Shop Ventilation Duct Square

Sponsored
$5.15
Open Slot Wire Duct 1" W X 1" H X 6.5' L - PVC - UL Listed - Gray
Cable ties and more
30-day returns (most items)
$5.15
Open Slot Wire Duct 1" W X 1" H X 6.5' L - PVC - UL Listed - Gray
Cable ties and more
30-day returns
$1,775.85
50 X 60" - 4" Deep Aluminum Motorized Louver / Manual Louver / Operable Louver - Extruded, Drainable, Painted Louvers. 445RDABL - Painted
WebReps B2B
Free shipping
$1,775.85
50 X 60" - 4" Deep Aluminum Motorized Louver / Manual Louver / Operable Louver - Extruded, Drainable, Painted Louvers. 445RDABL - Painted
WebReps B2B
Free shipping
$2,367.75
Mitsubishi - 12K BTU Cooling + Heating - M-Series H2i Wall Mounted Air Conditioning System - 21.7 SEER2
eComfort
$2,367.75
Mitsubishi - 12K BTU Cooling + Heating - M-Series H2i Wall Mounted Air Conditioning System - 21.7 SEER2
eComfort
$64.58
Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling,
Amazon.com
22
Free shipping
$64.58
Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling,
Amazon.com
22
$69.87
Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling,
Amazon.com
10
Free shipping
$69.87
Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling,
Amazon.com
10
$71.14
Havaco 2'X2' Lay-In 3 Cone Supply With 8" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
236
Free shipping
$71.14
Havaco 2'X2' Lay-In 3 Cone Supply With 8" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
236
$79.97
BUILDMART - 36" Linear Slot Diffuser - (2 Slot) Double Slot - White Decorative Aluminum Air Vent - Heating And Cooling Modern AC Vent Cover For
Amazon.com
154
Free shipping
$79.97
BUILDMART - 36" Linear Slot Diffuser - (2 Slot) Double Slot - White Decorative Aluminum Air Vent - Heating And Cooling Modern AC Vent Cover For
Amazon.com
154
$329.52
(1.5" W X 3" H) - Gray Closed Slot Wire Duct - 6.5' L
Cable ties and more
30-day returns (most items)
$329.52
(1.5" W X 3" H) - Gray Closed Slot Wire Duct - 6.5' L
Cable ties and more
30-day returns
$64.96
Havaco 2'X2' Lay-In 3 Cone Supply With 6" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
236
Free shipping
$64.96
Havaco 2'X2' Lay-In 3 Cone Supply With 6" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
Amazon.com
236
$66.97
BUILDMART - 10X10 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille
Amazon.com
260
Free shipping
$66.97
BUILDMART - 10X10 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille
Amazon.com
260
$109.97
BUILDMART - 14X14 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille
Amazon.com
74
Free shipping
$109.97
BUILDMART - 14X14 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille
Amazon.com
74
$31.50
14" X 6" Duct Hole [15.6" X 7.6" Face] Aluminum Single Deflection Adjustable Air Supply Register With Multi-Shutter Damper - High Airflow - HVAC
Amazon.com
221
$31.50
14" X 6" Duct Hole [15.6" X 7.6" Face] Aluminum Single Deflection Adjustable Air Supply Register With Multi-Shutter Damper - High Airflow - HVAC
Amazon.com
221
$49.97
BUILDMART - 12X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Amazon.com
1
Free shipping
$49.97
BUILDMART - 12X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
Amazon.com
1
$37.99
Tandefio 3-1/4" X 10" X 6'', 6" Diameter Galvanized Transition Galvanized Round Transition Rectangular To Round Duct For Connecting Duct Fittings
Amazon.com
33
Free shipping
$37.99
Tandefio 3-1/4" X 10" X 6'', 6" Diameter Galvanized Transition Galvanized Round Transition Rectangular To Round Duct For Connecting Duct Fittings
Amazon.com
33
$6.62
Ventilation System Galvanized Steel Square Rectangular Air Duct
