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Quick-Disconnect Duct and Fittings
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The fastest ductwork to disassemble for dust collection and other frequently cleaned systems. Join sections with quick-release clamps that open and close with a flip of the latch. Since you don’t need screws, welds, or tools, the installation time is half that of other duct types.
Duct
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Pair with compatible fittings and accessories.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | |||||||
|---|---|---|---|---|---|---|---|
Duct Size | ID | Lg. | Ga. | Each | |||
| 22 | 21 7/8" | 58 3/4" | 20 | 00000000 | 0000000 | ||
Duct with Access Panel
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No need to cut a hole and install a door—just slide the built-in panel to get inside this duct for cleaning and inspection.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Opening | Galvanized Steel | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Duct Size | ID | Lg. | Wd. | Lg. | Ga. | Each | |||
| 22 | 22" | 58 3/4" | 7" | 14" | 20 | 00000000 | 0000000 | ||
Adjustment Sleeves
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Close gaps between sections of duct without disassembling the whole line. To install these sleeves, cut the end of your duct and place the O-ring on the cut piece. Then, slide the sleeve on and clamp in place.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Clamps
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Close these clamps around duct and fittings to connect them. Open to separate sections for cleanout and changes. The rubber seal prevents leaks and a locking pin keeps clamps closed.
Galvanized Steel—Use these rust-resistant and affordable clamps with galvanized steel duct.
Galvanized Steel | ||||
|---|---|---|---|---|
Duct Size | Each | |||
| 22 | 00000000 | 000000 | ||
90° Elbow Connectors
45° Elbow Connectors
30° Elbow Connectors
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Change the direction of airflow when joining lengths of duct.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | ||||||
|---|---|---|---|---|---|---|
Duct Size | ID | Ga. | Each | |||
| 22 | 22" | 20 | 00000000 | 0000000 | ||
Tee Connectors
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Split or merge airflow paths.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | ||||||
|---|---|---|---|---|---|---|
Duct Size | ID | Ga. | Each | |||
| 22 | 21 7/8" | 20 | 00000000 | 0000000 | ||
90° Wye Connectors
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Split or merge airflow more gradually than tees. With less abrupt changes in direction, wyes reduce turbulence for smoother flow.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | ||||||
|---|---|---|---|---|---|---|
Duct Size | ID | Ga. | Each | |||
| 22 | 22" | 20 | 00000000 | 0000000 | ||
45° Wye Connectors
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Split or merge airflow more gradually than tees. With less abrupt changes in direction, wyes reduce turbulence for smoother flow.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | ||||||
|---|---|---|---|---|---|---|
Duct Size | ID | Ga. | Each | |||
| 22 | 21 7/8" | 20 | 00000000 | 0000000 | ||
Straight Reducers
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Transition between duct of different diameters. Reducers also join larger duct with smaller duct that connects to equipment.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Straight Adapters
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Duct-to-Duct Adapter |
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Duct-to-Duct Flanged Adapter |
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Duct-to-Hose Adapter |
Bridge the gap between quick disconnect and other types of duct. These adapters mate with standard and spiral round duct, flanged duct fittings, or duct hose.
Duct-to-Duct Adapter—Transition from quick-disconnect duct to standard and spiral duct.
Duct-to-Duct Flanged Adapter—The flange joins quick-disconnect duct to fittings that have a flanged connection.
Duct-to-Hose Adapter—Attach duct hose to the beaded end of these adapters and secure with a hose clamp.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
30° Wye Saddles
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A more gradual change of direction than tees, wye saddles add onto existing ductwork without disassembling it. Cut a hole in your duct and then install the saddle over the opening.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
End Caps
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Cover unused duct openings to prevent air from leaking, dust from escaping, and debris from entering. End caps are often used to seal duct after changes to your system or equipment. To make modifications or expand your line, remove the cap.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | ||||||
|---|---|---|---|---|---|---|
Duct Size | ID | Ga. | Each | |||
| 22 | 21 7/8" | 20 | 00000000 | 000000 | ||
Duct Airflow Dampers
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Turn the lever to adjust airflow.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Duct Size | ID | Overall Lg. | Ga. | Each | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Standard Airflow Damper | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 22 | 22 1/8" | 23" | 20 | 00000000 | 0000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Duct Blast Gates
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Open and close the slide to control airflow to sections of duct. Blast gates turn flow on or off.
Aluminum with Galvanized Steel Slide—The body is aluminum to reduce stress on your duct and the slide is galvanized steel for strength. Both components resist rust in wet environments.
Overall | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Duct Size | ID | Wd. | Ht. | Dp. | Each | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Aluminum with Galvanized Steel Slide | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 22 | 22" | 24 5/8" | 45 3/4" | 9 1/8" | 00000000 | 0000000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Duct Noise Reducers
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Muffle noise from high-velocity airflow and fans, blowers, and dust collectors. These reducers are insulated to cut sound levels in your facility by 25%.
