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Fittings

Home Galvanized Duct, Pipe, Fittings And Elbows Fittings

Boots, Adapters, Collars, Drain Pans, Take Offs, Tees, Vents, ECCO-Seal and everything else required to complete the duct-work required for ventilation, heating, and cooling.

Products

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Boots

  • Right Angle Boots – P13
  • Right Angle Boots with Cleats – F13
  • Right Angle Ceiling Boots
  • Boot Accessories
  • End Boots – P17
  • End Boots with Cleats – F17
  • Universal Boots – P5
  • Universal Boots with Cleats – F5
  • Round to Oval Angle Boots 90°
  • Round to Oval End Boots 90°
  • Round to Oval Straight Boots

For complete dimensions and description, refer to A4-Fittings.

A4 - Right Angle Boots_P13 Right Angle Boots
A4 - Right Angle Boots with cleats Right Angle Boots with Cleats
A4 - Right Angle Ceiling Boot Right Angle Ceiling Boot
A4 - Basement Boot Wings Basement Boot Wings
A4 - Ceiling Boot Plate Ceiling Boot Plate
A4 - End Boot - P17 End Boot
A4 - End Boot with Cleats End Boot with Cleats
A4 - Universal Boot - P5 Universal Boot
A4 - Universal Boot with Cleats - F5 Universal Boot with Cleats
A4 - Round to Oval Angle Boot 90° Round to Oval Angle Boot 90°
A4 - Model GV Round to Oval Angle Boot Model GV Round to Oval Angle Boot
A4 - Round to Oval End Boot 90° Round to Oval End Boot 90°
A4 - Round to Oval Straight Boot Round to Oval Straight Boot

Sizes

Right Angle Boots – P13
4" – 10"

Right Angle Boots with Cleats – F13
6" – 8"

Right Angle Ceiling Boots
5"

Boot Plates
4" × 10"

Basement Boot Wings
3"

End Boots
4" – 10"

End Boots with Cleats – F17
5" – 8"

Universal Boots – P5
5" – 10"

Universal Boots with Cleats – F5
5" – 8"

Round to Oval Angle Boots 90°
5" – 8"

Round to Oval End Boots 90°
5" – 8"

Round to Oval Straight Boots
5" – 8"

Additional Info

For complete dimensions and description, refer to A4-Fittings.

Hi Extension – 12"

Dimensions: A × B × C – Gauge

H4 - Hi Extension
A4 - Hi Extension drawing

Sizes

4" × 10" × 11-1/2" – 30

Slab Diffuser Collars and Caps

Dimensions: A × B – Gauge

A4 - Slab Diffuser Collar Off Top Slab Diffuser Collar – Off Top
A4 - Slab Diffuser Collar Off Top drawing Slab Diffuser Collar – Off Top
A4 - Slab Diffuser Collar Off Side Slab Diffuser Collar – Off Side
A4 - Slab Diffuser Collar Off Side drawing Slab Diffuser Collar – Off Side
A4 - Slab Diffuser Cap Slab Diffuser Cap
A4 - ECCO Slab Diffuser Cap drawing Slab Diffuser Cap

Sizes

Slab Diffuser Collars – Off Top
3" × 10" – 26

Slab Diffuser Collars – Off Top
4" × 10" – 26

Slab Diffuser Collars – Off Side
3" × 10" – 26

Slab Diffuser Collars – Off Side
4" × 10" – 26

Slab Diffuser Caps
3" × 10" – 26

Slab Diffuser Caps
4" × 10" – 26

Slab Stakes

Dimensions: A – Gauge

A4 - Slab Stakes
A4 - Slab Stakes drawing

Sizes

36" × 20

Top Take Offs

Dimensions: A” × B” × C” – Gauge

A4 - Top Take Off Top Take Off – 4"-7"
A4 - Top Take Off 4"-7" - Residential drawing Top Take Off – Residential – 4"-7"
A4 - Top Take Off 8-12 in Top Take Off – 8"-12(14)"
A4 - Top Take Off 8"-14" - Residential drawing Top Take Off – Residential – 8"-14"
A4 - Top Take Off 4-7 - Commercial drawing Top Take Off – Commercial – 4"-7"
A4 - Top Take Off 8-12 - Commercial drawing Top Take Off – Commercial – 8"-12"
A4 - Two Way Top Take Off Top Take Offs – 5" Two Way
A4 - Two Way Takeoff drawing Top Take Offs – 5" Two Way

Sizes

Top Take Offs – Residential
4" × 4" × 6"

Top Take Offs – Residential
5" × 5" × 7"

Top Take Offs – Residential
6" × 6" × 7"

Top Take Offs – Residential
7" × 7" × 9"

Top Take Offs – Residential
8" × 10" × 8"

Top Take Offs – Residential
9" × 11" × 9"

Top Take Offs – Residential
10" × 12" × 10"

Top Take Offs – Residential
12" × 14" × 12"

Top Take Offs – Commercial
4" × 4" × 6"

Top Take Offs – Commercial
5" × 5" × 7"

Top Take Offs – Commercial
6" × 6" × 7"

Top Take Offs – Commercial
7" × 7" × 9"

Top Take Offs – Commercial
8" × 10" × 8" – 26

Top Take Offs – Commercial
9" × 11" × 9" – 26

Top Take Offs – Commercial
10" × 12" × 10" – 26

Top Take Offs – Commercial
12" × 14" × 12" – 26

Top Take Offs – 5" Two Way
5" × 8" × 8"

Universal Take Offs

Dimensions: A × B

H4 - Universal Take Offs
A4 - Universal Take Off drawing

Sizes

4" × 5"

5" × 6"

6" × 7"

Elbow Take Offs – Galvanized

Dimensions: A × B × C

A4 - Elbow Take Off
A4 - Elbow Take Off drawing

Sizes

5" × 2-5/8" × 2-1/8"

6" × 2-11/16" × 2-11/16"

7" × 2-7/8" × 2-3/4"

8" × 3" × 3-1/4"

Ductboard Take Offs

Dimensions: A

A4 - Ductboard Take Off
A4 - Ductboard Take Off drawing

Sizes

4"

5"

6"

7"

8"

9"

10"

12"

14"

16"

18"

20"

