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| Best Seller  | NORDFAB 8040025869 Round Duct Reducer, 6 in x 4 in Duct Dia, Galvanized Steel, Duct Reducer, For Nominal Duct Diameter 4 in, 6 in, Inlet Diameter 6 in, Overall Length 8 in, Product Type Reducer, Weight 1.75 lb, Material Thickness 22 ga, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 390 Degrees F, Material Steel,... ... more
NORDFAB 8040025869 Round Duct Reducer, 6 in x 4 in Duct Dia, Galvanized Steel, Duct Reducer, For Nominal Duct Diameter 4 in, 6 in, Inlet Diameter 6 in, Overall Length 8 in, Product Type Reducer, Weight 1.75 lb, Material Thickness 22 ga, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 390 Degrees F, Material Steel,... | go to store |
 | NORDFAB 8040207306 Round Adjustable Nipple, 10 in Duct Dia, Galvanized Steel, Adjustable Nipple, For Nominal Duct Diameter 10 in, Inlet Diameter 10 in, Product Type Quick-Fit Sleeve, Application Commercial, Overall Length 11 1/8 in, Weight 3.4 lb, Material Steel, Maximum Pressure Rating 42 in wc, Material Thickness 22 ga,... ... more
NORDFAB 8040207306 Round Adjustable Nipple, 10 in Duct Dia, Galvanized Steel, Adjustable Nipple, For Nominal Duct Diameter 10 in, Inlet Diameter 10 in, Product Type Quick-Fit Sleeve, Application Commercial, Overall Length 11 1/8 in, Weight 3.4 lb, Material Steel, Maximum Pressure Rating 42 in wc, Material Thickness 22 ga,... | go to store |
| Best Seller  | SUNYOU 4-Inch Round Duct Fan Ventilation Exhaust Fan | 6.9 H x 11.3 W x 3.8 D in | Wayfair Y0679 This 4-Inch Round Duct Fan Adopts Pure Copper Coil, Which Has Higher Power And Longer Service Time; Double Ball Bearing, Nsk Bearing, Strong Power; Cold Rolled Stator Steel Plate Has Good Magnetic Conductivity And Faster Running Speed. The Guide Air... ... more | FREE shipping go to store |
 | Features:Round fitting ensures a proper fit to duct work and operates using gravityWall cap connections are made of 24 gauge CRCQ galvanized steel construction for durability and long lifeEquipped with a bird screen to keep nests and small animals on... ... more | $125.28 $103.34 FREE shipping go to store |
 | Features:Round fitting ensures a proper fit to duct work and operates using gravityWall cap connections are made of 24 gauge CRCQ galvanized steel construction for durability and long lifeEquipped with a bird screen to keep nests and small animals on... ... more | $125.28 $103.34 FREE shipping go to store |
 | NORDFAB 8040025889 Round Reducer, 10 in x 6 in Duct Dia, Galvanized Steel, 22 Duct Reducer, For Nominal Duct Diameter 6 in, 10 in, Inlet Diameter 10 in, Overall Length 10 in, Product Type Reducer, Weight 3 lb, Material Thickness 22 ga, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 390 Degrees F, Material Steel,... ... more
NORDFAB 8040025889 Round Reducer, 10 in x 6 in Duct Dia, Galvanized Steel, 22 Duct Reducer, For Nominal Duct Diameter 6 in, 10 in, Inlet Diameter 10 in, Overall Length 10 in, Product Type Reducer, Weight 3 lb, Material Thickness 22 ga, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 390 Degrees F, Material Steel,... | go to store |
