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Blueair

Round Duct Fittings

588 products

Southwark Metal Manufacturing

SW# 85 Insulated Top Outlet Box 8x8x6

85886

$37.188In Stock

Southwark Metal Manufacturing

Southwark 28R486 End Register Boot, 8 in L Register Opening, 4 in W Register Opening, Hot Dipped Galvanized, Steel

28R486

$23.288In Stock

Southwark Metal Manufacturing

Sheet Metal Fitting

5886

$17.10In Stock

Southwark Metal Manufacturing

Southwark 90526 Adjustable Elbow, 90 deg, 5 in, 26 ga, Steel, Hot Dipped Galvanized

90526

$7.775In Stock

Southwark Metal Manufacturing

14x9 Round Reducer (1)

58149

$38.15In Stock

Southwark Metal Manufacturing

2x12x8 Register Straight Boot (12)

27R2128

$18.35In Stock

Southwark Metal Manufacturing

4x10x4 Register End Boot (12)

28R4104

$23.288In Stock

Southwark Metal Manufacturing

Southwark 90630 Adjustable Elbow, 90 deg, 6 in, 30 ga, Steel, Hot Dipped Galvanized

90630

$4.40In Stock

Southwark Metal Manufacturing

4x4x3 Tee (1)

5443

$50.35In Stock

Southwark Metal Manufacturing

6" Heto Airtite with Damper (12)

ATHEWD6

$22.175In Stock

Southwark Metal Manufacturing

PCD 12x10 Tapered Reducer

UG581210

$115.075In Stock

Southwark Metal Manufacturing

5" Conical Airtite with Damper (12)

ATDBM5

$31.675In Stock

Southwark Metal Manufacturing

2x12x4 Register Straight Boot (12)

27R2124

$23.288In Stock

Southwark Metal Manufacturing

Southwark AT6 Series AT626 Top Take-Off, 6 in, Hot-Dipped Galvanized, Steel

AT626

$23.138In Stock

Southwark Metal Manufacturing

Southwark ATTRP Series ATTRP6 Saddle Take-Off, 6 in, Hot-Dipped Galvanized, Steel

ATTRP6

$21.35In Stock

Southwark Metal Manufacturing

4x10x5 Register 90 Boot (12)

24R4105

$10.375In Stock

Southwark Metal Manufacturing

Southwark 5512 End Cap, 12 in, 28 ga, Steel

5512

$26.70In Stock

Southwark Metal Manufacturing

10" Airtite Side Takeoff with Damper (6)

AT63WD10

$64.00In Stock

Southwark Metal Manufacturing

5x5x4 Wye (12)

52554

$81.90In Stock

Southwark Metal Manufacturing

4" Airtite Collar with Damper (12)

ATD4

$15.575In Stock

Southwark Metal Manufacturing

12" Long Tab Collar with Damper (12)

97LSWD12

$37.35In Stock

Southwark Metal Manufacturing

18" Airtite Collar with Damper (4)

ATD18

$99.80In Stock

Southwark Metal Manufacturing

Southwark 58168 No Crimp 3-Piece Reducer, 16 x 8 in, 28 ga, Hot Dipped Galvanized, Steel

58168

$62.575In Stock

Southwark Metal Manufacturing

63AFG 6" ADJ D/B TAKE OFF SW# 63AFG

63AFG6

$44.175In Stock

Southwark Metal Manufacturing

7" Fiberglass Top Takeoff with Damper (12)

62FGWD7

$40.988In Stock