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  1. Home
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  3. Heating & Cooling
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  5. Ventilation
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  7. Ducting, Venting & Accessories
  8. /
  9. Duct Fittings

Duct Fittings (1,000+ items)

Imperial Mfg 10 in. D 26 Ga. Galvanized Steel Duct Start Collar GVL0128-A
Imperial Mfg

10 in. D 26 Ga. Galvanized Steel Duct Start Collar

Zoro # G812003968
Mfr # GVL0128-A
product price: 
$18.99
/ea
Sold in mult. of 4 for $75.96
Gaf Master Flow 60 sq. in. NFA Aluminum Slant Back Roof Louver Static Vent, Black SSB960ABL
Gaf Master Flow

60 sq. in. NFA Aluminum Slant Back Roof Louver Static Vent, Black

Zoro # G615575372
Mfr # SSB960ABL
product price: 
$27.69
/ea
Sold in mult. of 8 for $221.52
Gaf Master Flow 2 in. Resin Circular Mini Wall Louver Soffit Vent in White, 6PK RLSC2
Gaf Master Flow

2 in. Resin Circular Mini Wall Louver Soffit Vent in White, 6PK

Zoro # G615575440
Mfr # RLSC2
product price: 
$19.39
/pk of 6, $3.23/ea
Sold in mult. of 12 pks for $232.68
Lambro Duct Connector, 4 in Union, Aluminum 244
Lambro

Duct Connector, 4 in Union, Aluminum

Zoro # G413780459
Mfr # 244
product price: 
$8.29
/ea
Gaf Master Flow 16 in. x 8 in. Automatic Open/Close Foundation Ventilation Crawl Space Vent, Black FVRABL
Gaf Master Flow

16 in. x 8 in. Automatic Open/Close Foundation Ventilation Crawl Space Vent, Black

Zoro # G315575504
Mfr # FVRABL
product price: 
$41.15
/ea
Sold in mult. of 10 for $411.50
Nordfab Rigid Duct, Steel, 22 ga Thick, Round 8040206772
Nordfab

Rigid Duct, Steel, 22 ga Thick, Round

Zoro # G310042575
Mfr # 8040206772
product price: 
$52.29
/ea
Gaf Master Flow 3 in. Resin Circular Mini Wall Louver Soffit Vent in White, 4PK RLSC3
Gaf Master Flow

3 in. Resin Circular Mini Wall Louver Soffit Vent in White, 4PK

Zoro # G015575422
Mfr # RLSC3
product price: 
$21.55
/pk of 4, $5.39/ea
Sold in mult. of 12 pks for $258.60
Spacepak Wall Elbow, Kwik Connect, 90 Deg, PK5 AC-KCWE
Spacepak

Wall Elbow, Kwik Connect, 90 Deg, PK5

Zoro # G2353687
Mfr # AC-KCWE
product price: 
$148.99
/pk of 5, $29.80/ea
Selkirk 6 in. Stainless Steel Roof Brace Kit 206440
Selkirk

6 in. Stainless Steel Roof Brace Kit

Zoro # G316560103
Mfr # 206440
product price: 
$112.99
/ea
Nordfab Duct Clamp, Steel, 18 ga Thick, Round 8010005536
Nordfab

Duct Clamp, Steel, 18 ga Thick, Round

Zoro # G510042863
Mfr # 8010005536
product price: 
$31.99
/ea
Nordfab End Cap with Screen, Stainless Steel 8010003797
Nordfab

End Cap with Screen, Stainless Steel

Zoro # G110042133
Mfr # 8010003797
product price: 
$115.99
/ea
Gaf Master Flow 16 in. X 8 in. ABS Plastic Resin Manual Foundation Vent, Black PNM168BL
Gaf Master Flow

16 in. X 8 in. ABS Plastic Resin Manual Foundation Vent, Black

Zoro # G015575446
Mfr # PNM168BL
product price: 
$22.19
/ea
Sold in mult. of 8 for $177.52
Imperial Mfg Imperial Manufacturing GV0912 3 in. HVAC 30 Galvanized Straight Tee 135175
Imperial Mfg

Imperial Manufacturing GV0912 3 in. HVAC 30 Galvanized Straight Tee

Zoro # G214850764
Mfr # 135175
product price: 
$42.85
/ea
Gaf Master Flow 4 in. Resin Circular Mini Wall Louver Soffit Vent in White, 4PK RLSC4
Gaf Master Flow