 | GREENSEAM GRR9P8PGA24 Round Reducer, 9 in x 8 in Duct Dia, Galvanized Steel, 24 Duct Reducer, For Nominal Duct Diameter 9 in, Inlet Diameter 9 in, Inside Diameter 9 in, Overall Length 6 in, Product Type Reducer, Weight 3 lb, Material Thickness 24 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... ... more
GREENSEAM GRR9P8PGA24 Round Reducer, 9 in x 8 in Duct Dia, Galvanized Steel, 24 Duct Reducer, For Nominal Duct Diameter 9 in, Inlet Diameter 9 in, Inside Diameter 9 in, Overall Length 6 in, Product Type Reducer, Weight 3 lb, Material Thickness 24 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... | go to store |
 | GREENSEAM GRR9P6PGA24 Round Reducer, 9 in x 6 in Duct Dia, Galvanized Steel, 24 Duct Reducer, For Nominal Duct Diameter 9 in, Inlet Diameter 9 in, Inside Diameter 9 in, Overall Length 8 in, Product Type Reducer, Weight 3 lb, Material Thickness 24 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... ... more
GREENSEAM GRR9P6PGA24 Round Reducer, 9 in x 6 in Duct Dia, Galvanized Steel, 24 Duct Reducer, For Nominal Duct Diameter 9 in, Inlet Diameter 9 in, Inside Diameter 9 in, Overall Length 8 in, Product Type Reducer, Weight 3 lb, Material Thickness 24 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... | go to store |
 | NORDFAB 8010005535 Clamp, 16 in Duct Dia, Galvanized Steel, 22 GA, 16" W x 27" Duct Clamp, For Nominal Duct Diameter 16 in, Product Type Duct Clamp, Material Thickness 22 ga, Material Steel, Overall Length 16 in, Seal Material Nitrile, Weight 1.6 lb, Finish Galvanized, Maximum Temperature Rating 194 Degrees F ... more
NORDFAB 8010005535 Clamp, 16 in Duct Dia, Galvanized Steel, 22 GA, 16" W x 27" Duct Clamp, For Nominal Duct Diameter 16 in, Product Type Duct Clamp, Material Thickness 22 ga, Material Steel, Overall Length 16 in, Seal Material Nitrile, Weight 1.6 lb, Finish Galvanized, Maximum Temperature Rating 194 Degrees F | go to store |
 | GREENSEAM GRR10P9PGA26 Round Duct Reducer, 10 in x 9 in Duct Dia, Galvanized Duct Reducer, For Nominal Duct Diameter 10 in, Inlet Diameter 10 in, Inside Diameter 10 in, Overall Length 6 in, Product Type Reducer, Weight 1.3 lb, Material Thickness 26 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... ... more
GREENSEAM GRR10P9PGA26 Round Duct Reducer, 10 in x 9 in Duct Dia, Galvanized Duct Reducer, For Nominal Duct Diameter 10 in, Inlet Diameter 10 in, Inside Diameter 10 in, Overall Length 6 in, Product Type Reducer, Weight 1.3 lb, Material Thickness 26 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... | go to store |
 | GREENSEAM GRR6P5PGA24 Round Reducer, 6 in x 5 in Duct Dia, Galvanized Steel, 24 Duct Reducer, For Nominal Duct Diameter 6 in, Inlet Diameter 6 in, Inside Diameter 6 in, Overall Length 6 in, Product Type Reducer, Weight 0.7 lb, Material Thickness 24 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... ... more
GREENSEAM GRR6P5PGA24 Round Reducer, 6 in x 5 in Duct Dia, Galvanized Steel, 24 Duct Reducer, For Nominal Duct Diameter 6 in, Inlet Diameter 6 in, Inside Diameter 6 in, Overall Length 6 in, Product Type Reducer, Weight 0.7 lb, Material Thickness 24 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... | go to store |
