Auer Steel
Skip to main content
Site Search
submit search
Products
Brands
Training
Services
After Hours Emergency Service
Curbside Pickup
Delivery
Engineering Support
Marketing
Technical Support
Text Services
Warranty
Resources
Mobile App
Auer Rewards
FAQ
IAQ Resource Center
Line Cards
New Business Application
News & Updates
Payment Portal
About Us
Auer Story
Auer Life
Auer Careers
Locations
Milwaukee
Neenah
Madison
Sheboygan
Sturtevant
Pewaukee
Woolworth
Plymouth
Fargo
Request Business Account
Cart (
)
{0} items in cart
Sign In
menu
Search
Cart
Home
/
HVAC Supplies
/
Sheet Metal and Ductwork
/
Rectangular Duct Fittings
Filter
Skip to Results
Search Within Category
Search Tip:
Use four or more characters for best results.
Stocked Items
In Stock
Brands
AGI Fabricators (3)
Boeser Sheet Metal Inc. (39)
Construction Solutions (3)
Dryerbox (6)
HCP (221)
Angle
90 deg (44)
45 deg (26)
Size
14 x 10 in (6)
8 in (6)
10 x 8 in (6)
14 x 8 in (6)
16 x 8 in to 14 x 8 in (1)
2-1/4 x 12 in (1)
14 x 12 in (2)
8 x 8 in (1)
10 in (3)
12 x 8 in (6)
See All
Dimensions
19-3/4 in W x 7-3/4 in H (1)
13-3/4 in W x 7-3/4 in H (1)
11-3/4 in W x 7-3/4 in H (2)
15-3/4 in W x 7-3/4 in H (1)
9-3/4 in W x 7-3/4 in H (1)
13-3/4 in W x 9-3/4 in H (1)
21-3/4 in W x 7-3/4 in H (1)
7-3/4 in W x 7-3/4 in H (1)
17-3/4 in W x 7-3/4 in H (1)
Domestic/Import
Domestic (11)
Series
006 (23)
519 (8)
091 (13)
009 (41)
011 (14)
005 (16)
094 (26)
086 (2)
114-C (2)
093 (13)
See All
Adapter Type
Trunk Adapter (4)
Duct Adapter (3)
Width
10 in (6)
8 in (25)
12 in (6)
Type
Reverse (23)
Vertical (26)
Center (2)
Flat (18)
Drive Side (3)
Center Flare (1)
Material
Steel (201)
Gauge
26 ga (126)
28 ga (70)
Standard (4)
Finish
Hot Dipped Galvanized (193)
Galvanized (8)
Damper Size
20 x 10 in (1)
16 x 10 in (1)
20 x 8 in (1)
16 x 8 in (1)
22 x 8 in (1)
14 x 8 in (1)
12 x 8 in (1)
8 x 8 in (1)
18 x 10 in (1)
22 x 10 in (1)
See All
Length
10 in (2)
12 in (5)
24 in (3)
8 in (2)
14 in (3)
16 in (4)
20 in (5)
18 in (3)
26 in (1)
22 in (3)
See All
Rectangular Duct Fittings
272
items
Sort by
Best Match
Product: A to Z
Product: Z to A
Brand: A to Z
Brand: Z to A
Product List View
Product Grid View
Product Table View
content loaded
Compare
HCP
10x10 Volume Air Damper #011
Part #
10X10 VAD
Login for Price
Compare
Boeser Sheet Metal Inc.
10x14 Bottom Mount Volume Air Damper
Part #
10X14 VAD
MFG #
10x14 Bottom Mount Volume Damper
Login for Price
Compare
Boeser Sheet Metal Inc.
10x8 Reverse Elbow Centered
Part #
10X8 REVERSE EL
Login for Price
Compare
Boeser Sheet Metal Inc.
