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$49.99
Alpine AH901991A Standard Floor Cavity Duct Connector, 8.25 in
Alpine Home Air Products
$49.99
Alpine AH901991A Standard Floor Cavity Duct Connector, 8.25 in
Alpine Home Air Products
$410.00
Alpine AH 18CD KIT8 Concealed Duct Return Kit For (One Return, 14 Inch Duct)
Alpine Home Air Products
$410.00
Alpine AH 18CD KIT8 Concealed Duct Return Kit For (One Return, 14 Inch Duct)
Alpine Home Air Products
$239.99
GE Air Conditioner RAK601B Duct Extension, 44 In., With Air Register And Trim Flange
Alpine Home Air Products
$239.99
GE Air Conditioner RAK601B Duct Extension, 44 In., With Air Register And Trim Flange
Alpine Home Air Products
$99.99
Spacepak AC-WRDA-90 Return Air Duct Adaptor For AC-WPAK-90
Alpine Home Air Products
$99.99
Spacepak AC-WRDA-90 Return Air Duct Adaptor For AC-WPAK-90
Alpine Home Air Products
$364.00
Alpine AH 12CD KIT5 Concealed Duct Return Kit For (One Return, 12 Inch Duct)
Alpine Home Air Products
$364.00
Alpine AH 12CD KIT5 Concealed Duct Return Kit For (One Return, 12 Inch Duct)
Alpine Home Air Products
$19.89
$21.89
TOP-VIGOR 4 Inch Diameter Duct Transition, 3-1/4" X 10" To 4" Rectangular To Round Duct Transition, Galvanized HVAC Vent Connector For Exhaust Fan,
Amazon.com
$19.89
$21.89
TOP-VIGOR 4 Inch Diameter Duct Transition, 3-1/4" X 10" To 4" Rectangular To Round Duct Transition, Galvanized HVAC Vent Connector For Exhaust Fan,
Amazon.com
$54.97
HVAC OV 45° Degree Ø8 X 8 X 6 Inch Wye-Shape Duct Splitter - Metal 3 Way Fitting Adapter - Galvanized Steel - Spiral Duct Hose Dryer Connector - For
Amazon.com
13
Free shipping
$54.97
HVAC OV 45° Degree Ø8 X 8 X 6 Inch Wye-Shape Duct Splitter - Metal 3 Way Fitting Adapter - Galvanized Steel - Spiral Duct Hose Dryer Connector - For
Amazon.com
$995.00
Alpine Blueridge 36CD KIT1 Concealed Duct Supply Kit For (Up To 6 Rooms, 7 Inch Ducts)
Alpine Home Air Products
$995.00
Alpine Blueridge 36CD KIT1 Concealed Duct Supply Kit For (Up To 6 Rooms, 7 Inch Ducts)
Alpine Home Air Products
$59.61
HVAC Premium Stick-On Collar Duct With Damper | Galvanized Steel Metal Collar Duct With Damper 30 Gauge | 16" Stick On Collar W/Damper Is Compatible
Amazon.com
6
Free shipping
$59.61
HVAC Premium Stick-On Collar Duct With Damper | Galvanized Steel Metal Collar Duct With Damper 30 Gauge | 16" Stick On Collar W/Damper Is Compatible
Amazon.com
$26.99
PATIKIL 3 Inch 3 Way Duct Splitter, Y Connector Air Vent Duct Hose Exhaust Pipe Adapter Joint For Dryer Exhaust Fan Vent Systems HVAC
Amazon.com
25
$26.99
PATIKIL 3 Inch 3 Way Duct Splitter, Y Connector Air Vent Duct Hose Exhaust Pipe Adapter Joint For Dryer Exhaust Fan Vent Systems HVAC
Amazon.com
$37.12
Dayton Round Duct Connector: Steel, Galvanized, 8 in X 8 in X 3/4 In, Round Duct Connector Model: 6WZP3
Grainger
$37.12
Dayton Round Duct Connector: Steel, Galvanized, 8 in X 8 in X 3/4 In, Round Duct Connector Model: 6WZP3
Grainger
$24.09
PATIKIL 3 Inch 3 Way Duct Splitter, Y Connector Air Vent Duct Hose Exhaust Pipe Adapter For Dryer Exhaust Fan Vent Systems HVAC
Amazon.com
37
$24.09
PATIKIL 3 Inch 3 Way Duct Splitter, Y Connector Air Vent Duct Hose Exhaust Pipe Adapter For Dryer Exhaust Fan Vent Systems HVAC
Amazon.com
$29.99
Vent Systems 6" Inch Duct Connector 3 Way Hose Adapter/Splitter For Hose T-Shape Round Pipe Connector- Extractor Fan - Duct Hose Dryer Vent T
Amazon.com
50
$29.99
Vent Systems 6" Inch Duct Connector 3 Way Hose Adapter/Splitter For Hose T-Shape Round Pipe Connector- Extractor Fan - Duct Hose Dryer Vent T
Amazon.com
$12.51
