Rectangular Duct Fittings

Shop rectangular duct fittings

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$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

$5.98

IMPERIAL 30.0 Gauge Galvanized Steel Rectangle Duct Stack Head Duct Connector Cleat | GVL0254-B

Lowe's

$5.98

IMPERIAL 30.0 Gauge Galvanized Steel Rectangle Duct Stack Head Duct Connector Cleat | GVL0254-B

Lowe's

$68.67

Broan 423-BROAN Model 423 10" Round To Rectangular Transition For Range Hoods And Bath Ventilation Fans | Supplyhouse.Com

SupplyHouse.com

$68.67

Broan 423-BROAN Model 423 10" Round To Rectangular Transition For Range Hoods And Bath Ventilation Fans | Supplyhouse.Com

SupplyHouse.com

$14.88

IMPERIAL 30 Gauge Galvanized Steel Rectangle Duct Stack Head Duct Elbow | GVL0105-B

Lowe's

$14.88

IMPERIAL 30 Gauge Galvanized Steel Rectangle Duct Stack Head Duct Elbow | GVL0105-B

Lowe's

$18.98

3-1/4 in. X 10 in. Rectangular Stack Duct Starting Collar

Home Depot

142

Free shipping

$18.98

3-1/4 in. X 10 in. Rectangular Stack Duct Starting Collar

Home Depot

142

$156.25

Range Hood Duct 8 in. X 19 in. X 2 in. Rectangular To Round Transition For Lift Downdraft

Home Depot

Free shipping

$156.25

Range Hood Duct 8 in. X 19 in. X 2 in. Rectangular To Round Transition For Lift Downdraft

Home Depot

$17.28

IMPERIAL 30 Gauge Galvanized Steel Rectangle Rectangular Stack Duct Starting Collar | GVL0097-A

Lowe's

$17.28

IMPERIAL 30 Gauge Galvanized Steel Rectangle Rectangular Stack Duct Starting Collar | GVL0097-A

Lowe's

$8.48

IMPERIAL 12-In X 8-In Galvanized Steel Rectangular Duct End Cap | GVL0246-B

Lowe's

$8.48

IMPERIAL 12-In X 8-In Galvanized Steel Rectangular Duct End Cap | GVL0246-B

Lowe's

$14.75

GAF Master Flow RD3.25X10X36 3-1/4" X 10" X 3' Half Section Rectangular Stack Duct | Supplyhouse.Com

SupplyHouse.com

139

$14.75

GAF Master Flow RD3.25X10X36 3-1/4" X 10" X 3' Half Section Rectangular Stack Duct | Supplyhouse.Com

SupplyHouse.com

139

$38.89

Lambro Titefit Silver 90 Degree Rectangular Aluminum Dryer Duct (3006)

Staples

$38.89

Lambro Titefit Silver 90 Degree Rectangular Aluminum Dryer Duct (3006)

Staples

$8.98

3-1/4 in. X 10 in. Short Way 90 Degree Rectangular Elbow

Home Depot

110

Free shipping

$8.98

3-1/4 in. X 10 in. Short Way 90 Degree Rectangular Elbow

Home Depot

110

$9.08

IMPERIAL 16-In X 8-In Galvanized Steel Rectangular Duct End Cap | GVL0247-B

Lowe's

$9.08

IMPERIAL 16-In X 8-In Galvanized Steel Rectangular Duct End Cap | GVL0247-B

Lowe's

$16.30

10 in. X 3-1/4 in. 90-Degree Rectangular Elbow

Home Depot

Free shipping

$16.30

10 in. X 3-1/4 in. 90-Degree Rectangular Elbow

Home Depot

$8.58

IMPERIAL 14.5-In X 8.25-In Galvanized Steel Rectangular Duct End Cap | GVL0274

Lowe's

$8.58

IMPERIAL 14.5-In X 8.25-In Galvanized Steel Rectangular Duct End Cap | GVL0274

Lowe's

$7.08

IMPERIAL 10-In X 3.25-In Galvanized Steel Rectangular Stack Duct End Cap | GVL0273-A

Lowe's

$7.08

IMPERIAL 10-In X 3.25-In Galvanized Steel Rectangular Stack Duct End Cap | GVL0273-A

Lowe's

$69.99

Bosch - Rectangular Duct Transition For HDD86050UC Downdraft - Silver

Best Buy

$69.99

Bosch - Rectangular Duct Transition For HDD86050UC Downdraft - Silver

Best Buy

$31.37

Southwark AT63WD6 Duct Collar, Take-Off, Rectangular, Side, 6 in Dia, Silver | Skip The Warehouse

