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Fittings
Types Of Duct

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Mouse over items below to view the technical drawing and measurements for some of our common fitting.

Dimensions Key:
A - Main Inlet Diameter
B - Main Outlet Diameter
C, D - Branch Outlet Diameter
LR - Installed Length of Reducer

Duct Fittings:
Boots - Special Elbow
Boots - Special End
Boots - Special Perimeter
Boots - Standard Elbow
Boots - Standard End
Bullhead Tee
Conical Tee
Conical Tee with Reducing Barrel
Conical Tee with Reducer
Connectors
Elbow-45° Beta Seam
Elbow-90° Beta Seam
Elbow-45° Die Stamped
Elbow-90° Die Stamped
Elbow-90° 3 Piece with
Heel Tap Variable Throat Radius

Elbow-90° Mitered with Turning Vanes
End Caps
Grill Saddle-90°
Grill Saddle-45°
Lateral
Lateral Tap
Lateral with Reducing Barrel
Lateral with Reducer
Lateral Cross
Lateral Cross with Reducing Barrel
Lateral Cross with Reducer
Offset
Reducer (Concentric)
Reducer (Eccentric)
Shoe Tap
Shoe Tee
Shoe Tee with Reducing Barrel
Shoe Tee with Reducer
Tee
Tee with Reducer
Tee with Reducing Barrel
WYE
Volume Damper with Quadrant

All elbows are internally sealed with duct sealer. Fittings that are welded are painted to prevent corrosion.

Standard SMACNA guages unless ordered otherwise.

Spiral duct is stocked in 10' lengths. Standard ordering in this length is available for diameters ranging from 3" to 48". For custom lengths, contact the factory direct.