Galvanized Steel—Strong and corrosion resistant, galvanized steel is the most commonly used ductwork material.
Overall | Galvanized Steel | |||||||
|---|---|---|---|---|---|---|---|---|
Duct Size | ID | Dia. | Lg. | Sound Absorbed | Ga. | Each | ||
| 22 | 22" | 34 1/8" | 64" | 25% | 20 | 00000000 | 000000000 | |
Standard Duct and Fittings
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Deliver air for a range of HVAC applications, including exhaust and dust collection. Our basic duct, the round shape creates smoother, more efficient airflow than rectangular and oval duct. The male end is slightly smaller than the female, so sections join without clamps or tools.
Duct
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Open Duct |
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Closed Duct |
Pair with compatible fittings and accessories.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Open Duct—Easier to cut with snips than closed duct, so it’s good for repairing or retrofitting an existing system. Snap the seams together by hand—no tools required.
Closed Duct—With a closed seam, this duct is stronger and less prone to air leaks than open duct. However, it’s not as quick to modify when installing.
90° Elbow Connectors
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Change the direction of airflow when joining lengths of duct.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | ||||||||
|---|---|---|---|---|---|---|---|---|
Duct Size | ID | OD | Seam Construction | Ga. | Each | |||
| 22 | 22" | 21 7/8" | Welded | 20 | 00000000 | 0000000 | ||
45° Elbow Connectors
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Riveted Seam |
Change the direction of airflow when joining lengths of duct.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | ||||||||
|---|---|---|---|---|---|---|---|---|
Duct Size | ID | OD | Seam Construction | Ga. | Each | |||
| 22 | 22" | 21 7/8" | Riveted | 24 | 00000000 | 0000000 | ||
Straight Connectors
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Join two lengths of duct.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | ||||||
|---|---|---|---|---|---|---|
Duct Size | ID | Ga. | Each | |||
| 22 | 22" | 26 | 00000000 | 000000 | ||
Tee Connectors
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Female × Female × Male |
Split or merge airflow paths.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Duct Size | ID | OD | Ga. | Each | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Female × Female × Male | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 22 | 22" | 21 7/8" | 22 | 00000000 | 0000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Straight Reducers
 |  |
Female × Male | Male × Female |
Transition between duct of different diameters. Reducers also join larger duct with smaller duct that connects to equipment.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
End Caps
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Male |
 |
Female |
Cover unused duct openings to prevent air from leaking, dust from escaping, and debris from entering. End caps are often used to seal duct after changes to your system or equipment. To make modifications or expand your line, remove the cap.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Duct Airflow Dampers
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Standard Airflow Damper, Male |
Turn the lever to adjust airflow.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Duct Size | OD | Overall Lg. | Ga. | Each | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Standard Airflow Damper | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Male | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 22 | 21 3/4" | 4 1/2" | 18 | 00000000 | 0000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Duct Damper Handles
 |
Pair with your own blade to create an economical damper for existing duct.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | |||
|---|---|---|---|
For Max. Damper Blade Thk. | Each | ||
| 0.022" | 0000000 | 00000 | |
Spiral Duct and Fittings
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Reinforced with a continuous seam, this duct keeps its shape, even against suction from dust collection systems. On the inside, duct is smooth for efficient airflow. Because of its attractive look, spiral duct is often used for exposed heating and cooling systems.
Duct
90° Elbow Connectors
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Change the direction of airflow when joining lengths of duct.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | |||||
|---|---|---|---|---|---|
Duct Size | OD | Ga. | Each | ||
| 22 | 21 7/8" | 22 | 00000000 | 0000000 | |
45° Elbow Connectors
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Change the direction of airflow when joining lengths of duct.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | |||||
|---|---|---|---|---|---|
Duct Size | OD | Ga. | Each | ||
| 22 | 21 7/8" | 24 | 00000000 | 0000000 | |
Straight Connectors
Tee Connectors
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Split or merge airflow paths.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | |||||
|---|---|---|---|---|---|
Duct Size | OD | Ga. | Each | ||
| 22 | 21 7/8" | 22 | 00000000 | 0000000 | |
45° Wye Connectors
 |
Split or merge airflow more gradually than tees. With less abrupt changes in direction, wyes reduce turbulence for smoother flow.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | |||||
|---|---|---|---|---|---|
Duct Size | OD | Ga. | Each | ||
| 22 | 21 7/8" | 24 | 00000000 | 0000000 | |
Straight Reducers
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Transition between duct of different diameters. Reducers also join larger duct with smaller duct that connects to equipment.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
End Caps
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Cover unused duct openings to prevent air from leaking, dust from escaping, and debris from entering. End caps are often used to seal duct after changes to your system or equipment. To make modifications or expand your line, remove the cap.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | |||||
|---|---|---|---|---|---|
Duct Size | OD | Ga. | Each | ||
| 22 | 21 7/8" | 24 | 00000000 | 000000 | |
Duct Flanges
 |  | |  |
With Mounting Holes | With Mounting Holes | Without Mounting Holes | Without Mounting Holes |
Mount flanges to air handlers and HVAC equipment to start a run of duct. They also create a secure joint between sections of duct—attach a flange to each piece. Also known as angle rings.
