Rectangular Duct Fittings(44)
Uses item details. Price when purchased online
Uxcell 3.5" Duct Connector, 1 Set Galvanized Iron Duct Coupling Vent Coupler Dryer Pipe Coupling Hose Extension Connector with Duct Clamps for HVAC Exhaust Fan Vent Systems, 4" Long $13.79
Sponsored
$1379
current price $13.79Uxcell 3.5" Duct Connector, 1 Set Galvanized Iron Duct Coupling Vent Coupler Dryer Pipe Coupling Hose Extension Connector with Duct Clamps for HVAC Exhaust Fan Vent Systems, 4" Long
Repa Market 4" Inch Plastic White 3 Way T Joint - Duct Splitter, Round Duct Hose Connector $9.95
Sponsored
$995
current price $9.95Repa Market 4" Inch Plastic White 3 Way T Joint - Duct Splitter, Round Duct Hose Connector
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4 Inch Metal Duct End Cap with Rubber Gasket, Galvanized Pipe Cover From $11.95
Sponsored
From$1195
4 Inch Metal Duct End Cap with Rubber Gasket, Galvanized Pipe Cover
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Lambro Rectangular Duct 90 Degree Elbow - Galvanized Steel - 3-1/4 In. x 10 In. $21.56
$2156
current price $21.56Lambro Rectangular Duct 90 Degree Elbow - Galvanized Steel - 3-1/4 In. x 10 In.
14 out of 5 Stars. 1 reviews
Uxcell 12" x 4" x 7" Straight Register Boot, Galvanized Steel Transition Rectangular to 7" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $68.99
$6899
current price $68.99Uxcell 12" x 4" x 7" Straight Register Boot, Galvanized Steel Transition Rectangular to 7" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Uxcell 6" x 4" x 5" 90 Degree Register Boot, Galvanized Steel Transition Rectangular to 5" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $53.50
$5350
current price $53.50Uxcell 6" x 4" x 5" 90 Degree Register Boot, Galvanized Steel Transition Rectangular to 5" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Uxcell 6" x 6" x 4" Straight Register Boot, Galvanized Steel Transition Rectangular to 4" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $46.49
$4649
current price $46.49Uxcell 6" x 6" x 4" Straight Register Boot, Galvanized Steel Transition Rectangular to 4" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Uxcell 10" x 6" x 5" Straight Register Boot, Galvanized Steel Transition Rectangular to 5" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $61.99
$6199
current price $61.99Uxcell 10" x 6" x 5" Straight Register Boot, Galvanized Steel Transition Rectangular to 5" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Uxcell 6" x 6" x 6" Straight Register Boot, Galvanized Steel Transition Rectangular to 6" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $36.99 Was $45.99
Now$3699
current price Now $36.99, Was $45.99$45.99
Uxcell 6" x 6" x 6" Straight Register Boot, Galvanized Steel Transition Rectangular to 6" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
ALORAIR Dehumidifier Aluminum foil Inlet Duct with a Diameter of 12 inches and 13 feet Long (12 inches) $89.00
Sponsored
$8900
current price $89.00ALORAIR Dehumidifier Aluminum foil Inlet Duct with a Diameter of 12 inches and 13 feet Long (12 inches)
Repa Market 6" to 5" Round Plastic Duct Reducer - PVC Pipe Increaser, HVAC Exhaust, Intake From $7.95
Sponsored
From$795
Repa Market 6" to 5" Round Plastic Duct Reducer - PVC Pipe Increaser, HVAC Exhaust, Intake
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Uxcell 10" x 4" x 4" Straight Register Boot, Galvanized Steel Transition Rectangular to 4" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $49.49
$4949
current price $49.49Uxcell 10" x 4" x 4" Straight Register Boot, Galvanized Steel Transition Rectangular to 4" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Uxcell 8" x 6" x 4" Straight Register Boot, Galvanized Steel Transition Rectangular to 4" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $48.63
$4863
current price $48.63Uxcell 8" x 6" x 4" Straight Register Boot, Galvanized Steel Transition Rectangular to 4" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Uxcell 12" x 8" x 8" Straight Register Boot, Galvanized Steel Transition Rectangular to 8" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $80.99
$8099
current price $80.99Uxcell 12" x 8" x 8" Straight Register Boot, Galvanized Steel Transition Rectangular to 8" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Uxcell 10" x 4" x 6" 90 Degree Register Boot, Galvanized Steel Transition Rectangular to 6" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $81.63
$8163
