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Browse Dampers, Diffusers, Grilles, Louvers, Registers

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  • Snap On Collars

    Snap On Collars
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    Universal snap-on collars are made for use with High Volume Step Down Diffusers (sold separately). Collars easily mount to diffusers using pre-punched mounting holes in plenum and 4 included bayonet clips. Snap on collars are made with galvanized steel. Can be used with diffusers with steel back.

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  • American Louver Stratus Diffusers

    American Louver Stratus Diffusers
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    American Louver Stratus Diffusers Allows For Easy Installation In Walls And Ceilings.

    American Louver Stratus Diffusers are made of ABS plastic for long lasting durability and dependability. Plastic cone or plaque designs allow for easier installations, less maintenance, and improved aesthetics over metal versions. Available in several sizes to meet HVAC duct requirements. Styles are Cone and Plaque. Length is 23-3/4 in.. Width is 23-3/4 in.. Thicknesses are 5-3/4 in. and 6-1/4 in..Color finish is White. Neck sizes vary per model. Package quantity is 1. 1 Year Limited Warranty.

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  • Speedi-Products Round Ceiling Diffusers

    Speedi-Products Round Ceiling Diffusers
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    Speedi-Products Round Adjustable Plastic Diffuser, White, 5"

    Speedi-Products 5" Round Adjustable Diffuser. Used in 5" exhaust air duct systems and fans. Can be used for Remodeling, Do it yourself & New Residential projects.

    • Speedi-Exhaust Products are made in the USA
    • Ideal for exhaust and supply air duct systems and fans.
    • This plastic round adjustable ceiling diffuser is easy to install using a stainless steel grip clip which provides a snug fit
    • Seal joints W/approved duct mastic sealants & tapes
    • Consult your local building codes for approved installation practices
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  • Speedi-Products Soffit Vents

    Speedi-Products Soffit Vents
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    Speedi-Products Soffit Vents Are Used For Finishing Exhaust Duct Terminations And Soffit Venting.

    Speedi-Products Soffit Vents have UV stabilized material for long lasting durability. Silver color. Extra Long Collar Molded in mesh screen. Choose from 2", 4", 5", and 6" sizes. Use for new or existing residential construction and do-it-yourself home projects.

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  • High Volume Step Down Diffusers

    High Volume Step Down Diffusers
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    These ceiling diffusers are made from all steel construction with R6 rated fiberglass insulation. Square outlet diffusers feature a drop-down core for high volume capacity. Air outlet diffuser includes a white plastic plug that covers center opening.

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  • Tab Collars

    Tab Collars
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    Tab collars are made with durable galvanized all steel construction. Made for use with fiberglass back diffusers; AmeriFlow® Diffuser models 6004 and 6006. These tab collars also accept Snap-On Dampers (sold separately).

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  • Round Ceiling Diffusers

    Round Ceiling Diffusers
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    These round ceiling diffusers can be used for both air intake and exhaust. Recommended for ceiling and drop ceiling applications. 360 degree diffusion pattern. Round Ceiling Diffusers are made of steel or plastic and come in a white finish.

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  • Base Board Diffuser

    Base Board Diffuser
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    This baseboard diffuser features a sunburst pattern that spreads warm air over a wide area. Diffuser is made from all steel with a white finish. Baseboard diffuser includes a single valve with center control lever. Diffuser measures 18”W x 4-1/2”H with 3" base extension.

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