As HVAC ductwork ages, it is subject to surface moisture, corrosion and leaks that not only reduce the HVAC system’s efficiency but often damage the building’s infrastructure and furnishings. In ...

Your air ducts and vents require regular maintenance. Ignoring tasks like replacing your filter each month can invite pollutants into your home's ventilation system. Viruses, bacteria and fungi can ...

Airflow velocity in a residential HVAC market duct system is an important design consideration. Although designing for proper velocity applies to all ducted HVAC construction systems — heat pumps, air ...