 | GREENSEAM GRR9P7PGA26 Round Reducer, 9 in x 7 in Duct Dia, Galvanized Steel, 26 Duct Reducer, For Nominal Duct Diameter 9 in, Inlet Diameter 9 in, Inside Diameter 9 in, Overall Length 6 in, Product Type Reducer, Weight 3 lb, Material Thickness 26 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... ... more
GREENSEAM GRR9P7PGA26 Round Reducer, 9 in x 7 in Duct Dia, Galvanized Steel, 26 Duct Reducer, For Nominal Duct Diameter 9 in, Inlet Diameter 9 in, Inside Diameter 9 in, Overall Length 6 in, Product Type Reducer, Weight 3 lb, Material Thickness 26 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... | go to store |
 | GREENSEAM GRR5P4PGA26 Round Reducer, 5 in x 4 in Duct Dia, Galvanized Steel, 26 Duct Reducer, For Nominal Duct Diameter 5 in, Inlet Diameter 5 in, Inside Diameter 5 in, Overall Length 6 in, Product Type Reducer, Weight 0.6 lb, Material Thickness 26 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... ... more
GREENSEAM GRR5P4PGA26 Round Reducer, 5 in x 4 in Duct Dia, Galvanized Steel, 26 Duct Reducer, For Nominal Duct Diameter 5 in, Inlet Diameter 5 in, Inside Diameter 5 in, Overall Length 6 in, Product Type Reducer, Weight 0.6 lb, Material Thickness 26 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... | go to store |
 | GREENSEAM GRR7P6PGA26 Round Reducer, 7 in x 6 in Duct Dia, Galvanized Steel, 26 Duct Reducer, For Nominal Duct Diameter 7 in, Inlet Diameter 7 in, Inside Diameter 7 in, Overall Length 6 in, Product Type Reducer, Weight 0.9 lb, Material Thickness 26 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... ... more
GREENSEAM GRR7P6PGA26 Round Reducer, 7 in x 6 in Duct Dia, Galvanized Steel, 26 Duct Reducer, For Nominal Duct Diameter 7 in, Inlet Diameter 7 in, Inside Diameter 7 in, Overall Length 6 in, Product Type Reducer, Weight 0.9 lb, Material Thickness 26 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... | go to store |
 | GREENSEAM GRR5P4PGA24 Round Reducer, 5 in x 4 in Duct Dia, Galvanized Steel, 24 Duct Reducer, For Nominal Duct Diameter 5 in, Inlet Diameter 5 in, Inside Diameter 5 in, Overall Length 6 in, Product Type Reducer, Weight 16.95 lb, Material Thickness 24 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... ... more
GREENSEAM GRR5P4PGA24 Round Reducer, 5 in x 4 in Duct Dia, Galvanized Steel, 24 Duct Reducer, For Nominal Duct Diameter 5 in, Inlet Diameter 5 in, Inside Diameter 5 in, Overall Length 6 in, Product Type Reducer, Weight 16.95 lb, Material Thickness 24 ga, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F,... | go to store |
 | GREENSEAM GRFTJ4GA26 Round Tee, 4 in Duct Dia, Galvanized Steel, 26 GA, 4 in W, Duct Tee, For Nominal Duct Diameter 4 in, Inlet Diameter 4 in, Material Steel, Overall Length 10 1/2 in, Product Type Tee, Material Thickness 26 ga, Weight 1 lb, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F, For Duct Height... ... more
GREENSEAM GRFTJ4GA26 Round Tee, 4 in Duct Dia, Galvanized Steel, 26 GA, 4 in W, Duct Tee, For Nominal Duct Diameter 4 in, Inlet Diameter 4 in, Material Steel, Overall Length 10 1/2 in, Product Type Tee, Material Thickness 26 ga, Weight 1 lb, Maximum Pressure Rating 3 in wc, Maximum Temperature Rating 212 Degrees F, For Duct Height... | go to store |
