HVAC duct cleaner David Hart shares photos of burned out buildings and charred trees that he saw while on a remediation job.  

To combat COVID-19 during winter months, it is important for HVAC contractors to ensure that outside air intake, along with ventilation rates, are set to nothing less than the required minimum ventilation rates.

The indoor air quality of schools in California is the focus of a new white paper published by the National Energy Management Institute (NEMI) and the University of California - Davis. Could it guide other schools to reopening? 

AXP fans incorporate a durable UV resistant plastic housing and are available in sizes from 4" thru 12", with airflow capacity up to 837 cfm. Capable of moving airflow through long or complex duct runs, the AXP provides an ideal solution for areas that are hard to heat or cool. 

When mechanical contractor Summer Breeze Comfort Systems decided it wanted to create a specialty niche for itself in indoor air quality work, the 17-year-old company made a financial commitment that’s now paying dividends. 

Motorized fire, smoke, and combination fire/smoke dampers and their testing requirements have come a long way since their introduction during the 1970s.

Continental Fan has released its Eco-Flo energy recovery ventilator. This compact, quiet ventilator helps regulate airflow in single rooms where larger HVAC systems may not reach, officials say.

On Jan. 28, police found him in the store’s ductwork in his underwear.

Continental Fan’s HRV hooded roof ventilators are designed for supply or exhaust applications. The ventilators consist of a heavy-duty welded steel base and an aluminum hood with a bird screen, and are available in direct-drive or belt-drive configurations.