10x8 Reverse Elbow Flat On Left
Part #
10X8 REVERSE EL LH
Login for Price
Compare
HCP
10x8 To 10x10 Jumper Elbow
Part #
10X8 JUMPER ELBOW
Angle
90 deg
Size
10 x 8, 10 x 10 in
Series
094
Login for Price
Compare
HCP
10x8 Volume Air Dmpr #011
Part #
10X8 VAD
Dimensions
9-3/4 in W x 7-3/4 in H
Series
011
Material
Steel
Login for Price
Compare
Boeser Sheet Metal Inc.
12x10 Reverse Elbow Centered
Part #
12X10 REVERSE EL
Login for Price
Compare
Boeser Sheet Metal Inc.
12x10 Reverse Elbow Flat on Left
Part #
12X10 REVERSE EL LH
Login for Price
Compare
Boeser Sheet Metal Inc.
12x10 Reverse Elbow Flat on Right
Part #
12X10 REVERSE EL RH
Login for Price
Compare
HCP
12x10 To 12x12 Jumpr Elbow #094
Part #
12X10 JUMPER ELBOW
Angle
90 deg
Size
12 x 10, 12 x 12 in
Series
094
Login for Price
Compare
HCP
12x10 Volume Air Dmp #011
Part #
12X10 VAD
Dimensions
11-3/4 in W x 7-3/4 in H
Series
011
Material
Steel
Login for Price
Compare
Boeser Sheet Metal Inc.
12x8 Reverse Elbow Centered
Part #
12X8 REVERSE EL
Login for Price
Compare
Boeser Sheet Metal Inc.
12x8 Reverse Elbow Flat On Left
Part #
12X8 REVERSE EL LH
Login for Price
Compare
Boeser Sheet Metal Inc.
12x8 Reverse Elbow Flat On Right
Part #
12X8 REVERSE EL RH
Login for Price
Compare
HCP
12x8 To 12x12 Jumper Elbow
Part #
12X8 JUMPER ELBOW
Angle
90 deg
Size
12 x 8, 12 x 12 in
Series
094
Login for Price
Compare
HCP
12x8 Volume Air Dmpr #011
Part #
12X8 VAD
Dimensions
11-3/4 in W x 7-3/4 in H
Series
011
Material
Steel
Login for Price
Compare
Boeser Sheet Metal Inc.
14x10 Reverse Elbow Centered
Part #
14X10 REVERSE EL
MFG #
14X10 Reverse Elbow - Centered
Login for Price
Compare
Boeser Sheet Metal Inc.
14x10 Reverse Elbow Flat on Left
Part #
14X10 REVERSE EL LH
MFG #
14x10 Reverse Elbow flat on left
Login for Price
Compare
Boeser Sheet Metal Inc.
14x10 Reverse Elbow Flat on Right
Part #
14X10 REVERSE EL RH
MFG #
14x10 Reverse Elbow Flat on Right
Login for Price
Compare
HCP
14x10 To 14x14 Jumpr Elbow
Part #
14X10 JUMPER ELBOW
Angle
90 deg
Size
14 x 10, 14 x 14 in
Series
094
Login for Price
Compare
HCP
14x10 Volume Airdmpr #011
Part #
14X10 VAD
Dimensions
13-3/4 in W x 9-3/4 in H
Series
011
Material
Steel
Login for Price
Compare
Boeser Sheet Metal Inc.
14x8 Reverse Elbow Centered
Part #
14X8 REVERSE EL
Login for Price
Compare
Boeser Sheet Metal Inc.
14x8 Reverse Elbow Flat On Left
Part #
14X8 REVERSE EL LH
Login for Price
Compare
Boeser Sheet Metal Inc.
14x8 Reverse Elbow Flat On Right
Part #
14X8 REVERSE EL RH
Login for Price
Compare
HCP
10x10 Volume Air Damper #011
Part #
10X10 VAD
Login for Price
Compare
Boeser Sheet Metal Inc.
10x14 Bottom Mount Volume Air Damper
Part #
10X14 VAD
MFG #
10x14 Bottom Mount Volume Damper
Login for Price
Compare
Boeser Sheet Metal Inc.
