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Duct Fittings

752 products
Duct fittings are parts commonly used in commercial and residential HVAC applications. They bend, branch, or cap airflow in HVAC ductwork to deliver heating and cooling where it's needed.
Duct fittings are parts commonly used in commercial and residential HVAC applications. They bend, branch, or cap airflow in HVAC ductwork to deliver heating and cooling where it's needed.

45 Degree Wye Branches

45 Degree Wye Branches
45° Wye Branches feature corrosion-resistant PVC construction to perform well in harsh environments. They are chemically resistant to most acids, bases, salts, aliphatic solutions, oxidants, and halogens.

Type I PVC

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60 Degree Elbows

60 Degree Elbows
60° Elbows help direct airflow direction change in a straight run of ductwork. Each elbow features press-formed halves that are stitch welded together. They are ideal for most dust, mist, and fume collection applications.

14 ga Gauge Galvanized Steel

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14 ga Gauge Stainless Steel

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16 ga Gauge Galvanized Steel

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20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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24 ga Gauge Galvanized Steel

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Adjustable Nipples

Adjustable Nipples
Adjustable nipples can be used to help provide variable length adjustment of Quick-Fit™ ducting systems. Each includes a black rubber O-ring.

20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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Angle Flange Adapters

Angle Flange Adapters
Angle flange adapters each feature an industry standard angle flange on one end and a Quick-Fit™ rolled edge on the other. They help provide quick connection of QF duct pipe/fittings to flanged pipes/fittings.

20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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Angle Flanges

Angle Flanges
These angle flanges can be used to help you easily connect fittings and ductwork in HVAC systems.

20 ga Gauge Galvanized Steel

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22 ga Gauge Galvanized Steel

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Branches

Branches
These standard branches allow you to easily connect ductwork in HVAC systems. 30° angle.

20 ga Gauge Galvanized Steel

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20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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Double Branches

Double Branches
Double branches allow you to easily connect ductwork in HVAC systems. 30° angle.

20 ga Gauge Galvanized Steel

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22 ga Gauge Galvanized Steel

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Duct O-Rings

Duct O-Rings
These O-rings can be used to help seal Quick-Fit™ adjustable nipples.
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Duct Reducers

Duct Reducers
These duct reducers can be used to help you reduce HVAC ducting from one size to another.

20 ga Gauge Galvanized Steel

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20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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24 ga Gauge Galvanized Steel

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26 ga Gauge Galvanized Steel

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Floor Sweeps

Floor Sweeps
These floor sweeps are ideal for industrial duct collection.

20 ga Gauge Galvanized Steel

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Machine Adapters

Machine Adapters
These machine adapters help provide easy connection of ductwork to machines requiring fume or dust removal.

20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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PVC Duct Pipes

PVC Duct Pipes
PVC duct pipes are corrosion resistant, and are ideal for use in harsh environments. They are also chemically resistant to most acids, bases, salts, aliphatic solutions, oxidants, and halogens.

Type I PVC

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Vibration Isolators

Vibration Isolators
These vibration isolators can help keep vibration from passing from the fan to the ducting system.

20 ga Gauge Galvanized Steel

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22 ga Gauge Galvanized Steel

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Butterfly Valves

Butterfly Valves
With standard locking quadrant handles, these butterfly valves enable users to regulate air volume in clean air applications.

20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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30 Degree Elbows

30 Degree Elbows
30° Elbows allow airflow direction change in a straight run of ductwork. They feature press-formed halves that are stitch welded together. Ideal for most dust, mist, and fume collection applications.

14 ga Gauge Galvanized Steel

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14 ga Gauge Stainless Steel

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16 ga Gauge Galvanized Steel

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20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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24 ga Gauge Galvanized Steel

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Jet Caps

Jet Caps
These jet caps are designed to help prevent moisture from entering ductwork.

20 ga Gauge Galvanized Steel

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22 ga Gauge Galvanized Steel

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Press-On Collars with Dampers

Press-On Collars with Dampers
These press-on dampers can be used to help stop or regulate the flow of air inside a duct. GreenSeam+™ models are engineered with LEED® qualifying zero-VOC gaskets, and can help reduce energy costs while increasing overall system efficiency.

24 ga Gauge Galvanized Steel

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26 ga Gauge Galvanized Steel

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Router Hoods

Router Hoods
These router hoods feature standard openings, with edges folded inside for safety.

20 ga Gauge Galvanized Steel

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22 ga Gauge Galvanized Steel

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T Branches

T Branches
T-branches help to create a 90° angle in HVAC systems.

20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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Wye Branches

Wye Branches
The traditional pant leg design on these Wye branches feature a standard 60° between legs.

20 ga Gauge Galvanized Steel

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20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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Bellmouth Adapters

Bellmouth Adapters
Bellmouth adapters help increase laminar air flow and the capture ratio of air, dust, and smoke. They feature flared end hoods.

20 ga Gauge Galvanized Steel

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22 ga Gauge Galvanized Steel

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In-Cuts

In-Cuts
In-cuts can be used to cut into existing lines, and are ideal for most dust, mist, and fume collection applications.

22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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Intake Fume Hoods

Intake Fume Hoods
Intake fume hoods feature corrosion-resistant PVC construction, ideal for use in harsh environments. The material is chemically resistant to most acids, bases, salts, aliphatic solutions, oxidants, and halogens.

Type I PVC

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PVC Duct Flanges

PVC Duct Flanges
These corrosion-resistant PVC duct flanges are ideal for use in harsh environments. They are chemically resistant to most acids, bases, salts, aliphatic solutions, oxidants, and halogens.

Type I PVC

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PVC Reducer Couplings

PVC Reducer Couplings
These corrosion-resistant PVC reducer couplings are chemically resistant to most acids, bases, salts, aliphatic solutions, oxidants, and halogens.