Ductboard Take Off Elbows

Dimensions: A × B × C

A4 - Ductboard Take Off Elbow
A4 - Ductboard Take Off Elbow drawing

Sizes

5" × 2-7/8" × 2-5/8"

6" × 3-7/16" × 2-11/16"

7" × 3-1/2" × 2-7/8"

8" × 4" × 3"

Side Take Offs

Dimensions: A × B × C – Gauge

A4 - Side Take Offs - 4" - 8" Side Take Offs - 4" – 8"
A4 - Side Take Offs - Residential - 4"-8" drawing Side Take Offs - Residential - 4"-8"
A4 - Side Take Offs - 10"-14 - 24 GA & 22 GA Side Take Offs - 10" – 14 - 24 GA 16" – 24" & 22 GA 22" – 24"
A4 - Side Take Offs - Residential - 10"-14" & 9"-14" drawing Side Take Offs - Residential - 10"-14"
A4 - Side Take Offs - Commercial - 4"-8" drawing Side Take Offs – Commercial – 4"-8"
A4 - Side Take Offs - Commercial - 9"-14" drawing Side Take Offs – Commercial – 9"-14" drawing
A4 - Side Take Offs - 9" - 14" Side Take Offs - 9" – 14"
A4 - Side Take Offs - Commercial - 16"-20" drawing Side Take Offs – Commercial – 16"-20"

Sizes

4" × 4" × 6"

5" × 5" × 7"

6" × 6" × 7"

7" × 8" × 8"

8" × 8" × 11"

10" × 10" × 13"

12" × 12" × 14"

14" (13-15/16") × 14" × 17"

4" × 4" × 6" – 26

5" × 5" × 7" – 26

6" × 6" × 8" – 26

7" × 7" × 9" – 26

8" × 8" × 10" – 26

9" × 9" × 11" – 26

10" × 10" × 12" – 26

12" × 12" × 14" – 26

16" (15-15/16") × 16" × 19" – 24

18" (17-7/8") × 18" × 21" – 24

20" (19-7/8") × 20" × 23" – 24

22" (21-7/8") × 22" × 26" – 24

24" (23-7/8") × 24" × 28" – 24

22" (21-7/8") × 22" × 26" – 22

24" (23-7/8") × 24" × 28" – 22

Side Take Offs with Damper (KS-145 Regulator) – 26 Gauge

Dimensions: A × B × C

A4 - Side Take Offs with Damper (KS-145 Regulators)
A4 - Side Take Offs With Damper (KS-145 Regulator) drawing

Sizes

5" × 5" × 7"

6" × 6" × 7"

7" × 8" × 8"

8" × 8" × 11"

10" × 10" × 13"

12" × 12" × 14"

14 (13-15/16)" × 14" × 17"

Saddle Take Offs

Dimensions: A × B × C – Gauge

A4 - Saddle Take Offs - Residential Saddle Take Offs – Residential
A4 - Saddle Take Offs - Residential drawing Saddle Take Offs – Residential
A4 - Saddle Take Offs - Commercial Saddle Take Offs – Commercial
A4 - Saddle Take Offs - Commercial drawing Saddle Take Offs – Commercial

Sizes

4" × 2" × 10"

5" × 2" × 10"

6" × 2" × 12"

7" × 2" × 12"

8" × 3" × 12"

4" × 2" × 10" – 28

5" × 2" × 10" – 28

6" × 2" × 12" – 28

7" × 2" × 12" – 28

8" × 3" × 12" – 28

9" × 3" × 14" – 28

10" × 3" × 14" – 28

12" × 3" × 14" – 28

14" (13-15/16") × 3" × 14" – 28

16" (15-15/16") × 3" × 18" – 26

18" (17-7/8")× 3" × 20" – 26

20" (19-7/8") × 3" × 22" – 24

16" (15-15/16") × 3" × 18" – 26

18" (17-7/8") × 3" × 20" – 26

20" (19-7/8") × 3" × 22" – 24

Saddle Take Offs with 5" Collar

Dimensions: A × B × C – Gauge

H4 - IMG_4755 Saddle Take Off 5in Collar
A4 - ECCO Saddle takeoff 5" collar 26ga-Shop-Dwg.jpg

Sizes

4" × 2" × 10" – 26

5" × 2" × 10" – 26

6" × 2" × 12" – 26

7" × 2" × 12" – 26

8" × 3" × 12" – 26

9" × 3" × 14" – 26

10" × 3" × 14" – 26

12" × 3" × 14" – 26

14" (13-15/16") × 3" × 16" – 26

16" (15-15/16") × 3" × 18" – 26

18" (17-7/8") × 3" × 20" – 26

20" (19-7/8") × 3" × 22" – 24

Pipe Take Offs

Dimensions: A × B × C – Gauge

A4 - Pipe Take Offs Pipe Take Offs
A4 - Pipe Take Offs drawing Pipe Take Offs
A4 - Pipe Take Off 10"-12" Pipe Take Off – 10"-12"
A4 - Pipe Take Offs – 10"-12" drawing Pipe Take Offs – 10"-12"

Sizes

4" × 4" × 6" – 26

5" × 5" × 7" – 26

6" × 6" × 8" – 26

7" × 7" × 9" – 26

8" × 8" × 10" – 26

10" × 10" × 12" – 26

12" × 12" × 14" – 26

Universal Wyes

Dimensions: A × B × C

A4 - Universal Wyes - warm air wye
A4 - Universal Wyes - drawing

Sizes

4" × 3" × 3"

4" × 4" × 3"

4" × 4" × 4"

5" × 3" × 3"

5" × 4" × 3"

5" × 4" × 4"

5" × 5" × 4"

5" × 5" × 5"

6" × 4" × 4"

6" × 5" × 4"

6" × 5" × 5"

6" × 6" × 4"

6" × 6" × 5"

6" × 6" × 6"

7" × 5" × 4"

7" × 5" × 5"

7" × 6" × 4"

7" × 6" × 5"

7" × 6" × 6"

7" × 7" × 5"

7" × 7" × 7"

8" × 5" × 5"

8" × 6" × 5"

8" × 6" × 6"

8" × 7" × 5"

8" × 7" × 6"

8" × 7" × 7"

8" × 8" × 5"

