With their ageing HVAC systems, he says there’s “even odds” their flex duct is in a state of disrepair or dirty, bringing in continual business for the duct cleaner. “It's twofold. It's age. Usually ...

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 ...

COLLIERVILLE, Tenn.--(BUSINESS WIRE)--Mueller Industries, Inc. (NYSE: MLI) announced today that it has signed a definitive agreement to purchase the Hart & Cooley Flexible Duct business.