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Blueair

Rectangular Duct Fittings

248 products

Southwark Metal Manufacturing

12x12x12 Side Outlet Box (4)

177S121212

$47.075In Stock

17 available

Southwark Metal Manufacturing

24x8 Vertical Trunk 45 (1)

15248

$73.30In Stock

29 available

Southwark Metal Manufacturing

Southwark 15128 Trunk Duct Elbow, 45 deg, 12 x 8 in, 26 ga, Steel, Hot Dipped Galvanized

15128

$46.00In Stock

33 available

Southwark Metal Manufacturing

10x6 Trunk Start Collar (6)

20106

$24.538In Stock

37 available

Southwark Metal Manufacturing

Southwark 161410 Duct Elbow, 90 deg, 14 x 10 in, 26 ga, Steel, Hot Dipped Galvanized

161410

$73.10In Stock

35 available

Southwark Metal Manufacturing

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

131610

$81.15In Stock

40 available

Southwark Metal Manufacturing

Register Takeoff 14x6

70146

$68.30In Stock

5 available

Southwark Metal Manufacturing

12x6 Flat Trunk 45 (1)

13126

$51.038In Stock

28 available

Southwark Metal Manufacturing

Southwark 202012 Starting Collar, 20 x 12 in, Hot Dipped Galvanized, Steel

202012

$48.463In Stock

42 available

Southwark Metal Manufacturing

18x10 Trunk Start Collar (6)

201810

$37.35In Stock

51 available

Southwark Metal Manufacturing

22x12 Flat Trunk 45 (1)

132212

$128.063In Stock

10 available

Southwark Metal Manufacturing

Southwark 15168 Trunk Duct Elbow, 45 deg, 16 x 8 in, 26 ga, Steel, Hot Dipped Galvanized

15168

$50.45In Stock

39 available

Southwark Metal Manufacturing

Southwark 15208 Duct Angle, 45 deg, 8 X 20 in Duct, 26 ga, Steel

15208

$57.55In Stock

51 available

Southwark Metal Manufacturing

Southwark 42188 Trunk Volume Damper, 18 x 8 in, Rectangular

42188

$55.50In Stock

14 available

Southwark Metal Manufacturing

14x6 Trunk Start Collar (6)

20146

$27.075In Stock

34 available

Southwark Metal Manufacturing

Southwark 35412 Duct Trunk Reducer, 4 x 12 in, 28 ga, Hot Dipped Galvanized, Steel

35412

$18.85In Stock

103 available

Southwark Metal Manufacturing

16x12 Vertical Trunk 45 (1)

151612

$74.888In Stock

30 available

Southwark Metal Manufacturing

Southwark 21308 End Cap, 30 x 8 in, 26 ga, Steel

21308

$38.90In Stock

10 available

Southwark Metal Manufacturing

Southwark 141010 Duct Elbow, 90 deg, 10 x 10 in, 26 ga, Steel, Hot Dipped Galvanized

141010

$69.45In Stock

27 available

Southwark Metal Manufacturing

Southwark 131412 Duct Elbow, 45 deg, 14 x 12 in, 26 ga, Steel, Hot Dipped Galvanized

131412

$88.525In Stock

39 available

Southwark Metal Manufacturing

Southwark 15148 Trunk Duct Elbow, 45 deg, 14 x 8 in, 26 ga, Steel, Hot Dipped Galvanized

15148

$49.825In Stock

35 available

Southwark Metal Manufacturing

Southwark 151610 Trunk Duct Elbow, 45 deg, 16 x 10 in, 26 ga, Steel, Hot Dipped Galvanized

151610

$58.475In Stock

38 available

Southwark Metal Manufacturing

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

14248

$118.35In Stock

30 available

Southwark Metal Manufacturing

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

211810

$19.50In Stock

95 available

Southwark Metal Manufacturing

14x12 Trunk Start Collar (6)

201412

$40.80In Stock

50 available