8" × 8" × 6"

8" × 8" × 8"

9" × 8" × 8"

9" × 6" × 6"

9" × 7" × 5"

9" × 7" × 6"

9" × 7" × 7"

9" × 8" × 5"

9" × 8" × 6"

9" × 8" × 7"

9" × 9" × 9"

10" × 6" × 6"

10" × 7" × 6"

10" × 7" × 7"

10" × 8" × 5"

10" × 8" × 6"

10" × 8" × 7"

10" × 8" × 8"

10" × 9" × 5"

10" × 9" × 6"

10" × 9" × 7"

10" × 9" × 8"

10" × 9" × 9"

10" × 10" × 6"

10" × 10" × 8"

10" × 10" × 10"

12" × 6" × 6"

12" × 8" × 6"

12" × 8" × 7"

12" × 8" × 8"

12" × 9" × 7"

12" × 9" × 8"

12" × 9" × 9"

12" × 10" × 6"

12" × 10" × 7"

12" × 10" × 8"

12" × 10" × 9"

12" × 10" × 10"

12" × 12" × 6"

12" × 12" × 8"

12" × 12" × 10"

12" × 12" × 12"

14" × 8" × 8"

14" × 10" × 8"

14" × 10" × 10"

14" × 12" × 8"

14" × 12" × 6"

14" × 12" × 7"

14" × 12" × 9"

14" × 12" × 10"

14" × 12" × 12"

14" × 14" × 6"

14" × 14" × 8"

14" × 14" × 12"

16" × 10" × 10"

16" × 12" × 10"

16" × 12" × 8"

16" × 12" × 12"

16" × 14" × 8"

16" × 14" × 10"

16" × 14" × 12"

16" × 14" × 14"

16" × 16" × 8"

16" × 16" × 16"

18" × 14" × 12"

18" × 14" × 14"

18" × 16" × 8"

18" × 16" × 10"

18" × 16" × 12"

18" × 16" × 14"

18" × 16" × 16"

20" × 18" × 12"

20" × 18" × 14"

20" × 18" × 16"

20" × 18" × 18"

Pant Wyes – Galvanized – Small End

Dimensions: A × B × C

A4 - Pant Wyes
A4 - Pant Wyes drawing

Sizes

6" × 6" × 6" – 28

8" × 6" × 6" – 28

8" × 8" × 8" – 28

10" × 6" × 6" – 28

10" × 8" × 8" – 28

10" × 10" × 10" – 28

12" × 8" × 8" – 28

12" × 10" × 10" – 28

12" × 12" × 12" – 28

Saddle Wyes – 45°

Dimensions: A × B × C – Gauge

 

A4 - Saddle Wye Small End Saddle Wye – Small End
A4 - Saddle Wye Small End drawing Saddle Wye – Small End
A4 - Saddle Wye – Galvanized Saddle Wye – Galvanized
A4 - Saddle Wye – Galvanized drawing Saddle Wye – Galvanized

Sizes

Galvanized – Small End

4" × 10" × 2-5/16" – 26

5" × 11" × 2" – 26

6" × 13" × 2-3/8" – 26

7" × 14" × 2-1/8" – 26

8" × 15-1/2" × 2-3/16" – 26

9" × 17-1/2" × 2-1/2" – 26

10" × 19-1/2" × 2-13/16" – 26

12" × 22" × 2-5/8" – 26

14" (13-15/16") × 26" × 3-1/2" – 26

Galvanized

A=3" – 28

A=4" – 28

A=5" – 26

A=6" – 26

Wye Branches – 26 Gauge

A (“) B (“) C (“) D (“) E (“) F (“)
3 3 3 8-3/4 5-3/4 2
4 3 3 9-1/4 6-3/8 2-5/8
4 4 3 9 6-13/16 2-3/4
4 4 4 10 7-3/8 2-1/2
5 3 3 9-1/2 6-5/8 3
5 4 3 10 6-15/16 3
5 4 4 11-1/2 7-15/16 3
5 5 3 9 7-1/2 2-1/2
5 5 4 10 8 2-3/8
5 5 5 11 8-1/2 2
6 4 4 10-3/4 7-1/2 3-1/4
6 5 3 10 7-5/8 3
6 5 4 11 8-3/16 3-1/4
6 5 5 13 9-3/16 3-1/2
6 6 5 11-1/2 9-1/4 2-1/2
6 6 6 12-3/4 9-3/4 2-1/4
6 6 3 9 8-1/2 2-1/2
6 6 4 10 9 2-3/8
7 6 4 10-3/4 8-3/8 3
7 7 4 10 9-1/2 2-1/2
7 7 5 12 10 2-1/2
7 7 6 13 10-1/2 2-1/2
7 7 7 14 10-11/16 2-1/2
8 6 6 13-1/4 9 3-1/2
8 8 4 11-1/2 11-1/4 3
8 8 5 13-1/8 11-3/16 3-1/2
8 8 6 13 11-3/16 2-1/2
8 8 8 15-1/2 12-3/16 2-1/4
10 8 6 13-3/4 11-7/8 3
10 8 8 16-3/4 12-3/4 3
10 10 10 20-1/4 15-13/16 3
12 12 12 23 17-1/2 3
A4 - Wye Branches - 26 gauge
A4 - Wye Branches - 26 gauge drawing

Straight Cone Wyes

Dimensions: A × B × C

A4 - Straight Cone Wyes
A4 - Straight Cone Wyes drawing

Sizes

6" × 6" × 6"

8" × 6" × 6"

8" × 8" × 6"

10" × 8" × 6"

10" × 8" × 8"

10" × 10" × 6"

10" × 10" × 8"

12" × 8" × 8"

12" × 10" × 8"

12" × 10" × 10"

12" × 12" × 6"

12" × 12" × 8"

12" × 12" × 10"

14" × 10" × 8"

14" × 10" × 10"

14" × 12" × 9"

14" × 12" × 10"

14" × 12" × 12"

14" × 14" × 6"

14" × 14" × 8"

14" × 14" × 10"

14" × 14" × 12"

16" × 12" × 10"

16" × 12" × 12"

16" × 14" × 10"

16" × 14" × 12"

16" × 14" × 14"

18" × 14" × 14"

18" × 16" × 12"