10x8 Reverse Elbow Centered
Part #
10X8 REVERSE EL
Login for Price
Compare
Boeser Sheet Metal Inc.
10x8 Reverse Elbow Flat On Left
Part #
10X8 REVERSE EL LH
Login for Price
Compare
HCP
10x8 To 10x10 Jumper Elbow
Part #
10X8 JUMPER ELBOW
Angle
90 deg
Size
10 x 8, 10 x 10 in
Series
094
Login for Price
Compare
HCP
10x8 Volume Air Dmpr #011
Part #
10X8 VAD
Dimensions
9-3/4 in W x 7-3/4 in H
Series
011
Material
Steel
Login for Price
Compare
Boeser Sheet Metal Inc.
12x10 Reverse Elbow Centered
Part #
12X10 REVERSE EL
Login for Price
Compare
Boeser Sheet Metal Inc.
12x10 Reverse Elbow Flat on Left
Part #
12X10 REVERSE EL LH
Login for Price
Compare
Boeser Sheet Metal Inc.
12x10 Reverse Elbow Flat on Right
Part #
12X10 REVERSE EL RH
Login for Price
Compare
HCP
12x10 To 12x12 Jumpr Elbow #094
Part #
12X10 JUMPER ELBOW
Angle
90 deg
Size
12 x 10, 12 x 12 in
Series
094
Login for Price
Compare
HCP
12x10 Volume Air Dmp #011
Part #
12X10 VAD
Dimensions
11-3/4 in W x 7-3/4 in H
Series
011
Material
Steel
Login for Price
Compare
Boeser Sheet Metal Inc.
12x8 Reverse Elbow Centered
Part #
12X8 REVERSE EL
Login for Price
Compare
Boeser Sheet Metal Inc.
12x8 Reverse Elbow Flat On Left
Part #
12X8 REVERSE EL LH
Login for Price
Compare
Boeser Sheet Metal Inc.
12x8 Reverse Elbow Flat On Right
Part #
12X8 REVERSE EL RH
Login for Price
Compare
HCP
12x8 To 12x12 Jumper Elbow
Part #
12X8 JUMPER ELBOW
Angle
90 deg
Size
12 x 8, 12 x 12 in
Series
094
Login for Price
Compare
HCP
12x8 Volume Air Dmpr #011
Part #
12X8 VAD
Dimensions
11-3/4 in W x 7-3/4 in H
Series
011
Material
Steel
Login for Price
Compare
Boeser Sheet Metal Inc.
14x10 Reverse Elbow Centered
Part #
14X10 REVERSE EL
MFG #
14X10 Reverse Elbow - Centered
Login for Price
Compare
Boeser Sheet Metal Inc.
14x10 Reverse Elbow Flat on Left
Part #
14X10 REVERSE EL LH
MFG #
14x10 Reverse Elbow flat on left
Login for Price
Compare
Boeser Sheet Metal Inc.
14x10 Reverse Elbow Flat on Right
Part #
14X10 REVERSE EL RH
MFG #
14x10 Reverse Elbow Flat on Right
Login for Price
Compare
HCP
14x10 To 14x14 Jumpr Elbow
Part #
14X10 JUMPER ELBOW
Angle
90 deg
Size
14 x 10, 14 x 14 in
Series
094
Login for Price
Compare
HCP
14x10 Volume Airdmpr #011
Part #
14X10 VAD
Dimensions
13-3/4 in W x 9-3/4 in H
Series
011
Material
Steel
Login for Price
Compare
Boeser Sheet Metal Inc.
14x8 Reverse Elbow Centered
Part #
14X8 REVERSE EL
Login for Price
Compare
Boeser Sheet Metal Inc.
14x8 Reverse Elbow Flat On Left
Part #
14X8 REVERSE EL LH
Login for Price
Compare
Boeser Sheet Metal Inc.
14x8 Reverse Elbow Flat On Right
Part #
14X8 REVERSE EL RH
Login for Price
Results Per Page
24
48
72
96
First page
Previous page
1
2
3
4
…
12
Next page
Last page