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.

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.

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

Sizes

4" × 10" × 11-1/2" – 30

Slab Diffuser Collars and Caps

Dimensions: A × B – Gauge

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

Sizes

36" × 20

Top Take Offs

Dimensions: A” × B” × C” – Gauge

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

Sizes

4" × 5"

5" × 6"

6" × 7"

Elbow Take Offs – Galvanized

Dimensions: A × B × C

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

Sizes

4"

5"

6"

7"

8"

9"

10"

12"

14"

16"

18"

20"

Ductboard Take Off Elbows

Dimensions: A × B × C

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

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

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

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

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

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

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

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

 

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

Straight Cone Wyes

Dimensions: A × B × C

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

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

 

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

Dimensions: A × B × C × D

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

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

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.

Additional Info

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

Drain Pans – Spun Round

Dimensions: Size (A) × B

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

Sizes

25" × 39"

PVC Drain Pan Fitting

Sizes

1-1/50" diameter

Drain Pans – Square – 2" High

Dimensions: A × A

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

Sizes

Drain Pan – Equipment

Dimensions: A × B – Gauge

Sizes

30" × 63" – 26

Brass Tail Piece

Dimensions: A × Height

Sizes

1-1/2" × 2-5/8"

Water Tank Stands

Dimensions: Size (A)

Sizes

24" (23-7/8")

26" (25-7/8")

NPT Pipe Nipple Caddy

Sizes

1/2"

3/4"

1"

Stranko Boxes

Dimensions: A

Sizes

9" Round

Range Hood Transitions (Adapters)

Dimensions: A × B × C × D × E

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)

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

Sizes

18" – 16

24" – 16

18" – 18

24" – 18

Combustion Air Pots

Dimensions: A × B

Sizes

4" × 7"

5" × 8"

6" × 9"

7" × 10"

8" × 11"

Lint Traps

Dimensions: Size (A)

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)

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

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.