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    18 Products

    Standard Duct and Fittings

    Image of System. Front orientation. Exploded view. Duct and Fittings. Standard Duct and Fittings.
    Deliver air for a range of HVAC applications, including exhaust and dust collection. Our basic duct, the round shape creates smoother, more efficient airflow than rectangular and oval duct. The male end is slightly smaller than the female, so sections join without clamps or tools.
    End Caps
    Image of Product. Front orientation. Duct and Fittings. Standard Duct and Fittings, End Caps, Male.

    Male

    Image of Product. Front orientation. Duct and Fittings. Standard Duct and Fittings, End Caps, Female.

    Female

    Cover unused duct openings to prevent air from leaking, dust from escaping, and debris from entering. End caps are often used to seal duct after changes to your system or equipment. To make modifications or expand your line, remove the cap.
    Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
    Galvanized Steel
    Duct
    Size
    ID
    OD
    Ga.
    Each
    Male
    14—13 7/8"2617135K89000000
     
    Female
    1414"—2617135K9900000
     

    Chemical-Resistant Duct and Fittings

    Image of System. Front orientation. Contains MultipleImages. Duct and Fittings. Chemical-Resistant Duct and Fittings.
    Chemicals can eat away at most metal duct, but not this PVC system. It’s often used to exhaust corrosive gases, vapors, and fumes. Components press-fit together and secure with PVC pipe cement.
    Rain Caps
    Image of Product. Front orientation. Duct and Fittings. Chemical-Resistant Duct and Fittings, Rain Caps.
    Prevent blockages that can disrupt airflow in vertical duct and exhaust stacks. These caps keep water and debris from entering your system.
    PVC
    Duct
    Size
    ID
    Color
    Each
    1414"Gray2051K980000000
     
    End Caps
    Image of Product. Front orientation. Duct and Fittings. Chemical-Resistant Duct and Fittings, End Caps.
    Cover unused duct openings to prevent air from leaking, dust from escaping, and debris from entering. End caps are often used to seal duct after changes to your system or equipment. To make modifications or expand your line, remove the cap.
    PVC
    Duct
    Size
    ID
    Color
    Each
    1414"Gray2051K1250000000
     

    Spiral Duct and Fittings

    Image of System. Front orientation. Contains MultipleImages. Duct and Fittings. Spiral Duct and Fittings.
    Reinforced with a continuous seam, this duct keeps its shape, even against suction from dust collection systems. On the inside, duct is smooth for efficient airflow. Because of its attractive look, spiral duct is often used for exposed heating and cooling systems.
    End Caps
    Image of Product. Front orientation. Duct and Fittings. Spiral Duct and Fittings, End Caps.
    Cover unused duct openings to prevent air from leaking, dust from escaping, and debris from entering. End caps are often used to seal duct after changes to your system or equipment. To make modifications or expand your line, remove the cap.
    Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
    Corrosion-Resistant 304 Stainless Steel—The most corrosion-resistant metal duct we sell. It won’t rust or degrade in systems that exhaust chemical fumes or vent heat from industrial ovens and dryers.
    Galvanized Steel
    Corrosion-Resistant
    304 Stainless Steel
    Duct
    Size
    OD
    Ga.
    Each
    Each
    1413 7/8"245078K850000002561K2030000000

    Quick-Disconnect Duct and Fittings

    Image of System. Front orientation. Exploded view. Duct and Fittings. Quick-Disconnect Duct and Fittings.
    The fastest ductwork to disassemble for dust collection and other frequently cleaned systems. Join sections with quick-release clamps that open and close with a flip of the latch. Since you don’t need screws, welds, or tools, the installation time is half that of other duct types.
    Duct with Access Panel
    Image of Product. Front orientation. Duct and Fittings. Quick-Disconnect Duct and Fittings, Duct with Access Panel.
    No need to cut a hole and install a door—just slide the built-in panel to get inside this duct for cleaning and inspection.
    Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
    Opening
    Galvanized Steel
    Duct
    Size
    ID
    Lg.
    Wd.
    Lg.
    Ga.
    Each
    1413 15/16"58 3/4"7"14"201761K2860000000
     