Type I PVC

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Snap Lock Pipes

Snap Lock Pipes
These snap lock pipes are self-sealing ducts designed for commercial and residential applications. They are engineered to help reduce energy costs and increase overall system efficiency.

24 ga Gauge Galvanized Steel

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26 ga Gauge Galvanized Steel

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Tees

Tees
These tees can help to create a 90° angle in HVAC systems.

22 ga Gauge Galvanized Steel

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24 ga Gauge Galvanized Steel

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26 ga Gauge Galvanized Steel

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Type I PVC

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Flange Adapters

Flange Adapters
Flange adapters feature an industry standard angle flange on one end and a rolled edge on the other. They allow quick connection of duct pipes and fittings to flanged pipes and fittings.

22 ga Gauge Galvanized Steel

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PVC Couplings

PVC Couplings
These PVC couplings are corrosion-resistant, and ideal for use in harsh environments. They are chemically resistant to most acids, bases, salts, aliphatic solutions, oxidants, and halogens.

Type I PVC

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90 Degree Elbows

90 Degree Elbows
90° Elbows can help direct airflow direction change in a straight run of ductwork. They are ideal for most dust, mist, and fume collection applications. PVC duct and duct fittings feature corrosion-resistant material construction to perform well in harsh environments. They are chemically resistant to most acids, bases, salts, aliphatic solutions, oxidants, and halogens.

14 ga Gauge Galvanized Steel

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14 ga Gauge Stainless Steel

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16 ga Gauge Galvanized Steel

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20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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24 ga Gauge Galvanized Steel

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26 ga Gauge Galvanized Steel

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Type I PVC

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Duct Tap Ins

Duct Tap Ins
Duct tap inserts can help cut into existing lines to help add a 90° angle. Ideal for most dust, mist, and fume collection applications.

22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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Hose Adapters

Hose Adapters
Hose adapters provide connection from ductwork to flex hoses. They are not designed for use with metal flex hoses.

20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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Moisture Drain Fittings

Moisture Drain Fittings
These moisture drain fittings provide leakproof drainage for ductwork or drain pans. They require no gasketing, but sealant may be needed with damaged or very rough metal surfaces. They include caps for installations without drainage pipes.

Galvanized Steel

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Pipe Hangers

Pipe Hangers
Pipe hangers connect directly to ceilings to help minimize pipe movement.

14 ga Gauge Galvanized Steel

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Branch Tees

Branch Tees
These Tee-branches allow you to easily connect ductwork in HVAC systems. 90° angle.

22 ga Gauge Galvanized Steel

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Flex Connectors

Flex Connectors
Flex connectors help isolate vibration and noise to equipment.

24 ga Gauge Hypalon

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24 ga Gauge Neoprene

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24 ga Gauge Steel

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24 ga Gauge Vinyl

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26 ga Gauge Galvanized Steel

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Gasketed Couplers

Gasketed Couplers
Gasketed couplers help provide an airtight connection for round exhaust duct. Features a 2-bolt design that helps simplify ductwork reassembly. Includes a polyethylene gasket.

24 ga Gauge Galvanized Steel

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Quick Fit Duct Pipes

Quick Fit Duct Pipes
These duct pipes feature laser-welded seams and Quick-Fit™ rolled ends.

20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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Galvanized Steel

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Connector Sleeve Fittings

Connector Sleeve Fittings
Connector sleeve fittings provide an airtight connection for round exhaust ducts. They feature a 1-bolt design that helps simplify ductwork reassembly. Includes a polyethylene gasket.

24 ga Gauge Polyethylene

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24 ga Gauge Steel

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Ball Joints

Ball Joints
Ball joints are ideal for machines with moving dust ports. They each allow 22° off-center movement.

14 ga Gauge Galvanized Steel

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16 ga Gauge Galvanized Steel

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18 ga Gauge Galvanized Steel

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20 ga Gauge Galvanized Steel

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Duct Clamps

Duct Clamps
Duct clamps open and close quickly to help create a tight seal. One connection clamp is required to join 2 components.

18 ga Gauge Galvanized Steel

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18 ga Gauge Stainless Steel

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20 ga Gauge Galvanized Steel

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20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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Duct End Caps

Duct End Caps

Duct end caps can be used with a Quick-Fit™ clamp (sold separately) to cap off an unused ducting port.

PVC end caps feature corrosion-resistant construction to help perform well in harsh environments. They are chemically resistant to most acids, bases, salts, aliphatic solutions, oxidants, and halogens.

20 ga Gauge Galvanized Steel

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20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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24 ga Gauge Galvanized Steel

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26 ga Gauge Galvanized Steel

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Type I PVC

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PVC Rain Caps

PVC Rain Caps
PVC rain caps help provide long-lasting solutions for industrial and institutional corrosive fume exhaust and drain applications. The corrosion-resistant material performs well in harsh environments. It is chemically resistant to most acids, bases, salts, aliphatic solutions, oxidants, and halogens.

Type I PVC

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45 Degree Elbows

45 Degree Elbows
45° Elbows are ideal for airflow direction change in a straight run of ductwork. The segmented elbow design is suitable for most dust, mist, and fume collection applications. PVC duct and duct fittings feature corrosion-resistant material construction to perform well in harsh environments. They are chemically resistant to most acids, bases, salts, aliphatic solutions, oxidants, and halogens.

14 ga Gauge Galvanized Steel

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14 ga Gauge Stainless Steel

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16 ga Gauge Galvanized Steel

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20 ga Gauge Stainless Steel

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22 ga Gauge Galvanized Steel

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22 ga Gauge Stainless Steel

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24 ga Gauge Galvanized Steel

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Type I PVC

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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.