by Micrometl | Jan 15, 2026 | Mixing Boxes & Econos
A common question in ventilation design is: “How does a building exhaust air when fresh outdoor air is being introduced?” One simple, passive solution is a Barometric Relief Damper, also known as a gravity relief damper. What Is Barometric Relief? A barometric relief...
by Micrometl | Jan 15, 2026 | General
When people first hear the term static pressure in HVAC, they often picture something complicated or abstract. In reality, static pressure is simply the resistance the air meets as it travels through the system. Think of it as the “drag” your HVAC fan must overcome to...
by Micrometl | Jan 15, 2026 | General
Indoor Air Quality (IAQ) isn’t a luxury—it’s a basic requirement for the comfort, safety, and productivity of building occupants. Today’s reality is simple: between home and work, the average person spends nearly 90% of their time indoors. When ventilation is...
by Micrometl | Jan 15, 2026 | Energy Recovery
Maintaining healthy indoor air quality is essential for building comfort, safety, and energy efficiency. An Energy Recovery Ventilator (ERV) brings fresh air into a building while capturing a significant portion of the heating or cooling energy that would normally be...
by Micrometl | Jan 15, 2026 | Power Exhaust
A Power Exhaust is an active, motorized fan system designed to remove return air from the building at controlled volumes. Unlike passive barometric dampers, Power Exhaust systems: Actively move air out of the building Respond to changes in outside air intake Prevent...