18" × 16" × 14"

18" × 16" × 16"

18" × 18" × 18"

Tees

Air Cushion Tees
A (“) B (“) C (“) GA
6 6 6 26
8 8 8 26
10 10 10 26
12 12 12 26
Saddle Tees – Galvanized
A (“) B (“) TO FIT PIPE DIAMETER GA
4 8 8, 10, 12, 14, 16 26
5 9 8, 10, 12, 14 26
6 10 10, 12, 14 26
7 11 12, 14 26
8 12 12, 14 26
9 13 14, 16 26
10 14 14, 16 26
12 18 14, 16 26
Saddle Tees – Galvanized – No Crimp
A (“) B (“) TO FIT PIPE DIAMETER GA
6 10 10, 12, 14 30

Tees – 30 Gauge

A (“) B (“) C (“) D (“) E (“) F (“)
6 6 6 10-1/2 2-1/4 2-1/2
Tees – 26 Gauge
A (“) B (“) C (“) D(“) E (“) F (“)
3 3 3 8 2-1/2 2-1/2
4 4 3 9 3 2-1/4
4 4 4 9 2-1/2 2-1/2
5 4 4 10 3-1/2 2-3/4
5 5 3 8 2-1/8 2-1/2
5 5 4 9 2 2-1/2
5 5 5 10 2 2-1/4
6 4 4 10 3 2-1/2
6 6 3 8 2-1/2 2-1/4
6 6 4 9 2 2-1/2
6 6 5 10 2 2-1/2
6 6 6 10-1/2 2-1/4 2-1/2
7 7 3 8 2-3/4 2-1/4
7 7 4 8 2-1/2 2-1/2
7 7 5 10 2 2-3/8
7 7 6 11 2-1/4 2-1/2
7 7 7 11-1/2 2-1/4 2-1/2
8 8 3 10 2-1/2 2-1/4
8 8 4 9 2-1/2 2-1/2
8 8 5 10 2-1/2 2-1/2
8 8 6 11 2-1/8 2-1/2
8 8 7 13 3 3
8 8 8 13 2 2-1/2
9 9 9 14 2-1/2 2-1/2
10 10 10 15 2-1/2 2-1/2
12 12 12 17 2-1/8 2-1/2
14 (13-15/16) 14 (13-15/16) 14 (13-15/16) 18 2-1/2 2-1/2
Tees – 24 Gauge
A (“) B (“) C (“) D (“) E (“) F (“)
4 4 4 9 2-1/2 2-1/2
5 5 5 10 2-1/2 2-1/2
6 6 6 10-1/2 2-1/4 2-1/2
7 7 7 11-1/2 2-1/4 2-1/2
8 8 8 13 2 2-1/2
10 10 10 15 2-1/2 2-1/2
12 12 12 17 2-1/8 2-1/2
13-15/16 13-15/16 13-15/16 18 2-1/2 2-1/2
15-15/16 15-15/16 15-15/16 22 3 3
17-7/8 17-7/8 17-7/8 24 3-1/4 3
A4 - Air Cushion Tees Air Cushion Tees
A4 - Air Cushion Tee drawing Air Cushion Tees
A4 - Saddle Tees - Galvanized Saddle Tees - Galvanized
A4 - Saddle Tee - Galvanized drawing Saddle Tee - Galvanized
A4 - Saddle Tees - Galvanized - No Crimp Saddle Tees - Galvanized - No Crimp
A4 - Saddle Tee Galvanized - No Crimp drawing Saddle Tees - Galvanized - No Crimp
A4 - Tee 30-26-24 Gauge Tees 30-26-24 Gauge
A4 - Tees - 30-26-24 gauge drawing Tees - 30-26-24 Gauge

Sizes

6"× 6" × 6"

8"× 8" × 8"

10"× 10" × 10"

12"× 12" × 12"

Collars

Tap-In Collars Small End (Starting Collars)
A (“)
3
4
5
6
7
8
9
9-1/4
10
12
13-15/16
15-15/16
17-7/8
Tap-In Collars Small End Long – Seam Welded
A (“)
4
5
6
7
8
9
10
12
14
16
18
Tap-In Collars Small End – 3″ Long
A (“)
6
7
8
10
12
14
16
18
Tap-In Collars Large End (Starting Collars)
A (“)
3
4
5
6
7
8
9
10
12
12 X-OVER KIT
13-15/16
15-15/16
17-7/8
Spin-In Collars – 4″ Long
A (“) B (“) GA
4 3-3/4 26
5 4-3/4 26
6 5-3/4 26
7 6-3/4 26
8 7-3/4 26
9 8-3/4 26
10 9-3/4 26
12 11-3/4 26
14 (13-15/16) 13-9/16 26
16 (15-15/16) 15-9/16 26
18 (17-7/8) 17-1/2 26
20 (19-7/8) 19-1/2 24
Spin-In Collars with Damper
A (“) B (“) C (“) GA
4 3-3/4 6 26
5 4-3/4 6 26
6 5-3/4 6 26
7 6-3/4 6 26
8 7-3/4 7 26
9 8-3/4 8 26
10 9-3/4 9 26
12 11-3/4 11 26
A (“) B (“) C (“) D (“) GA
14 (13-15/16) 13-9/16 13 6 -1/2 26
16 (15-15/16) 15-9/16 15 7 -1/2 26
18 (17-7/8) 17-1/2 17 8 -1/2 26
20 (19-7/8) 19-1/2 19 9 -1/2 24

Note: Sizes 14″ through 20″ include a 3/8″ continuous rod damper.

