HVAC Blog

In the intricate dance of HVAC systems, the Air Handling Unit (AHU) plays a pivotal role. It's the heart of a building's ventilation and climate control, responsible for filtering, heating, cooling, and distributing air throughout a space. Given their critical function and often bespoke nature, ensuring these units perform flawlessly from day one is paramount. This is where the concept of the Factory Acceptance Test (FAT) becomes indispensable, and it's the precise focus of the book, "Air Handling Unit, Factory Acceptance Test (FAT)" by Charles Nehme. Charles Nehme, a highly respected global HVAC and MEP Consultant with over three decades of international experience, brings his extensive knowledge to the forefront in this specialized guide. His profound understanding of building systems, honed across complex industrial, large-scale commercial, and intricate residential projects worldwide, makes him uniquely qualified to address the crucial topic of AHU validation ...

  As the summer sun blazes down, many of us welcome the longer days and opportunities for outdoor activities. However, for a significant portion of the population, rising temperatures, particularly during a heat wave, pose a serious and often underestimated threat to health. Heat waves, defined as prolonged periods of abnormally hot weather, can push the human body to its limits, leading to a cascade of physical and even mental health issues. So, how exactly do these intense periods of heat impact our well-being? Let's delve into the various ways our bodies respond to and can suffer from extreme temperatures. The Body's Battle Against Heat: From Dehydration to Heatstroke Our bodies are incredibly adept at regulating internal temperature, primarily through sweating. As sweat evaporates from the skin, it carries away heat, cooling us down. However, during a heat wave, especially when humidity is high, this natural cooling mechanism can become overwhelmed. The immediate and most c...