Skip to main content
Blueair

Rectangular Duct and Fittings

Rectangular Duct and Fittings

318 products

Southwark Metal Manufacturing

12x4 Register Collar (1)

27T6124

$34.75In Stock

Southwark Metal Manufacturing

Southwark 1668 Shortway Vertical Elbow, 90 deg, 8 x 6 in

1668

$60.875In Stock

Southwark Metal Manufacturing

Southwark 142212 Duct Elbow, 45 deg, 22 x 12 in, 26 ga, Steel, Hot Dipped Galvanized

142212

$169.913In Stock

Southwark Metal Manufacturing

12x6 Vertical Trunk 90 (1)

16126

$66.475In Stock

Southwark Metal Manufacturing

Southwark TD602412 Trunk Duct, 60 in L, 24 in W, 12 in H, 26 ga, Hot-Dipped Galvanized, Steel

TD602412

$101.225In Stock

Southwark Metal Manufacturing

14x4 Register Collar (1)

27T6144

$37.425In Stock

Southwark Metal Manufacturing

Southwark 15188 Trunk Duct Elbow, 45 deg, 18 x 8 in, 26 ga, Steel, Hot Dipped Galvanized

15188

$57.20In Stock

Southwark Metal Manufacturing

Southwark 42128 Trunk Volume Damper, 12 x 8 in, Rectangular

42128

$50.725In Stock

Southwark Metal Manufacturing

Southwark 211410 Duct End Cap, 14 x 10 in, 26 ga, Steel

211410

$16.95In Stock

Southwark Metal Manufacturing

Southwark 13168 Duct Elbow, 45 deg, 16 x 8 in, 26 ga, Steel, Hot Dipped Galvanized

13168

$58.90In Stock

Southwark Metal Manufacturing

22x10 Flat Trunk 45 (1)

132210

$108.80In Stock

Southwark Metal Manufacturing

Southwark 21268 End Cap, 26 x 8 in

21268

$24.425In Stock

Southwark Metal Manufacturing

8" Trunk Drive Cleat (100)

138

$1.775In Stock

Southwark Metal Manufacturing

Southwark 21128 End Cap, 12 x 8 in, 26 ga, Steel

21128

$9.625In Stock

Southwark Metal Manufacturing

Southwark TD962410 Trunk Duct, 96 in L, 24 in W, 10 in H, Hot-Dipped Galvanized, Steel

TD962410

$135.55In Stock

Southwark Metal Manufacturing

2x12 5' Wall Stack (10)

WSJ60212

$82.025In Stock

Southwark Metal Manufacturing

8" Trunk Reducer for 12" Duct (6)

35812

$24.813In Stock

Southwark Metal Manufacturing

Southwark 23AT168 Transition Collar, 16 x 8 in, Hot Dipped Galvanized, Steel

23AT168

$84.825In Stock

Southwark Metal Manufacturing

16x10 5' Trunk Duct (5)

TD601610

$71.475In Stock

Southwark Metal Manufacturing

16x10 Trunk Start Collar (6)

201610

$35.50In Stock

Southwark Metal Manufacturing

Southwark 211612 End Cap, 16 x 12 in

211612

$21.50In Stock

Southwark Metal Manufacturing

Southwark 131610 Duct Elbow, 45 deg, 16 x 10 in, 26 ga, Steel, Hot Dipped Galvanized

131610

$81.15In Stock

Southwark Metal Manufacturing

2" Trunk Reducer for 6" Duct (12)

3526

$15.425In Stock

Southwark Metal Manufacturing

Southwark 14248 Duct Elbow, 90 deg, 24 x 8 in, 26 ga, Steel, Hot Dipped Galvanized

14248

$118.35In Stock

Southwark Metal Manufacturing

Southwark 211810 Duct Flat End Cap, 18 x 10 in, 26 ga, Steel

211810

$19.50In Stock