Spin-In Collars with Damper and Scoop
A (“) B (“) C (“) GA
4 4-3/4 6 28
5 5-3/4 6 28
6 6-3/4 6 28
7 7-3/4 7 28
8 8-3/4 8 28
9 9-3/4 9 26
12 11-3/4 11 26
Spin-In Collars with Damper (KS-145 Regulator)
A (“) B (“) C (“) D(“) GA
4 3-3/4 5 2 26
5 4-3/4 5-7/16 2 26
6 5-3/4 6-7/16 2-1/2 26
7 6-3/4 7-1/2 3 26
8 7-3/4 7-3/4 3-1/2 26
9 8-3/4 9-1/4 4 26
10 9-3/4 10-1/4 4-1/2 26
12 11-3/4 12-1/4 5-1/2 26
13-15/16 13-9/16 14-1/4 6-1/2 26
Conical Spin-In Collars with Damper
A (“) B (“) C (“) D (“) GA
5 7 7-7/8 3-1/8 26
6 8 7-7/8 3-1/8 26
7 9 7-7/8 3-1/8 26
8 10 7-7/8 3 1/8 26
9 12 8-3/8 3-7/8 26
10 12 8-3/8 3-7/8 26
12 13-15/16 10-3/8 4-7/8 26
A (“) B (“) C (“) D (“) GA
13-15/16 15-7/8 13 6-1/2 26
15-15/16 17-7/8 14-3/4 7-1/2 26
17-7/8 19-7/8 16-3/4 8-1/2 26
19-7/8 21-7/8 18-3/4 9-1/2 24

Note: Sizes 14″ through 20″ include a 3/8″ continuous rod damper.

Conical Spin-In Collars
A (“) B (“) GA
5 7 26
6 8 26
7 9 26
8 10 26
9 12 26
10 12 26
12 13-15/16 26
13-15/16 15-7/8 26
15-15/16 17-7/8 26
17-7/8 19-7/8 26
19-7/8 21-7/8 24

 

A4 - Tap-In Collars Small End (Starting Collars) Tap-In Collars Small End (Starting Collars)
A4 - Tap-In Collars Small End (Starting Collars) drawing Tap-In Collars Small End (Starting Collars)
A4 - Tap-In Collars Small End Long – Seam Welded Tap-In Collars Small End Long – Seam Welded
A4 - Tap-In Collars Small End Long – Seam Welded drawing Tap-In Collars Small End Long – Seam Welded
A4 - Tap-In Collars Small End Long with Damper Tap-In Collars Small End Long with Damper
A4 - Tap-In Collars Small End - 3" Long drawing Tap-In Collars Small End - 3" Long
A4 - Tap-In Collars Small End – 3" Long Tap-In Collars Small End – 3" Long
A4 - Tap-In Collars Small End 3" Long drawing Tap-In Collars Small End 3" Long
A4 - Tap-In Collars Large End (Starting Collars) Tap-In Collars Large End (Starting Collars)
A4 - Tap-In Collars Large End (Starting Collars) drawing Tap-In Collars Large End (Starting Collars)
A4 - Spin-In Collars – 4" Long Spin-In Collars – 4" Long
A4 - Spin-In Collars - 4" Long drawing Spin-In Collars - 4" Long
A4 - Spin-In Collars with Damper Spin-In Collars with Damper
A4 - Spin-In Collars with Damper 4-12 drawing Spin-In Collars with Damper 4-12
A4 - Spin-In Collars with Damper and Scoop Spin-In Collars with Damper and Scoop
A4 - Spin-In Collars with Damper and Scoop drawing Spin-In Collars with Damper and Scoop
A4 - Spin-In Collars with Damper (KS-145 Regulator) Spin-In Collars with Damper (KS-145 Regulator)
A4 - Spin-In Collars with Damper (KS-145 Regulator) drawing Spin-In Collars with Damper (KS-145 Regulator)
A4 - Conical Spin-In Collars with Damper - 5-12" Conical Spin-In Collars with Damper - 5-12"
A4 - Conical Spin-In Collars with Damper drawing Conical Spin-In Collars with Damper
A4 - Conical Spin-In Collars with Damper - 14-20" Conical Spin-In Collars with Damper - 14-20"
A4 - Spin-In Collars with Damper 14-20 drawing A4 - Spin-In Collars with Damper 14-20 drawing
A4 - Conical Spin-In Collars Conical Spin-In Collars
A4 - Conical Spin-In Collars drawing Conical Spin-In Collars

Conical Standoffs – with 3/8" Rod Damper – 26 Gauge

Dimensions: A × B × C × D

A4 - Conical Standoffs with 3/8" Rod Damper
A4 - Conical Standoffs with 3/8" Rod Damper drawing

Sizes

5" × 7" × 10-3/4" × 6 – 26

6" × 8" × 10-3/4" × 6 – 26

7" × 9" × 10-3/4" × 6 – 26

8" × 10" × 10-3/4" × 6 – 26

9" × 12" × 10-3/4" × 6 – 26

10" × 12" × 10-3/4" × 6 – 26

12" × 13-15/16" × 11" × 6 – 26

14" (13-15/16) × 15-7/8" × 13" × 6-1/2 – 26

16" (15-15/16) × 17-7/8" × 15" × 7-1/2 – 26

18" (17-7/8) × 19-7/8" × 17" × 8-1/2 – 26

Sleeves

Dimensions: A” – Gauge

A4 - Sleeves with Dual Stem Dampers Sleeves with Dual Stem Dampers
A4 - Sleeves with Dual Stem Dampers drawing Sleeves with Dual Stem Dampers
A4 - Sleeves with Dampers (KS-145 Regulator) Sleeves with Dampers (KS-145 Regulator)
A4 - Sleeves with Dampers (KS-145 Regulator) drawing Sleeves with Dampers (KS-145 Regulator)

Sizes

w/ Dual Stem Dampers
4" – 28

5" × 28

6" × 28

7" × 28

8" × 28

10" × 28

12" × 28

w/ Dampers (KS-145 Regulator)
4" – 26

5" – 26

6" – 26

7" – 26

8" – 26

10" – 26

12" – 26

Ductboard Spin-In

A4 - Ductboard Spin-In Ductboard Spin-In
A4 - Ductboard Spin-In drawing Ductboard Spin-In
A4 - Ductboard Spin-In with Damper Ductboard Spin-In with Damper
A4 - Ductboard Spin-In with Damper drawing Ductboard Spin-In with Damper

Sizes

6" to 16"

w/ Damper
6" to 18"

