Rectangular Duct Fittings

248 products

Southwark Metal Manufacturing

Southwark 21228 End Cap, 22 x 8 in

21228

$18.35In Stock

62 available

Southwark Metal Manufacturing

24x12 Flat Trunk 45 (1)

132412

$165.50In Stock

24 available

Southwark Metal Manufacturing

FURNACE FILTER BOX 16X25 FILTER 4" HIGH

GFFB41625

$133.825In Stock

9 available

Southwark Metal Manufacturing

Southwark 162510 Duct Elbow, 90 deg, 25 x 10 in, 26 ga, Steel, Hot Dipped Galvanized

162510

$133.225In Stock

35 available

Southwark Metal Manufacturing

Southwark 162410 Shortway Vertical Elbow, 90 deg, 24 x 10 in, 26 ga, Steel, Hot Dipped Galvanized

162410

$114.60In Stock

28 available

Southwark Metal Manufacturing

Southwark 141612 Trunk Duct Elbow, 90 deg, 16 x 12 in, 26 ga, Steel, Hot Dipped Galvanized

141612

$135.588In Stock

34 available

Southwark Metal Manufacturing

SOUTHWRK 85 6X12X7 INS TOP BOX

856127

$41.313In Stock

3 available

Southwark Metal Manufacturing

30x10 Trunk Start Collar (6)

203010

$35.975In Stock

7 available

Southwark Metal Manufacturing

22x10 Vertical Trunk 90 (1)

162210

$102.85In Stock

8 available

Southwark Metal Manufacturing

12x6 Register Collar (1)

27T6126

$37.425In Stock

58 available

Southwark Metal Manufacturing

28x8 Flat Trunk 45 (1)

13288

$143.913In Stock

5 available

Southwark Metal Manufacturing

Southwark 161810 Duct Elbow, 90 deg, 18 x 10 in, 26 ga, Steel, Hot Dipped Galvanized

161810

$86.90In Stock

56 available

Southwark Metal Manufacturing

24x8 Trunk Damper (1)

42248

$60.125In Stock

14 available

Southwark Metal Manufacturing

6x8 End Cap (6)

2168

$13.638In Stock

30 available

Southwark Metal Manufacturing

Southwark 21208 Trunk Duct End Cap, 20 x 8 in, 26 ga, Steel

21208

$11.825In Stock

91 available

Southwark Metal Manufacturing

Southwark 162012 Duct Elbow, 90 deg, 20 x 12 in, 26 ga, Steel, Hot Dipped Galvanized

162012

$111.813In Stock

24 available

Southwark Metal Manufacturing

Southwark 35210 Duct Reducer, 2 in, Hot Dipped Galvanized, Steel

35210

$17.80In Stock

106 available

Southwark Metal Manufacturing

20x10 Trunk Start Collar (6)

202010

$39.775In Stock

55 available

Southwark Metal Manufacturing

14x12 Vertical Trunk 45 (1)

151412

$71.875In Stock

37 available

Southwark Metal Manufacturing

8x6 Register Collar (1)

27T686

$32.00In Stock

34 available

Southwark Metal Manufacturing

27R 4X8X5 STRAIGT BOOT

27R485

$23.288In Stock

66 available

Southwark Metal Manufacturing

Southwark 20168 Duct Starting Collar, 16 x 8 in, Hot Dipped Galvanized, Steel

20168

$22.80In Stock

63 available

Southwark Metal Manufacturing

4" Trunk Reducer for 6" Duct (12)

3546

$16.375In Stock

30 available

Southwark Metal Manufacturing

25x10 Vertical Trunk 45 (1)

152510

$94.60In Stock

30 available

Southwark Metal Manufacturing

2" Trunk Adapter for 8" Duct (12)

352

$15.425In Stock

125 available