    End Caps
    Image of Product. Front orientation. Duct and Fittings. Quick-Disconnect Duct and Fittings, End Caps.
    Cover unused duct openings to prevent air from leaking, dust from escaping, and debris from entering. End caps are often used to seal duct after changes to your system or equipment. To make modifications or expand your line, remove the cap.
    Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
    Corrosion-Resistant 304 Stainless Steel—The most corrosion-resistant metal duct we sell. It won’t rust or degrade in systems that exhaust chemical fumes or vent heat from industrial ovens and dryers.
    Galvanized Steel
    Corrosion-Resistant
    304 Stainless Steel
    Duct
    Size
    ID
    Ga.
    Each
    Each
    1413 15/16"201761K1730000002538K686000000
     

    Automatic Airflow Dampers

    Image of Product. Front orientation. Duct Airflow Dampers. Automatic Airflow Dampers.
    Keep temperatures comfortable while saving energy. Control these dampers with a switch or thermostat so you’re only heating and cooling the areas that need it.
    Galvanized Steel—Strong and corrosion resistant, galvanized steel is the most commonly used ductwork material.
    Overall
    Galvanized Steel
    Duct
    Size
    ID
    OD
    Ht.
    Wd.
    Electrical
    Connection Type
    Voltage,
    V AC
    Ga.
    Each
    1414"13 7/8"18 1/4"16"Hardwire24221179N240000000

    Airflow Dampers

    Image of Product. Front orientation. Duct Airflow Dampers. Airflow Dampers, Standard Airflow Damper, Male.

    Standard

    Airflow

    Damper, Male

    Image of Product. Front orientation. Duct Airflow Dampers. Airflow Dampers, Blade Airflow Damper.

    Blade Airflow

    Damper

    The simplest, most reliable way to regulate airflow in standard duct. Turn the lever to adjust the blade.
    Blade Airflow Damper—The most economical choice, these dampers slide into the end of duct. Drill a hole for the damper's bolt and remove the handle. Place the damper inside duct, insert the bolt through the hole, and reattach the handle.
    Galvanized Steel—Strong and corrosion resistant, galvanized steel is the most commonly used ductwork material.
    Galvanized Steel
    Duct
    Size
    Dia.
    OD
    Overall
    Lg.
    Ga.
    Each
    Standard Airflow Damper
     
    Male
    14—13 3/4"4 1/2"2017355K690000000
     
    Blade Airflow Damper
    1414"——243996K3500000
     

    Airflow Dampers for Quick-Disconnect Duct

    Image of Product. Front orientation. Duct Airflow Dampers. Airflow Dampers for Quick-Disconnect Duct.
    Regulate airflow to sections of quick-disconnect duct. Often used in dust collection systems, these dampers attach with quick-release clamps. Turn the lever to adjust airflow.
    Galvanized Steel—Strong and corrosion resistant, galvanized steel is the most commonly used ductwork material.
    Corrosion-Resistant 304 Stainless Steel—The most corrosion-resistant metal duct we sell outperforms galvanized steel in harsh environments. It won’t rust or degrade in systems that exhaust chemical fumes or vent heat from industrial ovens and dryers.
    Galvanized Steel
    Corrosion-Resistant
    304 Stainless Steel
    Duct
    Size
    ID
    Overall
    Lg.
    Ga.
    Each
    Each
    1414 1/8"17"201761K16100000002538K6770000000
    Duct Clamps
    Image of Product. Front orientation. Duct and Fittings.
    Match clamps to your duct material.
    Galvanized Steel
    Corrosion-Resistant
    304 Stainless Steel
    Duct
    Size
    Each
    Each
    141761K1450000002538K668000000

    Drop-Ceiling Diffuser Dampers

    Image of Product. Front orientation. Diffuser Dampers. Butterfly Opening/Closing Style.

    Butterfly

    Opening/Closing

    Style

    Image of Product. Front orientation. Diffuser Dampers. Radial Opening/Closing Style.

    Radial Opening/Closing

    Style

    For use with drop-ceiling diffusers and ready-to-connect drop-ceiling diffusers, these dampers regulate airflow. Dampers mount to a collar.
    Butterfly Opening/Closing Style—Dampers with a butterfly opening/closing style open on a middle hinge. The removable handle adjusts the damper to control airflow and is easier to adjust than dampers with a radial opening/closing style.
    Radial Opening/Closing Style—Dampers with a radial opening/closing style open in a circle for more precise airflow than dampers with a butterfly opening/closing style.
    For Duct
    Size
    Material
    Each
    Butterfly Opening/Closing Style
    14Galvanized Steel18525K85000000
     
    Radial Opening/Closing Style
    14Galvanized Steel18525K11500000
     
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