ECCO-Seal

ECCO Seal – Flat
A (“) B (“) GA
4 7 26
5 8 26
6 9 26
7 10 26
8 11 26
9 12 26
10 13 26
12 15 26
14 (13-15/16) 17 26
16 (15-15/16) 19 26
18 (17-7/8) 21 26
20 (19-7/8) 23 24
ECCO-Seal – Flat with Damper
A (“) B (“) C (“) D (“) GA
4 7 6 3-1/4 26
5 8 6 3-1/4 26
6 9 6 3-1/4 26
7 10 6 3-1/4 26
8 11 7 3-3/4 26
9 12 8 4-1/4 26
10 13 9 4-3/4 26
12 15 11 5-3/4 26
13-15/16 17 13 6-1/2 26
15-15/16 19 15 7-1/2 26
17-7/8 21 17 8-1/2 26
19-7/8 23 19 9-1/2 24
ECCO-Seal – Radius
A (“) B (“) C (“) D (“) GA
4 7 6 3-1/4 26
5 8 6 3-1/4 26
6 9 6 3-1/4 26
7 10 6 3-1/4 26
8 11 7 3-3/4 26
9 12 8 4-1/4 26
10 13 9 4-3/4 26
12 15 11 5-3/4 26
14 (13-15/16) 17 13 6-1/2 26
16 (15-15/16) 19 15 7-1/2 26
18 (17-7/8) 21 17 8-1/2 26
20 (19-7/8) 23 19 9-1/2 24

NOTE: Sizes 14″ through 20″ include a 3/8″ continuous rod damper.

ECCO-Seal – Radius
A (“) B (“) TO FIT PIPE DIAMETER GA
4 8 8, 10, 12, 14, 16 26
5 9 8, 10, 12, 14 26
6 10 10, 12, 14 26
7 11 12, 14 26
8 12 12, 14 26
9 13 14, 16 26
10 14 14, 16 26
12 18 14, 16 26
14 (13-15/16) 20 16, 18 26
16 (15-15/16) 22 18, 20 26
ECCO-SEAL – Radius with Damper
A (“) B (“) C (“) D (“) TO FIT PIPE DIAMETER GA
4 6 3 8 8, 10, 12, 14, 16 26
5 6 3 9 8, 10, 12, 14 26
6 6 3 10 10, 12, 14 26
7 6 3 11 12, 14 26
8 7 3-1/2 12 12, 14 26
9 8 4 13 14, 16 26
10 9 4-1/2 14 14, 16 26
12 11 5-1/2 18 14, 16 26
14 (13-15/16) 13 6-1/2 20 16, 18 26
16 (15-15/16) 15 7-1/2 22 18, 20 26
ECCO-SEAL – Conical
A (“) B (“) C (“) GA
4 6 9 26
5 7 10 26
6 8 11 26
7 9 12 26
8 10 13 26
9 12 15 26
10 12 15 26
12 14 17 26
14 (13-15/16) 16 19 26
16 (15-15/16) 18 21 26
ECCO-SEAL – Conical with Damper
A (“) B (“) C (“) D (“) E (“) GA
4 6 7-7/8 3-1/8 9 26
5 7 7-7/8 3-1/8 10 26
6 8 7-7/8 3-1/8 11 26
7 9 7-7/8 3-1/8 12 26
8 10 7-7/8 3-1/8 13 26
9 12 8-3/8 3-7/8 15 26
10 12 8-3/8 3-7/8 15 26
12 14 10-3/8 4-7/8 17 26
13-15/16 16 13 6-1/2 19 26
15-15/16 18 14-3/4 7-1/2 21 26
ECCO-SEAL – Conical with Standoff Damper
A (“) B (“) C (“) D (“) E (“) GA
5 7 10-3/4 6 10 26
6 8 10-3/4 6 11 26
7 9 10-3/4 6 12 26
8 10 10-3/4 6 13 26
9 12 10-3/4 6 15 26
10 12 10-3/4 6 15 26
12 14 11 6 17 26
13-15/16 16 13 6-1/2 19 26
15-15/16 18 15 7-1/2 21 26
17-7/8 20 17 8-1/2 23 26

NOTE: The damper includes a 3/8″ continuous rod damper.

ECCO-SEAL – High Efficiency Take Off
A (“) B (“) C (“) GA
4 4 6 24
5 5 7 24
6 6 8 24
7 7 9 24
8 8 10 24
9 9 11 24
10 10 12 24
12 12 14 24
14 14 16 24
16 16 19 24
ECCO-SEAL – High Efficiency Take Off with Damper
A (“) B (“) C (“) D (“) GA
4 4 6 3-1/8 24
5 5 7 3-1/8 24
6 6 8 3-1/8 24
7 7 9 3-1/8 24
8 8 10 3-1/8 24
9 9 11 3-7/8 24
10 10 12 3-7/8 24
12 12 14 4-7/8 24
14 14 16 6-1/2 24
16 16 19 7-1/2 24

NOTE: Sizes 14″ through 16″ include a 3/8″ continuous rod damper.

A4 - ECCO-Seal - Flat ECCO-Seal - Flat
A4 - ECCO-Seal - Flat drawing ECCO-Seal - Flat
A4 - ECCO-Seal - Flat with Damper ECCO-Seal - Flat with Damper - 4-12
A4 - ECCO-Seal - Flat with Damper 4-12 drawing ECCO-Seal - Flat with Damper 4-12
A4 - ECCO-Seal - Flat with Damper - 14-20 ECCO-Seal - Flat with Damper - 14-20
A4 - ECCO-Seal - Flat with Damper 14-20 drawing ECCO-Seal - Flat with Damper - 14-20
A4 - ECCO-Seal - Radius ECCO-Seal - Radius
A4 - ECCO-Seal - Radius drawing ECCO-Seal - Radius
A4 - ECCO-Seal - Radius with Damper ECCO-Seal - Radius with Damper
A4 - ECCO-Seal - Radius with Damper drawing ECCO-Seal - Radius with Damper
A4 - ECCO-Seal - Conical ECCO-Seal - Conical
A4 - ECCO-Seal - Conical drawing ECCO-Seal - Conical
A4 - ECCO-Seal - Conical with Damper ECCO-Seal - Conical with Damper
A4 - ECCO-Seal - Conical with Standoff Damper ECCO-Seal - Conical with Standoff Damper
A4 - ECCO-Seal - Conical with Standoff Damper drawing ECCO-Seal - Conical with Standoff Damper
A4 - ECCO-Seal High Efficiency Take Off ECCO-Seal High Efficiency Take Off
A4 - ECCO-Seal High Efficiency Take Off drawing ECCO-Seal High Efficiency Take Off
A4 - ECCO-Seal High Efficiency Take Off with Damper - 4-12 ECCO-Seal High Efficiency Take Off with Damper - 4-12
A4 - ECCO-Seal High Efficiency Take Off with Damper - 4-12 drawing ECCO-Seal High Efficiency Take Off with Damper - 4-12
A4 - ECCO-Seal High Efficiency Take Off with Damper - 14-16 ECCO-Seal High Efficiency Take Off with Damper - 14-16
A4 - ECCO-Seal High Efficiency Take Off with Damper - 14-16 drawing ECCO-Seal High Efficiency Take Off with Damper - 14-16

Additional Info

NOTE: Sizes 14" through 20" include a 3/8" continuous rod damper.