current price $81.63Uxcell 10" x 4" x 6" 90 Degree Register Boot, Galvanized Steel Transition Rectangular to 6" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Uxcell 12" x 4" x 8" Straight Register Boot, Galvanized Steel Transition Rectangular to 8" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $70.99
$7099
current price $70.99Uxcell 12" x 4" x 8" Straight Register Boot, Galvanized Steel Transition Rectangular to 8" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Uxcell 12" x 4" x 6" Straight Register Boot, Galvanized Steel Transition Rectangular to 6" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $64.49
$6449
current price $64.49Uxcell 12" x 4" x 6" Straight Register Boot, Galvanized Steel Transition Rectangular to 6" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Uxcell 10"x3-1/4"x7" Duct Pipe Transition Fitting, Galvanized Steel Transition Rectangular to 6" Round Duct with Folded Edge Straight Register Boot for Connecting HVAC Duct Fittings $56.49 Was $69.99
Now$5649
current price Now $56.49, Was $69.99$69.99
Uxcell 10"x3-1/4"x7" Duct Pipe Transition Fitting, Galvanized Steel Transition Rectangular to 6" Round Duct with Folded Edge Straight Register Boot for Connecting HVAC Duct Fittings
Uxcell 10" x 6" x 4" Straight Register Boot, Galvanized Steel Transition Rectangular to 4" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $60.99
$6099
current price $60.99Uxcell 10" x 6" x 4" Straight Register Boot, Galvanized Steel Transition Rectangular to 4" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Repa Market 4" Inch Plastic Duct Connector Flange - Ventilation Ducting, Pipe Adapter From $8.95
Sponsored
From$895
Repa Market 4" Inch Plastic Duct Connector Flange - Ventilation Ducting, Pipe Adapter
15 out of 5 Stars. 1 reviews
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Tjernlund EF-8 Duct Booster Commercial Grade Duct Fan for 8 Inch Round Duct $116.00 Was $160.99
Sponsored
Now$11600
current price Now $116.00, Was $160.99$160.99
Tjernlund EF-8 Duct Booster Commercial Grade Duct Fan for 8 Inch Round Duct
124.8 out of 5 Stars. 12 reviews
Ventilation Duct Converter Rectangular to Round Straight Channel Connector Flat Ducting Adaptors to Round Converter $14.28
$1428
current price $14.28Ventilation Duct Converter Rectangular to Round Straight Channel Connector Flat Ducting Adaptors to Round Converter
Hemoton Dust Collection Rectangular Hood Nozzle Plastic Air Duct Connector Flange Panel For Dust Collection Hose Fittings Ventilation Straight Pipe $19.15
$1915
current price $19.15Hemoton Dust Collection Rectangular Hood Nozzle Plastic Air Duct Connector Flange Panel For Dust Collection Hose Fittings Ventilation Straight Pipe
Lambro 3-1/4 In. x 10 In. Galvanized Steel Rectangular Wall Stack Duct Pack of 5 $89.38
$8938
current price $89.38Lambro 3-1/4 In. x 10 In. Galvanized Steel Rectangular Wall Stack Duct Pack of 5
Allegro Industries Duct to Duct Connector,12 in. W,Slvr 9550-Y $164.02
$16402
current price $164.02Allegro Industries Duct to Duct Connector,12 in. W,Slvr 9550-Y
Uxcell 10" x 6" x 7" Straight Register Boot, Galvanized Steel Transition Rectangular to 7" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $65.49
$6549
current price $65.49Uxcell 10" x 6" x 7" Straight Register Boot, Galvanized Steel Transition Rectangular to 7" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Uxcell 10" x 4" x 6" Straight Register Boot, Galvanized Steel Transition Rectangular to 6" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $54.50
$5450
current price $54.50Uxcell 10" x 4" x 6" Straight Register Boot, Galvanized Steel Transition Rectangular to 6" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Imperial Trunk Duct Rectangular Ducting GV0237 - Silver - Pack of 12 $618.68
$61868
current price $618.68Imperial Trunk Duct Rectangular Ducting GV0237 - Silver - Pack of 12
Uxcell 4" Galvanized Steel Duct Connector Duct Coupling Vent Coupler, 3.2" Long $15.49
$1549
current price $15.49Uxcell 4" Galvanized Steel Duct Connector Duct Coupling Vent Coupler, 3.2" Long
Uxcell 6 Inch to 3 Inch Round Duct Reducer, Galvanized Steel Adapter Pipe Fitting, Silver Tone $30.89
Sponsored
$3089
current price $30.89Uxcell 6 Inch to 3 Inch Round Duct Reducer, Galvanized Steel Adapter Pipe Fitting, Silver Tone
Uxcell 4 inch Duct Collar, 1Pcs Duct Connector Flange Galvanized Iron Tight Vent Air Duct Fitting for Home Office $16.99
Sponsored
$1699
current price $16.99Uxcell 4 inch Duct Collar, 1Pcs Duct Connector Flange Galvanized Iron Tight Vent Air Duct Fitting for Home Office
M&M Manufacturing RD-FS26 - Rectangular Duct Accessory $39.58
$3958
current price $39.58M&M Manufacturing RD-FS26 - Rectangular Duct Accessory
