by DuctPro™ | May 24, 2026
Commercial duct cleaning involves more than removing accumulated debris from sheet-metal surfaces. VAV boxes, flow-sensing arrays, fire dampers, smoke dampers, actuators, pneumatic control lines, and other terminal components can be located directly within or adjacent...
by DuctPro™ | May 24, 2026
Dirty ductwork is often blamed when an HVAC system appears to be working harder, delivering less air, or consuming more energy. The reality is more specific. Duct contamination can affect HVAC performance under certain conditions, particularly when deposits contribute...
by DuctPro™ | May 23, 2026
HVAC airflow balancing is a measurement-driven process used to determine how much air a system is delivering, identify where airflow differs from the intended design or operating requirements, and make appropriate adjustments. Duct condition can be part of that...
by DuctPro™ | May 23, 2026
Static pressure is one of the most useful concepts for understanding why a duct cleaning vacuum performs differently from one job to another. It helps explain what happens between the vacuum inlet and the section of duct being cleaned, particularly when the extraction...
by DuctPro™ | May 23, 2026
A 2023 EPA report found that children spend approximately 90% of their time indoors, and the majority of that indoor time occurs in school buildings. A child in a K-12 classroom breathes an estimated 15,000 liters of air per day in that environment. If the HVAC...