With Mounting Holes—Ready to install, these flanges secure with screws.
Without Mounting Holes—Drill your own holes or weld into place.
Steel—Strong for a long life, these steel flanges can be painted or coated. Unless it’s finished, steel is best for dry environments.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Corrosion-Resistant 304 Stainless Steel—The most corrosion-resistant metal duct we sell. It won’t rust or degrade in systems that exhaust chemical fumes or vent heat from industrial ovens and dryers.
Flange | Mounting | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Duct Size | ID | Overall Dp. | Ht. | Thk. | Fasteners Included | No. of Holes | Hole Dia. | Each | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
With Mounting Holes | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 22 | 22 1/8" | 1 1/2" | 1 1/2" | 3/16" | No | 12 | 7/16" | 0000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Galvanized Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 22 | 22 1/8" | 1 1/2" | 1 1/2" | 3/16" | No | 12 | 7/16" | 0000000 | 00000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Corrosion-Resistant 304 Stainless Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 22 | 22 1/8" | 1 1/2" | 1 1/2" | 3/16" | No | 12 | 7/16" | 0000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Without Mounting Holes | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 22 | 22 1/8" | 1 1/2" | 1 1/2" | 3/16" | — | — | — | 0000000 | 00000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Corrosion-Resistant 304 Stainless Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 22 | 22 1/8" | 1 1/2" | 1 1/2" | 3/16" | — | — | — | 0000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Airflow Dampers
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Standard Airflow Damper, Male |
The simplest, most reliable way to regulate airflow in standard duct. Turn the lever to adjust the blade.
Galvanized Steel—Strong and corrosion resistant, galvanized steel is the most commonly used ductwork material.
Galvanized Steel | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Duct Size | OD | Overall Lg. | Ga. | Each | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Standard Airflow Damper | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Male | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 22 | 21 3/4" | 4 1/2" | 18 | 00000000 | 0000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Airflow Dampers for Quick-Disconnect Duct
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Regulate airflow to sections of quick-disconnect duct. Often used in dust collection systems, these dampers attach with quick-release clamps. Turn the lever to adjust airflow.
Galvanized Steel—Strong and corrosion resistant, galvanized steel is the most commonly used ductwork material.
Tight-Seal Spiral Duct and Fittings
|
Gasketed fittings prevent leaks between connections without the need for tape or other sealants. Duct has a continuous seam that reinforces it for strength and long life. The rigid construction keeps its shape, even against suction from dust collectors. Duct is smooth on the inside for efficient airflow. Because of its attractive look, spiral duct is often used for exposed heating and cooling systems.
Straight Collars
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Link rectangular duct systems to equipment that uses round duct. Cut a hole, install the collar, and connect a piece of round duct.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Polyethylene Foam Gasket—The flange has an adhesive-backed gasket to bond the connection until you fasten with screws. The gasket also prevents leaks.
Galvanized Steel with EPDM Gasket | ||||||
|---|---|---|---|---|---|---|
Duct Size | OD | Bottom Gasket Material | Ga. | Each | ||
| 22 | 21 7/8" | Polyethylene Foam | 24 | 00000000 | 000000 | |
Straight Collars with Airflow Damper
 |
Add a branch of round duct from rectangular systems and control airflow with the damper. Cut a hole, install the collar, and connect a piece of tight-seal spiral round duct.
Galvanized Steel—Corrosion resistant and affordable, galvanized steel is the most commonly used ductwork material.
Polyethylene Foam Gasket—The flange has an adhesive-backed gasket to bond the connection until you fasten with screws. The gasket also prevents leaks.
Galvanized Steel with EPDM Gasket | ||||||
|---|---|---|---|---|---|---|
Duct Size | OD | Bottom Gasket Material | Ga. | Each | ||
| 22 | 21 7/8" | Polyethylene Foam | 24 | 00000000 | 0000000 | |
Blast Gates for Quick-Disconnect Duct
 |
Slide these gates open and closed to control airflow to sections of quick-disconnect duct. Unlike dampers, which regulate flow, blast gates turn flow on or off. They’re commonly used in dust collecting systems, either to direct suction or collect material in a specific section of duct. Secure gates to a line using quick-disconnect clamps.
Aluminum with Galvanized Steel Slide—Our most popular blast gates. The body is aluminum to reduce stress on your duct and the slide is galvanized steel for strength. Both components resist rust in wet environments.
Noise Reducers for Quick-Disconnect Duct
|  |
Duct Clamps |
Muffle noise from high-velocity airflow and fans, blowers, and dust collectors. These reducers are insulated to cut sound levels in your facility by 25%. Install in quick-disconnect duct systems using clamps.
Galvanized Steel—Strong and corrosion resistant, galvanized steel is the most commonly used ductwork material.