4 in. Resin Circular Mini Wall Louver Soffit Vent in White, 4PK

Zoro # G915575454
Mfr # RLSC4
product price: 
$23.95
/pk of 4, $5.99/ea
Sold in mult. of 12 pks for $287.40
Gaf Master Flow 1000 CFM Galvanzied Power Roof Mount Attic Vent Fan, Black ERV4BL
Gaf Master Flow

1000 CFM Galvanzied Power Roof Mount Attic Vent Fan, Black

Zoro # G715575449
Mfr # ERV4BL
product price: 
$172.99
/ea
Imperial Mfg Duct Side Take-Off 6In GV0959-C
Imperial Mfg

Duct Side Take-Off 6In

Zoro # G607043216
Mfr # GV0959-C
product price: 
$25.45
/ea
Weil Mclain Vertical Draft Hood 450-021-241
Weil Mclain

Vertical Draft Hood

Zoro # G210473868
Mfr # 450-021-241
product price: 
$225.99
/ea
Nordfab Duct Clamp, Stainless Steel, 18 ga Thick 8010005637
Nordfab

Duct Clamp, Stainless Steel, 18 ga Thick

Zoro # G710043288
Mfr # 8010005637
product price: 
$73.69
/ea
Nordfab Duct Clamp, Steel, 18 ga Thick, Round 8010005522
Nordfab

Duct Clamp, Steel, 18 ga Thick, Round

Zoro # G810042969
Mfr # 8010005522
product price: 
$18.99
/ea
Us Duct Clamp, 8" Diameter, Stainless Steel RCL08.B
Us Duct

Clamp, 8" Diameter, Stainless Steel

Zoro # G805640330
Mfr # RCL08.B
product price: 
$58.79
/ea
Nordfab End Cap with Screen, Stainless Steel 8010003796
Nordfab

End Cap with Screen, Stainless Steel

Zoro # G710042144
Mfr # 8010003796
product price: 
$104.99
/ea
Bell & Gossett 6J 1 X 1 3/8 in. Extd Coupler 186871
Bell & Gossett

6J 1 X 1 3/8 in. Extd Coupler

Zoro # G110443503
Mfr # 186871
product price: 
$690.99
/ea
Nordfab Duct Reducer, Steel, 22 ga Thick, Round 8040025900
Nordfab

Duct Reducer, Steel, 22 ga Thick, Round

Zoro # G010043520
Mfr # 8040025900
product price: 
$120.99
/ea
Nordfab End Cap, Steel, 18 ga Thick, Round 8010003756
Nordfab

End Cap, Steel, 18 ga Thick, Round

Zoro # G610042923
Mfr # 8010003756
product price: 
$31.69
/ea
Imperial Mfg Fitting Trunk Take-Off 6In Glv GV0945-C
Imperial Mfg

Fitting Trunk Take-Off 6In Glv

Zoro # G407043270
Mfr # GV0945-C
product price: 
$29.15
/ea
Gaf Master Flow 16 in. x 8 in. Plastic Resin Slider Foundation Vent in Black PS168BL
Gaf Master Flow

16 in. x 8 in. Plastic Resin Slider Foundation Vent in Black

Zoro # G515575502
Mfr # PS168BL
product price: 
$16.15
/ea
Sold in mult. of 12 for $193.80
Gaf Master Flow 16 in. X 8 in. ABS Plastic Resin Manual Foundation Vent, Brown PNM168BR
Gaf Master Flow

16 in. X 8 in. ABS Plastic Resin Manual Foundation Vent, Brown

Zoro # G515575540
Mfr # PNM168BR
product price: 
$22.19
/ea
Sold in mult. of 8 for $177.52
Nordfab Dust Collection Duct and Fittings 8040101642
Nordfab

Dust Collection Duct and Fittings

Zoro # G209253105
Mfr # 8040101642
product price: 
$475.99
/ea
Nordfab End Cap with Screen, Steel, 22 ga Thick 8010003815
Nordfab

End Cap with Screen, Steel, 22 ga Thick

Zoro # G310041912
Mfr # 8010003815
product price: 
$101.99
/ea
Nordfab Duct Clamp, Steel, 18 ga Thick, Round 8010005530
Nordfab

Duct Clamp, Steel, 18 ga Thick, Round

Zoro # G610042954
Mfr # 8010005530
product price: 
$26.89
/ea
Nordfab End Cap with Screen, Steel, 22 ga Thick 8010003818
Nordfab

