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    50 Products

    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.
    90° Elbow Connectors
    Image of Product. Front orientation. Duct and Fittings. Spiral Duct and Fittings, 90° Elbow Connectors.
    Change the direction of airflow when joining lengths of duct.
    Chemical-Resistant PVC-Coated Steel—This duct combines the strength of steel with the chemical resistance of plastic. More economical than 304 stainless steel and stronger than PVC, it’s often used to exhaust corrosive gases, vapors, and fumes.
    Chemical-Resistant
    PVC-Coated Steel
    Duct
    Size
    OD
    Ga.
    Each
    43 7/8"241889K351000000
    54 7/8"241889K352000000
    65 7/8"241889K353000000
    76 7/8"241889K354000000
    87 7/8"241889K355000000
    98 7/8"241889K356000000
    109 7/8"241889K357000000
    1211 7/8"241889K359000000
    45° Elbow Connectors
    Image of Product. Front orientation. Duct and Fittings. Spiral Duct and Fittings, 45° Elbow Connectors.
    Change the direction of airflow when joining lengths of duct.
    Chemical-Resistant PVC-Coated Steel—This duct combines the strength of steel with the chemical resistance of plastic. More economical than 304 stainless steel and stronger than PVC, it’s often used to exhaust corrosive gases, vapors, and fumes.
    Chemical-Resistant
    PVC-Coated Steel
    Duct
    Size
    OD
    Ga.
    Each
    43 7/8"241889K341000000
    54 7/8"241889K34200000
    65 7/8"241889K34300000
    76 7/8"241889K34400000
    87 7/8"241889K34500000
    98 7/8"241889K346000000
    109 7/8"241889K347000000
    1211 7/8"241889K348000000
    Straight Connectors
    Image of Product. Front orientation. Duct and Fittings. Spiral Duct and Fittings, Straight Connectors.
    Join two lengths of duct.
    Chemical-Resistant PVC-Coated Steel—This duct combines the strength of steel with the chemical resistance of plastic. More economical than 304 stainless steel and stronger than PVC, it’s often used to exhaust corrosive gases, vapors, and fumes.
    Chemical-Resistant
    PVC-Coated Steel
    Duct
    Size
    OD
    Ga.
    Each
    Male
    43 7/8"261889K311000000
    54 7/8"261889K31200000
    65 7/8"261889K31300000
    76 7/8"261889K31400000
    87 7/8"261889K31500000
    98 7/8"261889K31600000
    109 7/8"261889K31700000
    1211 7/8"261889K31900000
     
    Tee Connectors
    Image of Product. Front orientation. Duct and Fittings. Spiral Duct and Fittings, Tee Connectors.
    Split or merge airflow paths.
    Chemical-Resistant PVC-Coated Steel—This duct combines the strength of steel with the chemical resistance of plastic. More economical than 304 stainless steel and stronger than PVC, it’s often used to exhaust corrosive gases, vapors, and fumes.
    Chemical-Resistant
    PVC-Coated Steel
    Duct
    Size
    OD
    Ga.
    Each
    43 7/8"241889K321000000
    65 7/8"241889K32400000
    87 7/8"241889K326000000
    109 7/8"241889K328000000
    1211 7/8"241889K302000000
    45° Wye Connectors
    Image of Product. Front orientation. Duct and Fittings. Spiral Duct and Fittings, 45° Wye Connectors.
    Split or merge airflow more gradually than tees. With less abrupt changes in direction, wyes reduce turbulence for smoother flow.
    Chemical-Resistant PVC-Coated Steel—This duct combines the strength of steel with the chemical resistance of plastic. More economical than 304 stainless steel and stronger than PVC, it’s often used to exhaust corrosive gases, vapors, and fumes.
    Chemical-Resistant
    PVC-Coated Steel
    Duct
    Size
    OD
    Ga.
    Each
    65 7/8"241889K3620000000
    87 7/8"241889K364000000
    109 7/8"241889K366000000
    Straight Reducers
    Image of Product. Front orientation. Contains Annotated. Duct and Fittings. Spiral Duct and Fittings, Straight Reducers.
    Transition between duct of different diameters. Reducers also join larger duct with smaller duct that connects to equipment.
    Chemical-Resistant PVC-Coated Steel—This duct combines the strength of steel with the chemical resistance of plastic. More economical than 304 stainless steel and stronger than PVC, it’s often used to exhaust corrosive gases, vapors, and fumes.
    Duct
    Size
    OD
    Chemical-Resistant
    PVC-Coated Steel
    (A)
    (B)
    (A)
    (B)
    Ga.
    Each
    544 7/8"3 7/8"201889K372000000
    645 7/8"3 7/8"201889K38100000
    655 7/8"4 7/8"201889K38200000
    766 7/8"5 7/8"201889K37400000
    867 7/8"5 7/8"201889K38300000
    877 7/8"6 7/8"201889K38400000
    988 7/8"7 7/8"201889K37600000
    1089 7/8"7 7/8"201889K385000000
    1099 7/8"8 7/8"201889K386000000
    121011 7/8"9 7/8"201889K387000000
    Tee Reducers
    Image of Product. Front orientation. Contains Annotated. Duct and Fittings. Spiral Duct and Fittings, Tee Reducers.
    Connect duct of different diameters to split or merge airflow.
    Chemical-Resistant PVC-Coated Steel—This duct combines the strength of steel with the chemical resistance of plastic. More economical than 304 stainless steel and stronger than PVC, it’s often used to exhaust corrosive gases, vapors, and fumes.
    Duct
    Size
    OD
    Chemical-Resistant
    PVC-Coated Steel
    (A)
    (B)
    (C)
    (A)
    (B)
    (C)
    Ga.
    Each
    6465 7/8"3 7/8"5 7/8"241889K323000000
    8687 7/8"5 7/8"7 7/8"241889K325000000
    108109 7/8"7 7/8"9 7/8"241889K327000000
    1281211 7/8"7 7/8"11 7/8"241889K329000000
    45° Wye Reducers
    Image of Product. Front orientation. Contains Annotated. Duct and Fittings. Spiral Duct and Fittings, 45° Wye Reducers.
    Connect duct of different diameters to split or merge airflow more gradually than tees. With less abrupt changes in direction, wyes reduce turbulence for smoother flow.
    Chemical-Resistant PVC-Coated Steel—This duct combines the strength of steel with the chemical resistance of plastic. More economical than 304 stainless steel and stronger than PVC, it’s often used to exhaust corrosive gases, vapors, and fumes.
    Duct
    Size
    OD
    Chemical-Resistant
    PVC-Coated Steel
    (A)
    (B)
    (C)
    (A)
    (B)
    (C)
    Ga.
    Each
    6465 7/8"3 7/8"5 7/8"241889K361000000
    8687 7/8"5 7/8"7 7/8"241889K363000000
    108109 7/8"7 7/8"9 7/8"241889K365000000
    12101211 7/8"9 7/8"11 7/8"241889K367000000
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