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System of Measurement System of Measurement |
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Connection Type Connection Type | Show |
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![]() | Interlocking Bracket |
Connection Type Connection Type | Hide |
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![]() | Pipe |
![]() | Tube |
![]() | Hose |
![]() | Conduit |
![]() | Press Fit |
![]() | Electrical Box |
![]() | Quick- Disconnect Clamp |
![]() | Interlocking Bracket |
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Finish Finish |
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Elbow Orientation Elbow Orientation |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Duct Construction Duct Construction |
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About Duct Connections
More
Rectangular Duct and Fittings

Often used in tight spaces, such as in walls and ceilings, rectangular duct allows you to select larger sizes without increasing duct height. Duct and fittings have interconnecting ends that lock together with brackets.
For technical drawings and 3-D models, click on a part number.
Duct

Duct comes as two halves that lock together.
Galvanized Steel | ||||||
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Wd. | Ht. | Lg., ft. | Gauge | Includes | Each | |
8" | 8" | 4 | 28 | Two Drive Brackets, Two S-Brackets | 0000000 | 000000 |
10" | 8" | 4 | 28 | Two Drive Brackets, Two S-Brackets | 0000000 | 00000 |
12" | 8" | 4 | 28 | Two Drive Brackets, Two S-Brackets | 0000000 | 00000 |
14" | 8" | 4 | 28 | Two Drive Brackets, Two S-Brackets | 0000000 | 00000 |
16" | 8" | 4 | 26 | Two Drive Brackets, Two S-Brackets | 0000000 | 00000 |
20" | 8" | 4 | 26 | Two Drive Brackets, Two S-Brackets | 0000000 | 00000 |
24" | 8" | 4 | 26 | Two Drive Brackets, Two S-Brackets | 0000000 | 000000 |
90° Elbow Connectors

Horizontal Elbow

Vertical Elbow
Straight Reducers

Reducer decreases duct width by 2”.
Galvanized Steel | ||||
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Wd. | Ht. | Gauge | Each | |
2" | 8" | 28 | 0000000 | 000000 |
Turning Vanes

Turning vane directs airflow around corners. To assemble, cut vane and rail to size. Rail has mounting tabs to hold vanes. Mount in duct using tapping screws (not included).
Galvanized Steel | |||||
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Wd. | Ht. | Lg., ft. | Gauge | Each | |
2 7/8" | 1" | 6 | 26 | 000000 | 000000 |
Vane Rails

Vane rail directs airflow around corners. To assemble, cut vane and rail to size. Rail has mounting tabs to hold vanes. Mount in duct using tapping screws (not included).
Galvanized Steel | |||||
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Wd. | Lg., ft. | Gauge | Rail Mounting Tab Spacing | Each | |
4 1/2" | 6 | 24 | 2 1/2" | 000000 | 000000 |