exhaust air

DDC Outside Air Economizer System | HVAC Control

DDC Outside Air Economizer System DDC Outside Air Economizer System  – Outside louvers allow the DDC control system to open dampers and introduce fresh air into the building. Building automation system, or the energy management system as it is sometimes called, monitors outside air temperature and humidity and based on a calculation and opens the outside […]

Dust Smoke Filter Banks | Indoor Air Quality

Dust Smoke Filter Banks | Indoor Air Quality These filter banks filter the exhaust air from a welding lab where lots of smoke, fumes and related dust ends up going through these smoke filter banks. Specialized filtering systems are commonly used in industrial areas where fumes, smoke, and dust can be hazardous to the health […]

Prevent Poor Ventilation in the Home | HVAC and Health

Prevent Poor Ventilation in the Home You already know that inadequate ventilation in the home can lead to mold, mildew, and poor indoor airflow. This, in turn, can trap pollutants indoors, leading to allergies and other, more serious health risks. So what can you do to prevent this? Fortunately, you have several options, including energy […]

Desiccant Wheel Heat Recovery Unit | HVAC Energy Efficiency

Desiccant Wheel Heat Recovery Unit |  HVAC Energy Efficiency This is a desiccant wheel in a heat recovery unit. Mainly used in HVAC commercial applications where codes require a specified amount of fresh air for buildings. The old way was to pull the unconditioned fresh air and then condition the air using the mechanical equipment […]

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