made-in-china
$6.62
Ventilation System Galvanized Steel Square Rectangular Air Duct
made-in-china
$485.00
12CD KIT1 Alpine Blueridge Concealed Duct Supply Kit For (Up To 3 Rooms, 6 Inch Ducts)
Alpine Home Air Products
$485.00
12CD KIT1 Alpine Blueridge Concealed Duct Supply Kit For (Up To 3 Rooms, 6 Inch Ducts)
Alpine Home Air Products
$39.91
1'X1' Square Standard 4-Way Plastic Air Vent Rectorseal
1800ceiling.com
30-day returns (most items)
$39.91
1'X1' Square Standard 4-Way Plastic Air Vent Rectorseal
1800ceiling.com
30-day returns
$74.76
Imperial 3-1/4 in. Dia. X 24 in. L Galvanized Steel Duct (Pack Of 12) | Maxwarehouse.Com
Max Warehouse
$74.76
Imperial 3-1/4 in. Dia. X 24 in. L Galvanized Steel Duct (Pack Of 12) | Maxwarehouse.Com
Max Warehouse
$49.99
Best Vent Indoor Dryer Vent, Upgrade Dryer Vent With Flap For Electric Dryer, Stainless Steel Screen Filter, Polyester Filter, Indoor Dryer Vent Kit
Amazon.com
43
Free shipping
$49.99
Best Vent Indoor Dryer Vent, Upgrade Dryer Vent With Flap For Electric Dryer, Stainless Steel Screen Filter, Polyester Filter, Indoor Dryer Vent Kit
Amazon.com
43
$179.95
8 Inch Square-Round Dust Collection Duct Adapter
Oneida Air Systems Inc.
30-day returns (most items)
$179.95
8 Inch Square-Round Dust Collection Duct Adapter
Oneida Air Systems Inc.
30-day returns
$29.90
$37.40
Wall/Ceiling Grille With Airflow Lever - IEMA 10" X 04" / White
Advantage Mechanical Supply
10-day returns (most items)
20% off
$29.90
$37.40
Wall/Ceiling Grille With Airflow Lever - IEMA 10" X 04" / White
Advantage Mechanical Supply
10-day returns
$36.99
4 PCS Floor Register 4X12 Inch, Floor Vent Covers 4X12'', Air Vent Covers For Home Floor Wall Ceiling, Metal Register Vent Cover, Rust Proof Black
Amazon.com
30
Free shipping
$36.99
4 PCS Floor Register 4X12 Inch, Floor Vent Covers 4X12'', Air Vent Covers For Home Floor Wall Ceiling, Metal Register Vent Cover, Rust Proof Black
Amazon.com
30
$52.28
Speedi-Boot Vent Boot Hanger: Square To Round Adapter Boot, 12 in Dia. 12 in H X 12 in W Collar Size, Steel Model: SBS-121212 SRA
Grainger
1
$52.28
Speedi-Boot Vent Boot Hanger: Square To Round Adapter Boot, 12 in Dia. 12 in H X 12 in W Collar Size, Steel Model: SBS-121212 SRA
Grainger
1
$19.06
Square Air Vent 10 X 10 Inch With Square To Round Transition, White | Harfington
harfington
30-day returns (most items)
$19.06
Square Air Vent 10 X 10 Inch With Square To Round Transition, White | Harfington
harfington
30-day returns
$46.97
BUILDMART - 10X6 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille For
Amazon.com
1
Free shipping
$46.97
BUILDMART - 10X6 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille For
Amazon.com
1
$278.00
(5" W X 3" H) - Black Closed Slot Wire Duct - 6.5' L
Cable ties and more
30-day returns (most items)
$278.00
(5" W X 3" H) - Black Closed Slot Wire Duct - 6.5' L
Cable ties and more
30-day returns
$30.99
6" X 12" Duct Hole [7.6" X 13.6" Face] Aluminum 1-Way Vent Cover: Adjustable Curved Blade Air Supply Diffuser - Plastic Seal For Tight Fit, Quiet
Amazon.com
131
$30.99
6" X 12" Duct Hole [7.6" X 13.6" Face] Aluminum 1-Way Vent Cover: Adjustable Curved Blade Air Supply Diffuser - Plastic Seal For Tight Fit, Quiet
Amazon.com
131
$33.58
Fits 20X10 Duct Opening | Steel Return Air Grille By Handua | Vent Cover Grill For Sidewall And Ceiling | White | HVAC Cold Air Intake Grille |
Amazon.com
1K+
$33.58
Fits 20X10 Duct Opening | Steel Return Air Grille By Handua | Vent Cover Grill For Sidewall And Ceiling | White | HVAC Cold Air Intake Grille |
Amazon.com
1K+
$57.97
