While cable lock and wire rope suspension systems are capable of hanging rectangular as well as spiral ductwork, it has not been as widely applied for that use. The invention of the KV Bracket for ...

Getting something for nothing is rare, but by switching from traditional rectangular ductwork to spiral, you can do just that. Spiral ductwork is cheaper to install and cheaper to use throughout the ...

After an hour or two of training, most estimators are ready to go on their own. AN EASY-TO-USE Windowsbased estimating program for commercial, industrial and heavy-gauge HVAC ductwork is Quote-Express ...

Pro-R Duct System is the Top Choice for Commercial and Industrial Applications Engineers and Contractors Recommend Pro-R, the Premiere Pre-Insulated Duct System Choice for Outdoor and Indoor ...