Drain Pans – Spun Round

Dimensions: Size (A) × B

A4 - Drain Pan - Spun Round - 1" high - Bottom Mount - 1-1/2" Tail piece included Drain Pan - 1" high - Bottom Mount - 1-1/2" Tail piece
A4 - Drain Pan - Spun Round - 1" high - Bottom Mount - 1-1/2" Tail piece included drawing Drain Pan - 1" high - Bottom Mount - 1-1/2" Tail piece
A4 - Drain Pans - Spun Round - 1" high - Bottom Hole only Drain Pans - 1" high - Bottom Hole only
A4 - Drain Pans - Spun Round - 1" high - Bottom Hole only drawing A4 - Drain Pans - 1" high - Bottom Hole only
A4 - Drain Pans - Spun Round - 2" high - Side Stub Drain Pans - 2" high - Side Stub
A4 - Drain Pans - Spun Round - 2" high - Side Stub drawing Drain Pans - 2" high - Side Stub
A4 - Drain Pans - Spun Round - 2" high - Side hole only Drain Pans - 2" high - Side hole only
A4 - Drain Pans - Spun Round - 2" high - Side hole only drawing Drain Pans - 2" high c/w PVC Fitting
A4 - Drain Pans - Spun Round - 2" high - Bottom hole only Drain Pans - 2" high - Bottom hole only
A4 - Drain Pans - Spun Round - 2" high - Bottom hole only drawing Drain Pans - 2" high - Bottom hole only
A4 - PVC Fitting PVC Fitting

Sizes

1" HIGH — BOTTOM MOUNT — 1-1/2" TAIL PIECE INCLUDED
22" (21-7/8")

24" (23-7/8")

26" (25-7/8")

31" (30-1/2")

1" HIGH — BOTTOM HOLE ONLY
22" (21-7/8")

24" (23-7/8")

26" (25-7/8")

20" (19-7/8")

28" (27-7/8")

31" (30-1/2")

2" HIGH — SIDE STUB
22" (21-1/2")

24" (23-3/4")

26" (25-1/2")

28" (27-1/2")

31" (30-1/2")

2" HIGH — SIDE HOLE ONLY
22" (21-1/2")

24" (23-3/4")

26" (25-1/2")

28" (27-1/2")

31" (30-1/2")

2" HIGH — BOTTOM HOLE ONLY
22" (21-1/2") × 2"

24" (23-3/4") × 2"

26" (25-1/2") × 2"

27" – 28" × 2"

2" HIGH — C/W PVC FITTING
20" (19-1/2")

22" (21-1/2")

24" (23-3/4")

26" (25-1/2")

28" (27-1/2")

31" (30-1/2")

Drain Pans – 2" High – C/W PVC Fitting

A4 - Drain Pans - 2" High - c/w PVC Fitting - 25 x 39 Drain Pans - 2" High - c/w PVC Fitting - 25 x 39
A4 - Drain Pans - 2" High - c/w PVC Fitting - 25 x 39 drawing Drain Pans - 2" High - c/w PVC Fitting - 25 x 39
A4 - PVC Fitting PVC Fitting

Sizes

25" × 39"

PVC Drain Pan Fitting

A4 - PVC Fitting PVC Fitting

Sizes

1-1/50" diameter

Drain Pans – Square – 2" High

Dimensions: A × A

A4 - Drain Pans 2" High Bottom Stub Drain Pans 2" High Bottom Stub
A4 - Drain Pans 2" High Bottom Stub drawing Drain Pans 2" High Bottom Stub
A4 - Drain Pans 2" High Side Stub - Left Drain Pans 2" High Side Stub - Left
A4 - Drain Pans 2" High Side Stub - Left drawing Drain Pans 2" High Side Stub - Left
A4 - Drain Pans 2" High Side Stub - Right Drain Pans 2" High Side Stub - Right
A4 - Drain Pans 2" High Side Stub - Right drawing Drain Pans 2" High Side Stub - Right
A4 - Drain Pans 2" High No Hole Drain Pans 2" High No Hole
A4 - Drain Pans 2" High No Hole drawing Drain Pans 2" High No Hole drawing
A4 - Drain Pans - 2" High Bottom Hole Only Drain Pans - 2" High Bottom Hole Only
A4 - Drain Pans - 2" High Bottom Hole Only drawing Drain Pans - 2" High Bottom Hole Only

Sizes

Bottom Stub
24" × 24"

26" × 26"

Side Stub – Left
24" × 24"

26" × 26"

Side Stub – Right
24" × 24"

26" × 26"

No Hole
24" × 24"

26" × 26"

Bottom Hold Only
26" × 26"

Drain Pan with Opening

OPENING OPENING
A (“) B (“) C (“) D (“) GA
25 30 21 20 26
A4 - Drain Pan with Opening
A4 - Drain Pan with Opening drawing

Sizes

Drain Pan – Equipment

Dimensions: A × B – Gauge

A4 - Drain Pan - Equipment
A4 - Drain Pan - Equipment drawing

Sizes

30" × 63" – 26

Brass Tail Piece

Dimensions: A × Height

A4 - Brass Tailpiece
A4 - Brass Tailpiece drawing

Sizes

1-1/2" × 2-5/8"

Water Tank Stands

Dimensions: Size (A)

A4 - Water Tank Stand
A4 - Water Tank Stand drawing

Sizes

24" (23-7/8")

26" (25-7/8")

