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Rectangular Duct

Straight Duct

Our Fully Automated Coiline produces 60" full joints with snaplock or pittsburgh seams in 26 ga. through 18 ga. Joints are fabricated in L-Shape sections and are palletized for easy handling. Large duct can be made in 4-piece construction. All straight duct has reinforcing beads on 12 centers per SMACNA standards. Duct Liner is automatically applied by the coiline with water based glue and welded pins.


Straight Duct
Shop Standards
Turning Vanes




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Copyright 2005 Oil Capitol Sheet Metal, Inc. All Rights Reserved

Oil Capitol Sheet Metal Inc, Sheet Metal Work, Tulsa, OK