Installed the right way, flexible duct is a great ventilation product for a great many applications. Sometimes, however, hurried installations create poor-quality results - as they can for any HVACR ...

There's no question that flexible duct has revolutionized the HVAC industry. The advent of flex duct meant that contractors could dramatically reduce the amount of time and skill it takes to install a ...

The Plastics Pipe Institute, Inc. (PPI), a trade association representing all segments of the plastic pipe industry, recently published a user document for handling high-density polyethylene (HDPE) ...