BUILDMART - 10X8 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille For
Amazon.com
1
Free shipping
$57.97
BUILDMART - 10X8 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille For
Amazon.com
1
$345.00
Ceiling Duct Kit For Industrial Air Conditioners - 8' - ULINE - H-8773
Uline
$345.00
Ceiling Duct Kit For Industrial Air Conditioners - 8' - ULINE - H-8773
Uline
$128.96
Mcdaniel Metals 17X19.3X36 - Insulated Galvanized Sheet Metal Plenum 17 in. W X 19 1/4 in. D X 36 in. L (17X19.3X36)
Walmart
Free shipping
$128.96
Mcdaniel Metals 17X19.3X36 - Insulated Galvanized Sheet Metal Plenum 17 in. W X 19 1/4 in. D X 36 in. L (17X19.3X36)
Walmart
Free shipping
$10.77
EZ-FLO 10 X 6 Inch (Duct Opening) Air Vent Cover For Wall Or Ceiling, Two-Way Ventilation Register, Solid Steel HVAC Register Cover, White, 61610
Amazon.com
4K+
$10.77
EZ-FLO 10 X 6 Inch (Duct Opening) Air Vent Cover For Wall Or Ceiling, Two-Way Ventilation Register, Solid Steel HVAC Register Cover, White, 61610
Amazon.com
4K+
$17.95
HBW 10"X 10" (Duct Opening Size) 3-Way Stamped Face Steel Ceiling/Sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 11.75" X
Amazon.com
106
$17.95
HBW 10"X 10" (Duct Opening Size) 3-Way Stamped Face Steel Ceiling/Sidewall Air Supply Register - Vent Cover - Actual Outside Dimension 11.75" X
Amazon.com
106
$86.62
Imperial 3-1/4 in. D X 24 in. L Galvanized Steel Stack Duct
Walmart
Free shipping
$86.62
Imperial 3-1/4 in. D X 24 in. L Galvanized Steel Stack Duct
Walmart
Free shipping
$36.99
AC Infinity Flexible 8-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long For Heating Cooling Ventilation And Exhaust
Amazon.com
1K+
Free shipping
$36.99
AC Infinity Flexible 8-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long For Heating Cooling Ventilation And Exhaust
Amazon.com
1K+
$12.82
6" White Air Intake Vent (Price Per Piece). Item 606W
VentMyHouse
15
$12.82
6" White Air Intake Vent (Price Per Piece). Item 606W
VentMyHouse
15
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    Shop Ventilation Duct Square

    Sponsored
    $5.15
    Open Slot Wire Duct 1" W X 1" H X 6.5' L - PVC - UL Listed - Gray
    Cable ties and more
    30-day returns (most items)
    $5.15
    Open Slot Wire Duct 1" W X 1" H X 6.5' L - PVC - UL Listed - Gray
    Cable ties and more
    30-day returns
    $1,775.85
    50 X 60" - 4" Deep Aluminum Motorized Louver / Manual Louver / Operable Louver - Extruded, Drainable, Painted Louvers. 445RDABL - Painted
    WebReps B2B
    Free shipping
    $1,775.85
    50 X 60" - 4" Deep Aluminum Motorized Louver / Manual Louver / Operable Louver - Extruded, Drainable, Painted Louvers. 445RDABL - Painted
    WebReps B2B
    Free shipping
    $2,367.75
    Mitsubishi - 12K BTU Cooling + Heating - M-Series H2i Wall Mounted Air Conditioning System - 21.7 SEER2
    eComfort
    $2,367.75
    Mitsubishi - 12K BTU Cooling + Heating - M-Series H2i Wall Mounted Air Conditioning System - 21.7 SEER2
    eComfort
    $64.58
    Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling,
    Amazon.com
    22
    Free shipping
    $64.58
    Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling,
    Amazon.com
    22
    $69.87
    Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling,
    Amazon.com
    10
    Free shipping
    $69.87
    Havaco 2'X2' Lay-In 3 Cone Supply With 10" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling,
    Amazon.com
    10
    $71.14
    Havaco 2'X2' Lay-In 3 Cone Supply With 8" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    236
    Free shipping
    $71.14