Skip The Warehouse

$31.37

Southwark AT63WD6 Duct Collar, Take-Off, Rectangular, Side, 6 in Dia, Silver | Skip The Warehouse

Skip The Warehouse

$6.98

10 in. X 3-1/4 in. Rectangular Stack Duct Cap

Home Depot

Free shipping

$6.98

10 in. X 3-1/4 in. Rectangular Stack Duct Cap

Home Depot

$20.98

Deflecto 6-In Galvanized Steel Rectangle Duct Boot | VENDGT36

Lowe's

107

$20.98

Deflecto 6-In Galvanized Steel Rectangle Duct Boot | VENDGT36

Lowe's

107

$16.28

IMPERIAL 6-In 30 Gauge Galvanized Steel Rectangle 90 Degree Register Duct Boot | GVL0090 A

Lowe's

$16.28

IMPERIAL 6-In 30 Gauge Galvanized Steel Rectangle 90 Degree Register Duct Boot | GVL0090 A

Lowe's

$9.33

12 in. X 8 in. Rectangular Duct Cap

Home Depot

Free shipping

$9.33

12 in. X 8 in. Rectangular Duct Cap

Home Depot

$76.38

Made In USA | Value Collection Galvanized Duct Flatway 90° Stack Elbow - Standard Gage, 10" Wide X 3-1/4" High | Part 21503100

MSC Direct

$76.38

Made In USA | Value Collection Galvanized Duct Flatway 90° Stack Elbow - Standard Gage, 10" Wide X 3-1/4" High | Part 21503100

MSC Direct

$20.53

Southwark AT626 Duct Collar, Take-Off, Round To Rectangular, Top, 6 in Dia | Skip The Warehouse

Skip The Warehouse

$20.53

Southwark AT626 Duct Collar, Take-Off, Round To Rectangular, Top, 6 in Dia | Skip The Warehouse

Skip The Warehouse

$20.48

IMPERIAL 6-In 30 Gauge Galvanized Steel Rectangle Straight Register Duct Boot | GVL0132-B

Lowe's

$20.48

IMPERIAL 6-In 30 Gauge Galvanized Steel Rectangle Straight Register Duct Boot | GVL0132-B

Lowe's

$17.78

IMPERIAL 4-In 30 Gauge Galvanized Steel Rectangle Straight Register Duct Boot | GVL0266-A

Lowe's

$17.78

IMPERIAL 4-In 30 Gauge Galvanized Steel Rectangle Straight Register Duct Boot | GVL0266-A

Lowe's

$144.95

Master Flow SCF3.25X10 Rectangular Stack Duct Starting Collar LOT OF 8

eBay

Free shipping

$144.95

Master Flow SCF3.25X10 Rectangular Stack Duct Starting Collar LOT OF 8

eBay

$35.09

Rectangular Duct Reducer - Pittsburgh Seam - CAM DXF 500X300 To 400x200 mm

Etsy

Free shipping

$35.09

Rectangular Duct Reducer - Pittsburgh Seam - CAM DXF 500X300 To 400x200 mm

Etsy

Free shipping

$43.31

350Mm/14" Duct Connector, Galvanized Steel Duct Coupling, 4" Long | Harfington

harfington

$43.31

350Mm/14" Duct Connector, Galvanized Steel Duct Coupling, 4" Long | Harfington

harfington

$34.30

($6.86/Pc) TYD1X1NPG6 Thomas & Betts Wiring Duct - ONLY - Solid Wall Rectangular Adhesive PVC Gray

Onlinecomponents.com

$34.30

($6.86/Pc) TYD1X1NPG6 Thomas & Betts Wiring Duct - ONLY - Solid Wall Rectangular Adhesive PVC Gray

Onlinecomponents.com

$35.10

Rectangular To Round Duct Transition - Pittsburgh Seam - CAM DXF 500X300 To 315Dia Mm

Etsy

Free shipping

$35.10

Rectangular To Round Duct Transition - Pittsburgh Seam - CAM DXF 500X300 To 315Dia Mm

Etsy

Free shipping

Rectangular Ducts and Fittings - MEP Academy

Oct 2, 2020

mepacademy.com

Round Duct and Fittings - MEP Academy

3K viewsOct 2, 2020

mepacademy.com

How to Calculate Duct Size? (Round & Rectangular) - aircondlounge

Oct 25, 2021

aircondlounge.com

HVAC Ductwork Design Guide (Layout, Duct Size & CFM) - aircon…

Feb 22, 2022

aircondlounge.com