Snap-On Collar: For 6 in Nominal Duct Dia, 14 in Overall Dia, 2 in Overall Ht, Steel Model: 4JRN2
Grainger
$12.51
Snap-On Collar: For 6 in Nominal Duct Dia, 14 in Overall Dia, 2 in Overall Ht, Steel Model: 4JRN2
Grainger
$25.13
Broan Duct Connector: Duct Connector, QTXE110S2-B, S97016450 Model: S97016450
Grainger
$25.13
Broan Duct Connector: Duct Connector, QTXE110S2-B, S97016450 Model: S97016450
Grainger
$49.99
AC Infinity Flexible 10-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long For Heating Cooling Ventilation And Exhaust
Amazon.com
330
$49.99
AC Infinity Flexible 10-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long For Heating Cooling Ventilation And Exhaust
Amazon.com
$17.42
Broan Duct Connector: Duct Connector, 721-C, S97003932 Model: S97003932
Grainger
7
$17.42
Broan Duct Connector: Duct Connector, 721-C, S97003932 Model: S97003932
Grainger
$39.49
Duct Connector Flange, Straight Pipe Flange Round Ventilation Air Duct For Heating Cooling Ventilation HVAC System - Silver Tone
Bed Bath & Beyond
$39.49
Duct Connector Flange, Straight Pipe Flange Round Ventilation Air Duct For Heating Cooling Ventilation HVAC System - Silver Tone
Bed Bath & Beyond
$65.49
Duct Connector Flange Straight Pipe Flange Round Ventilation Air Duct For Heating Cooling Ventilation HVAC System - Silver Tone
Bed Bath & Beyond
$65.49
Duct Connector Flange Straight Pipe Flange Round Ventilation Air Duct For Heating Cooling Ventilation HVAC System - Silver Tone
Bed Bath & Beyond
$213.66
Rectorseal 87011-RECTORSEAL 6 Size PRO-Fit Swaging Kit (1/4", 3/8", 1/2", 5/8", 3/4" And 7/8") | Supplyhouse.Com
SupplyHouse.com
1
$213.66
Rectorseal 87011-RECTORSEAL 6 Size PRO-Fit Swaging Kit (1/4", 3/8", 1/2", 5/8", 3/4" And 7/8") | Supplyhouse.Com
SupplyHouse.com
$18.97
QWORK 4" Duct Splitter, 45° Degree 4 Inch Branch Metal Duct Connector 3 Way Hose Adapter/Splitter
Amazon.com
15
$18.97
QWORK 4" Duct Splitter, 45° Degree 4 Inch Branch Metal Duct Connector 3 Way Hose Adapter/Splitter
Amazon.com
$8.66
4 Inch Duct Connector Flange, Metal Fitting Straight Pipe Flange Round Ventilation Air Duct For Heating Cooling Ventilation HVAC System | Harfington
harfington
$8.66
4 Inch Duct Connector Flange, Metal Fitting Straight Pipe Flange Round Ventilation Air Duct For Heating Cooling Ventilation HVAC System | Harfington
harfington
$31.21
Broan S413 3-1/4" X 10" To 8" Round Duct Transition | Supplyhouse.Com
SupplyHouse.com
27
$31.21
Broan S413 3-1/4" X 10" To 8" Round Duct Transition | Supplyhouse.Com
SupplyHouse.com
$2.62
Lambro Industries 243-R 3" Galvanized Connector For Rigid, Semi-Rigid, And Flexible Duct | Supplyhouse.Com
SupplyHouse.com
49
$2.62
Lambro Industries 243-R 3" Galvanized Connector For Rigid, Semi-Rigid, And Flexible Duct | Supplyhouse.Com
SupplyHouse.com
$2.55
Lambro Industries 243-LAMBRO 3" Galvanized Connector For Rigid, Semi-Rigid, And Flexible Duct | Supplyhouse.Com
SupplyHouse.com
11
$2.55
Lambro Industries 243-LAMBRO 3" Galvanized Connector For Rigid, Semi-Rigid, And Flexible Duct | Supplyhouse.Com
SupplyHouse.com
$78.73
Field Controls 46120002 8" Air Boosters For Round Metal Duct Or Flex Duct (Up To 425 CFM), AB-8 | Supplyhouse.Com
SupplyHouse.com
$78.73
Field Controls 46120002 8" Air Boosters For Round Metal Duct Or Flex Duct (Up To 425 CFM), AB-8 | Supplyhouse.Com
SupplyHouse.com
$412.16
$430.65
Porsche 911 (2006 - 2013) HVAC Duct Adapter - 99755297800A11. AS Bridge. Connector. HVAC Duct Adapter. HVAC Duct Adapter. Lea
Jim Ellis Porsche Parts
$412.16
$430.65
Porsche 911 (2006 - 2013) HVAC Duct Adapter - 99755297800A11. AS Bridge. Connector. HVAC Duct Adapter. HVAC Duct Adapter. Lea
