by Micrometl | Jan 15, 2026 | Electrical
In the HVAC industry, equipment is commonly built to operate on either single phase or three phase electrical power. Technicians spec these options every day, but understanding the differences—and the advantages of each—helps ensure the correct equipment and...
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...