NPT Pipe Nipple Caddy

A4 - NPT Pipe Nipple Caddy
A4 - NPT Pipe Nipple Caddy drawing

Sizes

1/2"

3/4"

1"

Stranko Boxes

Dimensions: A

A4 - Stranko Box
A4 - Stranko Box drawing

Sizes

9" Round

Range Hood Transitions (Adapters)

Dimensions: A × B × C × D × E

A4 - Range Hood Transitions (Adapters)
A4 - Range Hood Transitions (Adapters) drawing

Sizes

4" × 3-1/4" × 10" × 6-3/8" × 3"

5" × 3-1/4" × 10" × 5-3/8" × 2-1/2"

6" × 3-1/4" × 10" × 6-1/4" × 3"

7" × 3-1/4" × 10" × 5-1/2" × 2-1/2"

8" × 3-1/4" × 10" × 7-1/2" × 2-1/2"

Thimbles

Dimensions: Size (A)

A4 - Wall Thimbles Wall Thimbles
A4 - Wall Thimbles drawing Wall Thimbles
A4 - Thimbles Thimbles
A4 - Thimbles drawing Thimbles

Sizes

4" (5-1/8")

5" (6-1/8")

6" (7-1/8")

8" (9-1/8")

Wall
4" (4-3/4")

Nailing Strips

Dimensions: A – Gauge

A4 - Nailing Strips
A4 - Nailing Strips drawing

Sizes

18" – 16

24" – 16

18" – 18

24" – 18

Combustion Air Pots

Dimensions: A × B

A4 - Combustion Air Pots
A4 - Combustion Air Pots drawing

Sizes

4" × 7"

5" × 8"

6" × 9"

7" × 10"

8" × 11"

Lint Traps

Dimensions: Size (A)

A4 - Lint Traps – 180° no Flange Lint Traps – 180° no Flange
A4 - Lint Traps – 180° no Flange drawing Lint Traps – 180° no Flange
A4 - Lint Traps – 180° with Flange Lint Traps – 180° with Flange
A4 - Lint Traps – 180° with Flange drawing Lint Traps – 180° with Flange

Sizes

180° no Flange
4" – 5" (5")

180° no Flange
4" – 4" (4")

180° with Flange
4" – 4"

Lint Traps – Slim Line (Patented)

Dimensions: Size (A × B)

A4 - Slimline Lint Trap
A4 - Simline Lint Trap drawing

Sizes

4" – 5" × 28-1/2" (28-1/2" × 5")

4" – 5" × 30-1/2" (28-1/2" × 5")

4" – 4" × 30-1/2" (30-1/2" × 4")

Register Boxes

Dimensions: A × B × C × D

A4 - Register Box with Screen Register Box with Screen
A4 - Register Box with Screen drawing Register Box with Screen
A4 - Register Box with 1" Flange Register Box with 1" Flange
A4 - Register Box with 1" Flange drawing Register Box with 1" Flange

Sizes

with Screen
6" × 6-1/4" × 6" × 10-1/2"

8" × 8-1/4" × 8" × 12-1/2"

10" × 10-1/4" × 10" × 14-1/2"

12" × 12-1/4" × 12" × 16-1/2"

14" × 14-1/4" × 13-15/16" × 18-1/2"

16" × 16-1/4" × 15-15/16" × 20-1/2"

with 1" Flange
8" × 8" × 6" × 10-1/2"

10" × 10" × 8" × 12-1/2"

…more product here

For complete dimensions and description, refer to A4-Fittings.
  • SQUARE TO ROUND ADAPTERS
  • SQUARE TO ROUND ADAPTERS WITH 1″ FLANGE
  • EC RETURN AIR CANS
  • RETURN AIR CANS
  • DIFFUSER CANS
  • B-BOXES
  • RETURN AIR SUPPORT BOX
  • RETURN AIR SUPPORT BOX — NO DOOR
  • KICKBOARD BOXES
  • FRESH AIR GRILLES — GALVANIZED
  • FRESH AIR INTAKES — 1/4″ BIRDSCREEN
  • FRESH AIR INTAKES — 1/2″ BIRDSCREEN
  • FRESH AIR INTAKES / WALL CAP COMBO — SOLDERED
  • FRESH AIR SNORKELS
  • WALL CAPS WITH SPRING LOADED DAMPER — GALVANIZED
  • CHINA CAPS — GALVANIZED
  • FLASHINGS — FLAT — PIPE SIZE — SOLDERED
  • FLASHINGS — FLAT — HOT WELDED
  • FLASHINGS — FLAT — PIPE SIZE — HOT WELDED
  • FLASHINGS — ADJUSTABLE — PIPE SIZE — 1/12-7/12 — SOLDERED
  • FLASHINGS — ADJUSTABLE — PIPE SIZE — 1/12-7/12
  • FLASHINGS — ADJUSTABLE — PIPE SIZE — 8/12-12/12
  • LINESET — ADJUSTABLE — 1/12-7/12
  • I.P.S. ADJUSTABLE ROOF FLASHINGS
  • STORM COLLARS — PIPE SIZE
  • COLLARS WITH FLANGE
  • ROOF JACKS ALL PITCH
  • ROOF JACKS ALL PITCH — 8 × 8
  • ROOF JACKS — ROUND — ALL PITCH
  • ROOF JACKS SQUARE TOP — SOLDERED — 8 × 8 — 26 GAUGE
  • ROOF JACKS — MOBILE HOME — 8 × 8
  • ROOF JACKS ROUND TOP — SOLDERED — 8 × 8
  • ROOF JACKS — EC144
  • ROOF JACKS — ROUND
  • BUILT UP ROOF VENTS
  • ROOF CAP ADAPTERS — RVA
  • ATTIC VENTS — SQUARE — SOLDERED — GALVANIZED
  • ROOF VENTS WITH STEM
  • PLASTIC ROOF CAP STEM VENTS — BVDS

About ECCO

ECCO™ opened in 1960 supplying HVAC contractors in Western Canada with pre-fabricated sheet metal products. Rapid growth ensued as ECCO™ became well known as a manufacturer and provider of consistently high quality products along with great customer service and expertise. Since the company’s inception and as the economy throughout Western Canada and North America has grown, ECCO™ has continued to develop and pursue new markets and opportunities.

About