    Havaco 2'X2' Lay-In 3 Cone Supply With 8" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    236
    $79.97
    BUILDMART - 36" Linear Slot Diffuser - (2 Slot) Double Slot - White Decorative Aluminum Air Vent - Heating And Cooling Modern AC Vent Cover For
    Amazon.com
    154
    Free shipping
    $79.97
    BUILDMART - 36" Linear Slot Diffuser - (2 Slot) Double Slot - White Decorative Aluminum Air Vent - Heating And Cooling Modern AC Vent Cover For
    Amazon.com
    154
    $329.52
    (1.5" W X 3" H) - Gray Closed Slot Wire Duct - 6.5' L
    Cable ties and more
    30-day returns (most items)
    $329.52
    (1.5" W X 3" H) - Gray Closed Slot Wire Duct - 6.5' L
    Cable ties and more
    30-day returns
    $64.96
    Havaco 2'X2' Lay-In 3 Cone Supply With 6" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    236
    Free shipping
    $64.96
    Havaco 2'X2' Lay-In 3 Cone Supply With 6" Pre-Molded Boot, ABS Plastic Supply Grille, Ceiling Diffuser For Air Vent, Ideal For Heating, Cooling, And
    Amazon.com
    236
    $66.97
    BUILDMART - 10X10 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille
    Amazon.com
    260
    Free shipping
    $66.97
    BUILDMART - 10X10 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille
    Amazon.com
    260
    $109.97
    BUILDMART - 14X14 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille
    Amazon.com
    74
    Free shipping
    $109.97
    BUILDMART - 14X14 Modern AC Vent Cover - Decorative White Aluminum Air Vent - Standard Linear Slot Diffuser - Heating And Cooling Register Grille
    Amazon.com
    74
    $31.50
    14" X 6" Duct Hole [15.6" X 7.6" Face] Aluminum Single Deflection Adjustable Air Supply Register With Multi-Shutter Damper - High Airflow - HVAC
    Amazon.com
    221
    $31.50
    14" X 6" Duct Hole [15.6" X 7.6" Face] Aluminum Single Deflection Adjustable Air Supply Register With Multi-Shutter Damper - High Airflow - HVAC
    Amazon.com
    221
    $49.97
    BUILDMART - 12X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
    Amazon.com
    1
    Free shipping
    $49.97
    BUILDMART - 12X6 Modern AC Vent Cover - Decorative White Air Vent - Standard Linear Slot Diffuser - Register Grille For Ceiling, Walls & Floors -
    Amazon.com
    1
    $37.99
    Tandefio 3-1/4" X 10" X 6'', 6" Diameter Galvanized Transition Galvanized Round Transition Rectangular To Round Duct For Connecting Duct Fittings
    Amazon.com
    33
    Free shipping
    $37.99
    Tandefio 3-1/4" X 10" X 6'', 6" Diameter Galvanized Transition Galvanized Round Transition Rectangular To Round Duct For Connecting Duct Fittings
    Amazon.com
    33
    $6.62
    Ventilation System Galvanized Steel Square Rectangular Air Duct
    made-in-china
    $6.62
    Ventilation System Galvanized Steel Square Rectangular Air Duct
    made-in-china
    $485.00
    12CD KIT1 Alpine Blueridge Concealed Duct Supply Kit For (Up To 3 Rooms, 6 Inch Ducts)
    Alpine Home Air Products
    $485.00
    12CD KIT1 Alpine Blueridge Concealed Duct Supply Kit For (Up To 3 Rooms, 6 Inch Ducts)
    Alpine Home Air Products
    $39.91
    1'X1' Square Standard 4-Way Plastic Air Vent Rectorseal
    1800ceiling.com
    30-day returns (most items)
    $39.91
    1'X1' Square Standard 4-Way Plastic Air Vent Rectorseal
    1800ceiling.com
    30-day returns
    $74.76
    Imperial 3-1/4 in. Dia. X 24 in. L Galvanized Steel Duct (Pack Of 12) | Maxwarehouse.Com
    Max Warehouse
    $74.76
    Imperial 3-1/4 in. Dia. X 24 in. L Galvanized Steel Duct (Pack Of 12) | Maxwarehouse.Com
    Max Warehouse