel construction for resistance against wear and corrosion.

    • Item # 4C207
    • Mfr. Model # 472
    • Duct Transition, Round, Duct Size 8 to 10 In., Compatible With All Duct of Compatible Size, Includes...More

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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More