ALLENTOWN, PA - January 12, 2026 - PRESSADVANTAGE - PJ MAC HVAC Air Duct Cleaning announced the launch of a new ...

We asked HVAC professionals how often you should clean your air ducts. They gave us the details on cleaning frequency, ...

In Hampton Roads, routine Air Duct inspections are revealing more than just dust. Too many people don’t realize what ...

Salivary duct stones are masses of crystallized minerals that form in the tubes that saliva passes through after it’s made in your salivary glands. The condition is also known as sialolithiasis. The ...

As air moves from a supply plenum or main duct into a takeoff it changes direction. Airflow has a hard time making turns at high rates of speed, just as we would driving down the interstate. When we ...

Many combined cycle power plants (CCPP) and cogeneration or combined heat and power (CHP) plants utilize supplemental firing systems, or duct burners, inside the heat recovery steam generator (HRSG) ...

Repairing ductwork boasts a wide cost range, from $175 to $2,000 depending on the severity of the issue and the location. For instance, patching up one leak is more budget-friendly than repairing ...

A bile duct obstruction is when one of the ducts that carry bile from the liver to the intestine becomes blocked. Symptoms may include nausea and vomiting, loss of appetite, and abdominal pain. This ...

Duct burners use supplementary firing to increase the heat energy of a gas turbine’s exhaust, making it possible to increase the output of a downstream heat-recovery steam generator (HRSG). Early ...