Imperial Wall Stick Elbow - 3.25 x 10 Wall Vent, Alloy Steel, Wall Mount, Galvanized Finish, 2 Pack $38.37
$3837
current price $38.37Imperial Wall Stick Elbow - 3.25 x 10 Wall Vent, Alloy Steel, Wall Mount, Galvanized Finish, 2 Pack
Uxcell 8" Galvanized Steel Duct Connector Duct Coupling Vent Coupler, 4" Long $22.78 Was $33.99
Now$2278
current price Now $22.78, Was $33.99$33.99
Uxcell 8" Galvanized Steel Duct Connector Duct Coupling Vent Coupler, 4" Long
Uxcell 12" Galvanized Steel Duct Connector Duct Coupling Vent Coupler, 4" Long $24.49 Was $44.99
Now$2449
current price Now $24.49, Was $44.99$44.99
Uxcell 12" Galvanized Steel Duct Connector Duct Coupling Vent Coupler, 4" Long
Uxcell 10" Galvanized Steel Duct Connector Duct Coupling Vent Coupler, 4" Long $22.79
$2279
current price $22.79Uxcell 10" Galvanized Steel Duct Connector Duct Coupling Vent Coupler, 4" Long
Rectangular Hose Clamps, 3" x 2" 304 Stainless Steel Square Duct Pipe Clamp for Ducting, Securing Hose, Cable and Bridge Project Application, Pack of 5 $18.98
$1898
current price $18.98Rectangular Hose Clamps, 3" x 2" 304 Stainless Steel Square Duct Pipe Clamp for Ducting, Securing Hose, Cable and Bridge Project Application, Pack of 5
FOMIYES Universal L Shape Air Duct Elbow Connector for Car Heater and Rv Air Ducting Systems $9.83
$983
current price $9.83FOMIYES Universal L Shape Air Duct Elbow Connector for Car Heater and Rv Air Ducting Systems
Aluminum Rectangular Manifold with Four 3/8" Steel Automotive Couplers & One 3/8" Steel Plug Kit $41.11
$4111
current price $41.11Aluminum Rectangular Manifold with Four 3/8" Steel Automotive Couplers & One 3/8" Steel Plug Kit
Vent Connector Ducting Fitting Transition Adapter Rectangular to Round Smooth Airflow for Industrial Ventilation
Vent Connector Ducting Fitting Transition Adapter Rectangular to Round Smooth Airflow for Industrial Ventilation
Uxcell 10" x 4" x 8" Duct Pipe Transition Fitting, Galvanized Steel Transition Rectangular to 4" Round Duct with Folded Edge Straight Register Boot for Connecting HVAC Duct Fittings $54.49
$5449
current price $54.49Uxcell 10" x 4" x 8" Duct Pipe Transition Fitting, Galvanized Steel Transition Rectangular to 4" Round Duct with Folded Edge Straight Register Boot for Connecting HVAC Duct Fittings
Uxcell 10" x 6" x 8" Straight Register Boot, Galvanized Steel Transition Rectangular to 8" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings $80.99
$8099
current price $80.99Uxcell 10" x 6" x 8" Straight Register Boot, Galvanized Steel Transition Rectangular to 8" Round Duct Transition Fitting for Connecting Floor Register Grille HVAC Duct Fittings
Uxcell 10"x3-1/4"x7" Duct Pipe Transition Fitting, Galvanized Steel Transition Rectangular to 5" Round Duct with Folded Edge Straight Register Boot for Connecting HVAC Duct Fittings
Uxcell 10"x3-1/4"x7" Duct Pipe Transition Fitting, Galvanized Steel Transition Rectangular to 5" Round Duct with Folded Edge Straight Register Boot for Connecting HVAC Duct Fittings
Other options to consider(61)
Uxcell 3.5" Duct Connector, 1 Set Galvanized Iron Duct Coupling Vent Coupler Dryer Pipe Coupling Hose Extension Connector with Duct Clamps for HVAC Exhaust Fan Vent Systems, 4" Long $13.79
$1379
current price $13.79Uxcell 3.5" Duct Connector, 1 Set Galvanized Iron Duct Coupling Vent Coupler Dryer Pipe Coupling Hose Extension Connector with Duct Clamps for HVAC Exhaust Fan Vent Systems, 4" Long
Dundas Jafine 4in Aluminum Duct To Duct Connector with Plastic Clamps $10.29
$1029
current price $10.29Dundas Jafine 4in Aluminum Duct To Duct Connector with Plastic Clamps
Uxcell 12" Metal Vent Duct Connector Flange Fitting Duct Air Tight Couplings Vent Extension for Home
2 options
Available in additional 2 optionsUxcell 12" Metal Vent Duct Connector Flange Fitting Duct Air Tight Couplings Vent Extension for Home
11 out of 5 Stars. 1 reviews
FOMIYES White Ventilation Duct Connector Flange with Backflow Preventer for Heating and Cooling Systems $17.85
$1785
current price $17.85FOMIYES White Ventilation Duct Connector Flange with Backflow Preventer for Heating and Cooling Systems
DRAFIDEEP 1Pcs Vent Connector Air Vent Duct Fittings Abs White For Bathroom Kitchen Prevent Air Return $12.06
$1206
current price $12.06DRAFIDEEP 1Pcs Vent Connector Air Vent Duct Fittings Abs White For Bathroom Kitchen Prevent Air Return
Uxcell 2Pcs 4" Galvanized Steel Duct Connector Duct Coupling Vent Coupler, 3.2" Long $30.49
$3049
current price $30.49Uxcell 2Pcs 4" Galvanized Steel Duct Connector Duct Coupling Vent Coupler, 3.2" Long
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