End Cap with Screen, Steel, 22 ga Thick

Zoro # G710042441
Mfr # 8010003818
product price: 
$86.49
/ea
Nordfab Hose Adapter, Steel, 22 ga Thick 8040401963
Nordfab

Hose Adapter, Steel, 22 ga Thick

Zoro # G110042744
Mfr # 8040401963
product price: 
$36.89
/ea
Nordfab Rigid Duct, Steel, 22 ga Thick, Round 8040206780
Nordfab

Rigid Duct, Steel, 22 ga Thick, Round

Zoro # G510042634
Mfr # 8040206780
product price: 
$124.99
/ea
Imperial Mfg Fitting Trunk Take-Off 4In Glv GV0957-B
Imperial Mfg

Fitting Trunk Take-Off 4In Glv

Zoro # G107043204
Mfr # GV0957-B
product price: 
$14.25
/ea
Reznor Horizontal Vent Assembly 205883
Reznor

Horizontal Vent Assembly

Zoro # G310474017
Mfr # 205883
product price: 
$585.99
/ea
Nordfab Dust Collection Duct and Fittings 8040101664
Nordfab

Dust Collection Duct and Fittings

Zoro # G709253179
Mfr # 8040101664
product price: 
$475.99
/ea
Duct Fittings (1,000+ items)
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About Duct Fittings

Duct Fittings are an essential component of any ducting system, allowing for the connection of different sections of the ductwork. They come in a variety of shapes and sizes to fit different applications.

Types of Duct Fittings

Duct Fittings can be made from galvanized steel, aluminum, or stainless steel depending on their application. Some fittings are designed to create tight seals while others are intended to allow airflow in one direction only. Other fittings may be designed for special applications such as fire dampers or sound attenuators.

How Duct Fittings are Made

Duct Fittings can be manufactured using various materials and processes. Most commonly, they are formed from sheet metal that is cut and bent into shape using a variety of methods including laser cutting, punching, spinning, and rolling. Special coatings may also be applied for additional corrosion protection.

Industries that use Duct Fittings

Duct Fittings are used in a wide range of industries including HVAC systems installation and maintenance, plumbing, manufacturing facilities, automotive repair shops, food processing plants, construction sites and more. Professionals who work with these fittings need to understand the differences between each type so they can choose the right one for their application.

Find the Duct Fittings You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of duct fittings along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Frequently Asked Questions

Duct fittings are most commonly made using galvanized steel, aluminum, and PVC. Galvanized steel is best suited for moisture-rich environments and extreme temperatures and is typically used in industrial and commercial settings. Aluminum fittings are lightweight, corrosion-resistant, and commonly used in residential and commercial HVAC systems. PVC fittings are versatile, lightweight, and ideal for both indoor and outdoor applications, making them popular in residential settings.

Yes, there are many types of duct fittings, each designed for a specific purpose. Some of the most common types include elbows, which change the direction of airflow; reducers, which decrease the duct's diameter; tees, which combine or divide airflow; and dampers, which regulate airflow. Additionally, there are specialized fittings, such as access doors, which allow for inspection and maintenance, and transition fittings, which connect ducts of different shapes or materials.

Selecting the appropriate duct fitting depends on several factors, including the duct's size, shape, and material, as well as the specific application. For example, in areas where space is limited, compact fittings like 90-degree elbows may be necessary. For applications involving high airflow, fittings with a large radius, such as long-radius elbows, are better suited to minimize pressure drop and noise. It's advisable to consult with an HVAC professional or refer to the manufacturer's specifications to ensure you choose the optimal fittings for your project.

Duct fittings play a crucial role in HVAC systems, offering numerous advantages. They enable the efficient distribution of conditioned air throughout a building, reducing energy consumption and maximizing comfort levels. Fittings allow for changes in duct direction, accommodating obstacles and optimizing airflow. They also provide access points for maintenance and cleaning, ensuring the system's longevity. Additionally, fittings help reduce noise and vibration, creating a more comfortable indoor environment.

Related Categories

Ducting & VentingDucting HosesCeiling DiffusersMotorized Dampers AccessoriesIntake Louvers
Heating and Cooling PartsFan PartsControlsAC & Refrigeration ValvesAC Cleaners & Scale Removers
4 in duct collardust collection ductduct start collar10 in start collarhvac metal ducts
duct clampstainless4" duct connectors3 in galvanized teeend cap with screenhood vent filter

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