Skip to main content
Blueair

Round Duct Fittings

588 products

Southwark Metal Manufacturing

Southwark 97LS18 Long Style Flat Collar, 18 in

97LS18

$28.875In Stock

Southwark Metal Manufacturing

Southwark ATDRP7 Round Pipe Saddle Take-Off With Damper, 7 in, Hot Dipped Galvanized, Steel

ATDRP7

$24.35In Stock

Southwark Metal Manufacturing

Southwark 27R4125 Register Boot, 12 in L Register Opening, 4 in W Register Opening, Hot Dipped Galvanized, Steel

27R4125

$16.288In Stock

Southwark Metal Manufacturing

9x5 Round Reducer (12)

5895

$26.225In Stock

Southwark Metal Manufacturing

PCD 7x6 Tapered Reducer

UG5876

$61.60In Stock

Southwark Metal Manufacturing

8" Long tab Collar with Damper (12)

97LSWD8

$21.20In Stock

Southwark Metal Manufacturing

Southwark Air-Tite AT629 Top Takeoff, 9 in, Round to Rectangular

AT629

$62.10In Stock

Southwark Metal Manufacturing

Southwark 28R2105 End Register Boot, 10 in L Register Opening, 2-1/4 in W Register Opening, Hot Dipped Galvanized, Steel

28R2105

$11.125In Stock

Southwark Metal Manufacturing

Southwark 901226 Adjustable Elbow, 90 deg, 12 in, 26 ga, Steel, Hot Dipped Galvanized

901226

$22.45In Stock

Southwark Metal Manufacturing

Sheet Metal Fitting

27R2106

$10.025In Stock

Southwark Metal Manufacturing

Southwark 553NHNC End Cap, 3 in, 28 ga, Steel

553NHNC

$15.713In Stock

Southwark Metal Manufacturing

7x5x5 Wye (12)

78755

ContactOut of Stock

Southwark Metal Manufacturing

Southwark ATHEWD5 Air-Tite High Efficiency Takeoff With Damper, 5 in

ATHEWD5

$22.175In Stock

Southwark Metal Manufacturing

Southwark AT6314 Air-Tite Side Takeoff, 14 in, Square to Round

AT6314

$110.45In Stock

Southwark Metal Manufacturing

Southwark 28RL4106 End Register Boot, 10 in L Register Opening, 4 in W Register Opening, Hot Dipped Galvanized, Steel

28RL4106

$13.80In Stock

Southwark Metal Manufacturing

Southwark 558 Tee Cap, 8 in, 28 ga, Steel

558

$15.275In Stock

Southwark Metal Manufacturing

6x12x8 Register End Boot (12)

28R6128

$16.85In Stock

Southwark Metal Manufacturing

Southwark 84STWD9 Ductboard Collar With 1-1/2 in Damper, 9 in

84STWD9

$34.20In Stock

Southwark Metal Manufacturing

Southwark 5884 Reducer, 8 X 4 in, 28 ga, Hot Dipped Galvanized, Steel

5884

$22.813In Stock

Southwark Metal Manufacturing

Southwark 581612 Reducer, 16 x 12 in, 28 ga, Hot Dipped Galvanized, Steel

581612

$62.575In Stock

Southwark Metal Manufacturing

Southwark 24R2126 Register Boot, 12 in L Register Opening, 2-1/4 in W Register Opening, Hot Dipped Galvanized, Steel

24R2126

$10.60In Stock

Southwark Metal Manufacturing

9" Long Tab Collar with Damer (12)

97LSWD9

$34.275In Stock

Southwark Metal Manufacturing

6x10x7 Register End Boot (12)

28R6107

$11.45In Stock

Southwark Metal Manufacturing

Southwark 901424 Adjustable Elbow, 90 deg, 14 in, 24 ga, Steel, Hot Dipped Galvanized

901424

$71.10In Stock

Southwark Metal Manufacturing

16" Airtite Collar (6)

ATT16

$37.475In Stock