Jim Ellis Porsche Parts
$17.70
$18.98
Duct Reducter 8 To 6 Air Ducting Reducer Increaser Air Duct Adapter Or Round Metal Pipe Reducer For Bathroom Kitchen Ventilation Systems
Amazon.com
280
$17.70
$18.98
Duct Reducter 8 To 6 Air Ducting Reducer Increaser Air Duct Adapter Or Round Metal Pipe Reducer For Bathroom Kitchen Ventilation Systems
Amazon.com
$19.90
8'' Inch Galvanised Steel - Metal Duct Connector, Straight Pipe Coupler
Amazon.com
91
$19.90
8'' Inch Galvanised Steel - Metal Duct Connector, Straight Pipe Coupler
Amazon.com
$21.59
Broan Damper And Duct Connector: Damper/Duct Connector, 744LED, S97014185 Model: S97014185
Grainger
193
$21.59
Broan Damper And Duct Connector: Damper/Duct Connector, 744LED, S97014185 Model: S97014185
Grainger
$18.99
Duct Reducer, Pipe Increaser Adapter Ducting Airflow Tube Pipe Fittings - White
Bed Bath & Beyond
$18.99
Duct Reducer, Pipe Increaser Adapter Ducting Airflow Tube Pipe Fittings - White
Bed Bath & Beyond
$33.54
IMPERIAL Full Flow Duct Wye 5 in 30 Ga Gauge Steel GV0989
DkHardware.com
42
$33.54
IMPERIAL Full Flow Duct Wye 5 in 30 Ga Gauge Steel GV0989
DkHardware.com
$183.91
Dust Free SST2 AC System Service Transition For 14" Furnace To 21" Coil
Skip The Warehouse
$183.91
Dust Free SST2 AC System Service Transition For 14" Furnace To 21" Coil
Skip The Warehouse
$13.99
Four Seasons 15210: Four Seasons Air Conditioning Fittings
Summit Racing
$13.99
Four Seasons 15210: Four Seasons Air Conditioning Fittings
Summit Racing
$112.95
US Duct 6" 90 Deg Industrial Dust Collection Elbow
Grizzly Industrial, Inc.
$112.95
US Duct 6" 90 Deg Industrial Dust Collection Elbow
Grizzly Industrial, Inc.
$92.53
Allegro 9500-Y Y-Duct Connector | 8" Diameter
International Air Tool
30-day returns (most items)
$92.53
Allegro 9500-Y Y-Duct Connector | 8" Diameter
International Air Tool
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    Shop hvac duct fittings

    Sponsored
    About our ads
    $49.99
    Alpine AH901991A Standard Floor Cavity Duct Connector, 8.25 in
    Alpine Home Air Products
    $49.99
    Alpine AH901991A Standard Floor Cavity Duct Connector, 8.25 in
    Alpine Home Air Products
    $410.00
    Alpine AH 18CD KIT8 Concealed Duct Return Kit For (One Return, 14 Inch Duct)
    Alpine Home Air Products
    $410.00
    Alpine AH 18CD KIT8 Concealed Duct Return Kit For (One Return, 14 Inch Duct)
    Alpine Home Air Products
    $239.99
    GE Air Conditioner RAK601B Duct Extension, 44 In., With Air Register And Trim Flange
    Alpine Home Air Products
    $239.99
    GE Air Conditioner RAK601B Duct Extension, 44 In., With Air Register And Trim Flange
    Alpine Home Air Products
    $99.99
    Spacepak AC-WRDA-90 Return Air Duct Adaptor For AC-WPAK-90
    Alpine Home Air Products
    $99.99
    Spacepak AC-WRDA-90 Return Air Duct Adaptor For AC-WPAK-90
    Alpine Home Air Products
    $364.00
    Alpine AH 12CD KIT5 Concealed Duct Return Kit For (One Return, 12 Inch Duct)
    Alpine Home Air Products
    $364.00
    Alpine AH 12CD KIT5 Concealed Duct Return Kit For (One Return, 12 Inch Duct)
    Alpine Home Air Products
    $19.89
    $21.89
    TOP-VIGOR 4 Inch Diameter Duct Transition, 3-1/4" X 10" To 4" Rectangular To Round Duct Transition, Galvanized HVAC Vent Connector For Exhaust Fan,
    Amazon.com
    $19.89
    $21.89
    TOP-VIGOR 4 Inch Diameter Duct Transition, 3-1/4" X 10" To 4" Rectangular To Round Duct Transition, Galvanized HVAC Vent Connector For Exhaust Fan,
    Amazon.com
    $54.97
