Rectangular Duct Fittings

248 products

Southwark Metal Manufacturing

Southwark 131210 Duct Elbow, 45 deg, 12 x 10 in, 26 ga, Steel, Hot Dipped Galvanized

131210

$66.875In Stock

Southwark Metal Manufacturing

Southwark 1111066 Register Outlet, 10 x 6 x 6 in

1111066

$30.488In Stock

Southwark Metal Manufacturing

22x10 Vertical Trunk 90 (1)

162210

$102.85In Stock

Southwark Metal Manufacturing

Southwark 20128 Duct Starting Collar, 12 x 8 in, Hot Dipped Galvanized, Steel

20128

$20.25In Stock

Southwark Metal Manufacturing

FURNACE FILTER BOX 16X25 FILTER 4" HIGH

GFFB41625

$133.825In Stock

Southwark Metal Manufacturing

20x10 Trunk Start Collar (6)

202010

$39.775In Stock

Southwark Metal Manufacturing

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

162410

$114.60In Stock

Southwark Metal Manufacturing

8x6 Register Collar (1)

27T686

$32.00In Stock

Southwark Metal Manufacturing

4" Trunk Reducer for 10" Duct (12)

35410

$18.85In Stock

Southwark Metal Manufacturing

20x8 Trunk Start Collar (6)

20208

$25.55In Stock

Southwark Metal Manufacturing

Southwark 141410 Duct Elbow, 90 deg, 14 x 10 in, 26 ga, Steel, Hot Dipped Galvanized

141410

$79.60In Stock

Southwark Metal Manufacturing

21 18X12 TRUNK END CAP

211812

$22.525In Stock

Southwark Metal Manufacturing

Southwark 354 Duct Reducer, 4 in, Hot-Dipped Galvanized, Steel

354

$16.375In Stock

Southwark Metal Manufacturing

6x8 Trunk Start Collar (6)

2068

$24.538In Stock

Southwark Metal Manufacturing

20 22X12 STRAIGHT COLLAR

202212

$51.188In Stock

Southwark Metal Manufacturing

18x6 End Cap (6)

21186

$16.188In Stock

Southwark Metal Manufacturing

32x8 Trunk End Cap (12) Non Stock

21328

$47.063In Stock

Southwark Metal Manufacturing

Southwark 142010 Duct Elbow, 90 deg, 20 x 10 in, 26 ga, Steel, Hot Dipped Galvanized

142010

$102.125In Stock

Southwark Metal Manufacturing

27R 4X8X5 STRAIGT BOOT

27R485

$23.288In Stock

Southwark Metal Manufacturing

4" Trunk Reducer for 6" Duct (12)

3546

$16.375In Stock

Southwark Metal Manufacturing

30x10 Trunk Start Collar (6)

203010

$35.975In Stock

Southwark Metal Manufacturing

14x6 Flat Trunk 90 (1)

14146

$73.375In Stock

Southwark Metal Manufacturing

18x10 Trunk Start Collar (6)

201810

$37.35In Stock

Southwark Metal Manufacturing

12x6 Register Collar (1)

27T6126

$37.425In Stock

Southwark Metal Manufacturing

Southwark 161812 Shortway Vertical Elbow, 90 deg, 18 x 12 in

161812

$105.488In Stock