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  1. Home
  2. /
  3. Heating & Cooling
  4. /
  5. Ventilation
  6. /
  7. Ducting, Venting & Accessories
  8. /
  9. Duct Fittings

Duct Fittings (1,000+ items)

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

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
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
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 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 6, $3.23/ea
Sold in mult. of 12 for $232.68
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 5, $29.80/ea
Nordfab Duct Reducer, Steel, 22 ga Thick, Round 8040025872
Nordfab

Duct Reducer, Steel, 22 ga Thick, Round

Zoro # G810043348
Mfr # 8040025872
product price:  $85.49
/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:  $32.65
/ea
Sold in mult. of 10 for $326.50
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 Duct Reducer, Steel, 20 ga Thick, Round 8040025917
Nordfab

Duct Reducer, Steel, 20 ga Thick, Round

Zoro # G710042199
Mfr # 8040025917
product price:  $143.99
/ea
Nordfab Duct Reducer, Steel, 22 ga Thick, Round 8040025873
Nordfab

Duct Reducer, Steel, 22 ga Thick, Round

Zoro # G910043514
Mfr # 8040025873
product price:  $88.15
/ea
Imperial Mfg Imperial 6 in. D Galvanized Steel Duct Adapter FX0225
Imperial Mfg

Imperial 6 in. D Galvanized Steel Duct Adapter

Zoro # G005300607
Mfr # FX0225
product price:  $11.59
/ea
Sold in mult. of 6 for $69.54
Selkirk 6 in. Stainless Steel Roof Brace Kit 206440
Selkirk

6 in. Stainless Steel Roof Brace Kit

Zoro # G316560103
Mfr # 206440
product price:  $104.99
/ea
Spacepak Take-off Kits AC-TKMR-5
Spacepak

Take-off Kits

Zoro # G0954177
Mfr # AC-TKMR-5
product price:  $131.99
/ea
Global Industrial Cool Air Duct Connecting Flange For Portable ACfts 292690
Global Industrial

Cool Air Duct Connecting Flange For Portable ACfts

Zoro # G711937036
Mfr # 292690
product price:  $34.89
/ea
Us Duct Clamp, 12" Diameter, Stainless Steel RCL12.B
Us Duct

Clamp, 12" Diameter, Stainless Steel

Zoro # G705640331
Mfr # RCL12.B
product price:  $73.15
/ea
Nordfab Elbow, 45 Degree, Steel, Round, 20 ga Thick 8040400042
Nordfab

Elbow, 45 Degree, Steel, Round, 20 ga Thick

Zoro # G610041827
Mfr # 8040400042
product price:  $285.99
/ea
Nordfab Duct Reducer, Steel, 22 ga Thick, Round 8040025865
Nordfab

Duct Reducer, Steel, 22 ga Thick, Round

Zoro # G210043214
Mfr # 8040025865
product price:  $79.39
/ea
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:  $154.99
/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
No Product Image Available
Nordfab

Dust Collection Duct and Fittings

Zoro # G109253090
Mfr # 8040003712
product price:  $378.99
/ea
Nordfab End Cap with Screen, Stainless Steel 8010003778
Nordfab

End Cap with Screen, Stainless Steel

Zoro # G210043436
Mfr # 8010003778
product price:  $90.39
/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 4, $5.99/ea
Sold in mult. of 12 for $287.40
No Product Image Available
Imperial Mfg

Duct Side Take-Off 6In

Zoro # G607043216
Mfr # GV0959-C
product price:  $25.45
/ea
Nordfab Duct Reducer, Steel, 20 ga Thick, Round 8040025918
Nordfab

Duct Reducer, Steel, 20 ga Thick, Round

Zoro # G810042204
Mfr # 8040025918
product price:  $143.99
/ea
Gaf Master Flow 37 sq in NFA High Impact Resin Super Low-Profile Slant Back Roof Louver Static Vent, Weathered Wood IR61WW
Gaf Master Flow

37 sq in NFA High Impact Resin Super Low-Profile Slant Back Roof Louver Static Vent, Weathered Wood

Zoro # G315575467
Mfr # IR61WW
product price:  $25.59
/ea
Sold in mult. of 10 for $255.90
Gaf Master Flow 1000 CFM Galvanzied Power Roof Mount Attic Vent Fan, Mill ERV4M
Gaf Master Flow

1000 CFM Galvanzied Power Roof Mount Attic Vent Fan, Mill

Zoro # G815575523
Mfr # ERV4M
product price:  $122.99
/ea
Nordfab Angle Flange Adapter, Stainless Steel 8040401849
Nordfab

Angle Flange Adapter, Stainless Steel

Zoro # G110042690
Mfr # 8040401849
product price:  $208.99
/ea
Nordfab Duct Reducer, Stainless Steel, 22 ga Thick 8040026063
Nordfab

Duct Reducer, Stainless Steel, 22 ga Thick

Zoro # G310041844
Mfr # 8040026063
product price:  $233.99
/ea
Lambro Adjustable Duct Elbow, 26 ga Gauge, Aluminum 2310
Lambro

Adjustable Duct Elbow, 26 ga Gauge, Aluminum

Zoro # G313780610
Mfr # 2310
product price:  $9.29
/ea
Nordfab Angle Flange Adapter, Stainless Steel 8040401855
Nordfab

Angle Flange Adapter, Stainless Steel

Zoro # G610042626
Mfr # 8040401855
product price:  $284.99
/ea
Us Duct Angle Flange, 4" Diameter, Galvanized FL04.G
Us Duct

Angle Flange, 4" Diameter, Galvanized

Zoro # G805640279
Mfr # FL04.G
product price:  $55.25
/ea
Nordfab Duct Reducer, Steel, 22 ga Thick, Round 8040025909
Nordfab

Duct Reducer, Steel, 22 ga Thick, Round

Zoro # G010042172
Mfr # 8040025909
product price:  $120.99
/ea
Nordfab Duct Reducer, Steel, 20 ga Thick, Round 8040025929
Nordfab

Duct Reducer, Steel, 20 ga Thick, Round

Zoro # G410042017
Mfr # 8040025929
product price:  $143.99
/ea
Nordfab Duct Reducer, Stainless Steel, 22 ga Thick 8040026039
Nordfab

Duct Reducer, Stainless Steel, 22 ga Thick

Zoro # G010041809
Mfr # 8040026039
product price:  $177.99
/ea
Nordfab Duct Reducer, Stainless Steel, 20 ga Thick 8040026105
Nordfab

Duct Reducer, Stainless Steel, 20 ga Thick

Zoro # G310042520
Mfr # 8040026105
product price:  $376.99
/ea
Lennox Vent Extension Kit 31W62
Lennox

Vent Extension Kit

Zoro # G010473501
Mfr # 31W62
product price:  $247.99
/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.

Related Categories

Ducting & VentingDucting HosesBalancing and Zoning DampersDuct Fan AccessoriesThermostats
Window & Wall Air ConditionersBlower Motors and PartsHeating and Cooling ToolsHeating VentilationControls
crawl space ventend cap with screenhood ventduct reducer stainlessduct start collar
hood vent filterduct clampstainless3 in galvanized teeduct clamp stainless steel10 in start collar

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