    HVAC OV 45° Degree Ø8 X 8 X 6 Inch Wye-Shape Duct Splitter - Metal 3 Way Fitting Adapter - Galvanized Steel - Spiral Duct Hose Dryer Connector - For
    Amazon.com
    13
    Free shipping
    $54.97
    HVAC OV 45° Degree Ø8 X 8 X 6 Inch Wye-Shape Duct Splitter - Metal 3 Way Fitting Adapter - Galvanized Steel - Spiral Duct Hose Dryer Connector - For
    Amazon.com
    $995.00
    Alpine Blueridge 36CD KIT1 Concealed Duct Supply Kit For (Up To 6 Rooms, 7 Inch Ducts)
    Alpine Home Air Products
    $995.00
    Alpine Blueridge 36CD KIT1 Concealed Duct Supply Kit For (Up To 6 Rooms, 7 Inch Ducts)
    Alpine Home Air Products
    $59.61
    HVAC Premium Stick-On Collar Duct With Damper | Galvanized Steel Metal Collar Duct With Damper 30 Gauge | 16" Stick On Collar W/Damper Is Compatible
    Amazon.com
    6
    Free shipping
    $59.61
    HVAC Premium Stick-On Collar Duct With Damper | Galvanized Steel Metal Collar Duct With Damper 30 Gauge | 16" Stick On Collar W/Damper Is Compatible
    Amazon.com
    $26.99
    PATIKIL 3 Inch 3 Way Duct Splitter, Y Connector Air Vent Duct Hose Exhaust Pipe Adapter Joint For Dryer Exhaust Fan Vent Systems HVAC
    Amazon.com
    25
    $26.99
    PATIKIL 3 Inch 3 Way Duct Splitter, Y Connector Air Vent Duct Hose Exhaust Pipe Adapter Joint For Dryer Exhaust Fan Vent Systems HVAC
    Amazon.com
    $37.12
    Dayton Round Duct Connector: Steel, Galvanized, 8 in X 8 in X 3/4 In, Round Duct Connector Model: 6WZP3
    Grainger
    $37.12
    Dayton Round Duct Connector: Steel, Galvanized, 8 in X 8 in X 3/4 In, Round Duct Connector Model: 6WZP3
    Grainger
    $24.09
    PATIKIL 3 Inch 3 Way Duct Splitter, Y Connector Air Vent Duct Hose Exhaust Pipe Adapter For Dryer Exhaust Fan Vent Systems HVAC
    Amazon.com
    37
    $24.09
    PATIKIL 3 Inch 3 Way Duct Splitter, Y Connector Air Vent Duct Hose Exhaust Pipe Adapter For Dryer Exhaust Fan Vent Systems HVAC
    Amazon.com
    $29.99
    Vent Systems 6" Inch Duct Connector 3 Way Hose Adapter/Splitter For Hose T-Shape Round Pipe Connector- Extractor Fan - Duct Hose Dryer Vent T
    Amazon.com
    50
    $29.99
    Vent Systems 6" Inch Duct Connector 3 Way Hose Adapter/Splitter For Hose T-Shape Round Pipe Connector- Extractor Fan - Duct Hose Dryer Vent T
    Amazon.com
    $12.51
    Snap-On Collar: For 6 in Nominal Duct Dia, 14 in Overall Dia, 2 in Overall Ht, Steel Model: 4JRN2
    Grainger
    $12.51
    Snap-On Collar: For 6 in Nominal Duct Dia, 14 in Overall Dia, 2 in Overall Ht, Steel Model: 4JRN2
    Grainger
    $25.13
    Broan Duct Connector: Duct Connector, QTXE110S2-B, S97016450 Model: S97016450
    Grainger
    $25.13
    Broan Duct Connector: Duct Connector, QTXE110S2-B, S97016450 Model: S97016450
    Grainger
    $49.99
    AC Infinity Flexible 10-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long For Heating Cooling Ventilation And Exhaust
    Amazon.com
    330
    $49.99
    AC Infinity Flexible 10-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long For Heating Cooling Ventilation And Exhaust
    Amazon.com
    $17.42
    Broan Duct Connector: Duct Connector, 721-C, S97003932 Model: S97003932
    Grainger
    7
    $17.42
    Broan Duct Connector: Duct Connector, 721-C, S97003932 Model: S97003932
    Grainger
    $39.49
    Duct Connector Flange, Straight Pipe Flange Round Ventilation Air Duct For Heating Cooling Ventilation HVAC System - Silver Tone
    Bed Bath & Beyond
    $39.49
    Duct Connector Flange, Straight Pipe Flange Round Ventilation Air Duct For Heating Cooling Ventilation HVAC System - Silver Tone
    Bed Bath & Beyond