by Micrometl | Jan 15, 2026 | Concentrics
What Is A HVAC Concentric Airflow Diffuser System — Heating, ventilation and air-conditioning units often utilize air duct systems throughout homes and commercial buildings. A Concentric Diffuser system is designed to eliminate the need for traditional duct-work...
by Micrometl | Jan 15, 2026 | Roof Curbs
Seismic roof curbs are specialized structural support platforms engineered to maintain the integrity and functionality of rooftop HVAC equipment during significant seismic events. While the word “seismic” generally refers to earthquake activity, these curbs also help...
by Micrometl | Jan 15, 2026 | Indoor Air Quality - IAQ
Indoor air quality (IAQ) has become one of the most important topics in the HVAC industry. In the past, the focus of HVAC design was simple comfort—primarily maintaining temperature. Today, we understand that temperature is only one piece of the comfort and safety...
by Micrometl | Jan 15, 2026 | Mixing Boxes & Econos
Nighttime cooling strategies—often called “night air cooling” or “free cooling”—have been discussed for decades. Many homeowners attempt to reduce energy costs by shutting off the air conditioner, opening windows, and relying on cooler night air to bring down indoor...
by Micrometl | Jan 15, 2026 | Electrical
Electricity is a core part of HVAC work, but the terminology can feel confusing. This guide breaks down the essentials so you can understand the fundamentals without needing an engineering degree. The Foundation: Ohm’s Law At its simplest, Ohm’s Law describes the...
