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    10 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.
    Vent Caps
    Image of Product. Front orientation. Duct and Fittings. Standard Duct and Fittings, Vent Caps, Exhaust Vent.
    Image of Product. Front orientation. Duct and Fittings. Standard Duct and Fittings, Vent Caps, Intake Vent.

    Exhaust Vent

    Intake Vent

    Cover vents with caps that let air in or out.
    Exhaust Vent—A built-in damper allows air to escape while blocking backdrafts, rain, and snow.
    Intake Vent—Only fresh air enters though the screen—no debris or pests allowed.
    Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
    Galvanized Steel
    Duct
    Size
    ID
    OD
    Ga.
    Features
    Includes
    Each
    Exhaust Vent
    44"—30—Backdraft Damper1766K484000000
    55"—30—Backdraft Damper1766K48500000
    66"—30—Backdraft Damper1766K49200000
    77"—30—Backdraft Damper1766K48600000
    88"—30—Backdraft Damper1766K49300000
     
    Intake Vent
    4—3 7/8"30Bird Screen—1766K48100000
    5—4 7/8"30Bird Screen—1766K48200000
    6—5 7/8"30Bird Screen—1766K49700000
    7—6 7/8"30Bird Screen—1766K48300000
    8—7 7/8"30Bird Screen—1766K49800000
     
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