Round Duct
Performance-tested products with an unparalleled
understanding of duct construction standards.
Order Forms
Duct Construction
Shop Standards for round Duct Construction
SMACNA DCS 3rd Edition 2005
SMACNA DCS 2nd Edition 1995
Available materials
Galvanized
Stainless Steel
PVS Coated
Paintlock
Double Wall (Solid or Perforated Inner)
Black Iron (Welded Pipe and Fittings)
Available joint connectors
Slip/Coupling
Crimped
Spiralmate
DuraFlange
Companion Flange
Our Production Department is dedicated to maintaining a large inventory of galvanized, low pressure fittings, such as Twyes, Tapers, Elbows, Start Collars, Dampers, and Damper Sections for will-call or delivery, ranging from 4″ to 24″ round.
A Note from our Team
Incredible customer service is our top priority and we’re here for you every step of the way. Have a question or need assistance? Don’t hesitate to contact us.