Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop 20 Inch Metal HVAC Duct Round

    Sponsored
    $274.72
    Nordfab Rigid Duct: Steel, For 20 in Duct Dia, 58 3/4 in Overall Lg, 20 Ga Material Thick, Galvanized Steel Model: 8040206789
    Grainger
    $274.72
    Nordfab Rigid Duct: Steel, For 20 in Duct Dia, 58 3/4 in Overall Lg, 20 Ga Material Thick, Galvanized Steel Model: 8040206789
    Grainger
    $549.00
    M-Ke Thermaflex Flexible Hvac Duct - 20 Inch Diameter R6.0
    Global Industrial
    $549.00
    M-Ke Thermaflex Flexible Hvac Duct - 20 Inch Diameter R6.0
    Global Industrial
    $104.82
    20 in. X 20 in. To 18 in. Square To Round Transition
    Home Depot
    4
    Free shipping
    $104.82
    20 in. X 20 in. To 18 in. Square To Round Transition
    Home Depot
    $298.15
    Nordfab Duct Reducer: Steel, For 20 In_22 in Duct Dia, 8 in Overall Lg, 22 in Inlet Dia, 20 in Outlet Dia Model: 8040026008
    Grainger
    $298.15
    Nordfab Duct Reducer: Steel, For 20 In_22 in Duct Dia, 8 in Overall Lg, 22 in Inlet Dia, 20 in Outlet Dia Model: 8040026008
    Grainger
    $264.00
    Nordfab Quick-Fit Sleeve: Stainless Steel, For 20 in Duct Dia, 10 7/8 in Overall Lg, 20 in Inlet Dia Model: 8040207338
    Grainger
    $264.00
    Nordfab Quick-Fit Sleeve: Stainless Steel, For 20 in Duct Dia, 10 7/8 in Overall Lg, 20 in Inlet Dia Model: 8040207338
    Grainger
    $98.09
    Nordfab End Cap With Screen: Steel, For 20 in Duct Dia, 1 7/8 in Overall Lg, 20 in Inlet Dia Model: 8010003808
    Grainger
    $98.09
    Nordfab End Cap With Screen: Steel, For 20 in Duct Dia, 1 7/8 in Overall Lg, 20 in Inlet Dia Model: 8010003808
    Grainger
    $494.99
    Heat Wagon Duct For Heater, Canvas, 20 ft. WD1220
    Zoro.com
    $494.99
    Heat Wagon Duct For Heater, Canvas, 20 ft. WD1220
    Zoro.com
    $1,183.58
    Nordfab 90 Degree Elbow: Stainless Steel, For 20 in Duct Dia, 42 1/4 in Overall Lg, 90 Angle Model: 8040400124
    Grainger
    $1,183.58
    Nordfab 90 Degree Elbow: Stainless Steel, For 20 in Duct Dia, 42 1/4 in Overall Lg, 90 Angle Model: 8040400124
    Grainger
    $528.07
    Nordfab 90 Degree Elbow: Steel, For 20 in Duct Dia, 42 1/4 in Overall Lg, 90 Angle, 20 in Inlet Dia Model: 8040400052
    Grainger
    $528.07
    Nordfab 90 Degree Elbow: Steel, For 20 in Duct Dia, 42 1/4 in Overall Lg, 90 Angle, 20 in Inlet Dia Model: 8040400052
    Grainger
    $205.95
    S-Tl Thermaflex Flexible Hvac Duct - 20 Inch Diameter
    Global Industrial
    $205.95
    S-Tl Thermaflex Flexible Hvac Duct - 20 Inch Diameter
    Global Industrial
    $339.95
    Zip-A-Duct™ 20" Gray Straight Section With Vents - 1000 CFM
    Global Industrial
    $339.95
    Zip-A-Duct™ 20" Gray Straight Section With Vents - 1000 CFM
    Global Industrial
    $1,049.00
    Heat Wagon 20" Dia. Long Heater Duct, 25'L, White
    Global Industrial
    $1,049.00
    Heat Wagon 20" Dia. Long Heater Duct, 25'L, White
    Global Industrial
    $637.99
    Flexible Technologies M-Ke Thermaflex Flexible Hvac Duct - 20 Inch Diameter R6.0 0558-2000-0001-10
    Zoro.com
    $637.99
    Flexible Technologies M-Ke Thermaflex Flexible Hvac Duct - 20 Inch Diameter R6.0 0558-2000-0001-10
    Zoro.com
    $146.30
    20"" Round Spiral Air Duct,5 ft Long, GA 24 Galvanized Steel, Rigid Straight Duct
    eBay.com
    Free shipping
    $146.30
    20"" Round Spiral Air Duct,5 ft Long, GA 24 Galvanized Steel, Rigid Straight Duct
    eBay.com
    $555.99
    Allegro 9650-25 20" Diameter Ducting (25' Length)
    IndustrialSafety.com
    $555.99
    Allegro 9650-25 20" Diameter Ducting (25' Length)
    IndustrialSafety.com
    $491.99
    Allegro Industries Ventilation Duct, 25 Ft., Yellow 9600-25
    Zoro.com
    $491.99
    Allegro Industries Ventilation Duct, 25 Ft., Yellow 9600-25
    Zoro.com
    $129.95
    Zip-A-Duct™ 20" Gray Straight Section Without Vents - 5' Long
    Global Industrial
    $129.95
    Zip-A-Duct™ 20" Gray Straight Section Without Vents - 5' Long
    Global Industrial
    $168.73
    Gray Nominal 20" Duct Pipe By The Foot LIMITED STOCK
    FlexPVC
    $168.73
    Gray Nominal 20" Duct Pipe By The Foot LIMITED STOCK
    FlexPVC