 | HARVEL HGUC0601PG1000 Round Rigid Duct, 6 in Duct Dia, 6 5/8 in W, 10 ft. L, 6 Rigid Duct, For Nominal Duct Diameter 6 in, Overall Length 10 ft, Product Type Rigid Duct, Material PVC, Maximum Pressure Rating 10 in wc, Maximum Temperature Rating 140 Degrees F, Shape Straight, Color Dark Gray ... more
HARVEL HGUC0601PG1000 Round Rigid Duct, 6 in Duct Dia, 6 5/8 in W, 10 ft. L, 6 Rigid Duct, For Nominal Duct Diameter 6 in, Overall Length 10 ft, Product Type Rigid Duct, Material PVC, Maximum Pressure Rating 10 in wc, Maximum Temperature Rating 140 Degrees F, Shape Straight, Color Dark Gray | go to store |
 | GREENSEAM GRECP5GA24 End Cap, 5 in Duct Dia, Galvanized Steel, 24 GA, 5 in W x End Cap, For Nominal Duct Diameter 5 in, Inlet Diameter 5 in, Material Steel, Overall Length 2 in, Product Type End Cap, Material Thickness 24 ga, Maximum Pressure Rating 3 in wc, Standards ASTM A653 and A924, SMACNA, Finish Galvanized, Overall Height... ... more
GREENSEAM GRECP5GA24 End Cap, 5 in Duct Dia, Galvanized Steel, 24 GA, 5 in W x End Cap, For Nominal Duct Diameter 5 in, Inlet Diameter 5 in, Material Steel, Overall Length 2 in, Product Type End Cap, Material Thickness 24 ga, Maximum Pressure Rating 3 in wc, Standards ASTM A653 and A924, SMACNA, Finish Galvanized, Overall Height... | go to store |
 | PLASTIC SUPPLY PVCR06X04 Reducer Coupling, 6 in x 4 in Duct Dia, Type I PVC, Duct Reducer, For Nominal Duct Diameter 5 in, 7 in, Inlet Diameter 7 in, Inside Diameter Not Applicable, Overall Length 8 3/4 in, Product Type Reducer, Weight 2 lb, Material Thickness 0.2 in, Maximum Pressure Rating 10 in wc, Maximum Temperature Rating... ... more
PLASTIC SUPPLY PVCR06X04 Reducer Coupling, 6 in x 4 in Duct Dia, Type I PVC, Duct Reducer, For Nominal Duct Diameter 5 in, 7 in, Inlet Diameter 7 in, Inside Diameter Not Applicable, Overall Length 8 3/4 in, Product Type Reducer, Weight 2 lb, Material Thickness 0.2 in, Maximum Pressure Rating 10 in wc, Maximum Temperature Rating... | go to store |
 | SPEEDI-BOOT SBS-6107 SB Vent Boot Hanger,Straight,6 x 10,Dia 7 Vent Boot Hanger, Boot Style Straight Boot, Collar Diameter 7 in, Collar Connection Height 7 in, Collar Connection Width 7 in, Material Steel, Compatible Register Height 6 in, Compatible Register Width 10 in, Duct Size 6 x 10 in, Cap/Collar Material... ... more
SPEEDI-BOOT SBS-6107 SB Vent Boot Hanger,Straight,6 x 10,Dia 7 Vent Boot Hanger, Boot Style Straight Boot, Collar Diameter 7 in, Collar Connection Height 7 in, Collar Connection Width 7 in, Material Steel, Compatible Register Height 6 in, Compatible Register Width 10 in, Duct Size 6 x 10 in, Cap/Collar Material... | go to store |
 | SOLER & PALAU CAR400 Steel Backdraft Damper,16" 16 In.dia Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter 16 in, Frame Material Galvanized Steel, Number of Panels 2, Overall Height 7 5/8 in, Rough Opening Diameter 15 5/8 in, Rough Opening Shape Round, Fits Fan... ... more
SOLER & PALAU CAR400 Steel Backdraft Damper,16" 16 In.dia Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter 16 in, Frame Material Galvanized Steel, Number of Panels 2, Overall Height 7 5/8 in, Rough Opening Diameter 15 5/8 in, Rough Opening Shape Round, Fits Fan... | go to store |
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