Blogs

Even the most advanced HVAC systems depend on a well-functioning Air Handling Unit (AHU) to maintain indoor air quality, temperature, and humidity. When an AHU begins to underperform, whether due to poor airflow, uneven cooling, or incorrect humidification, the impact…

At Aad Tech, we have seen how public spaces like airports, hotels, and shopping complexes depend on precise and efficient climate control systems to maintain comfort and air quality. These environments run round the clock, accommodating thousands of people each…

At Aad Tech, we believe that achieving sustainability in building operations starts with smarter engineering. One of the most effective ways to cut energy consumption and carbon emissions in HVAC systems is through AHU decarbonisation. Air Handling Units (AHUs) are…

At Aad Tech, we’ve learned that one of the most overlooked aspects of industrial cooling performance is timely cleaning and maintenance. Cooling towers work continuously to reject heat, but in doing so, they collect dust, organic matter, and mineral deposits.…

At Aad Tech, the parent company of Melfrank, we understand the critical role temperature control plays in fertiliser production. From granulation to crystallisation, each stage demands precise cooling for optimal quality and efficiency. In this context, indirect cooling technology has…

Table of Contents The Energy Challenge That Demands Innovation Buildings consume nearly 40% of total energy in the U.S., with HVAC systems accounting for almost 50% of that (U.S. Department of Energy, 2023). Fans alone contribute significantly to that consumption.…

Table of Contents In manufacturing, every process that generates heat — from compressors to moulding machines needs efficient cooling to maintain productivity and protect equipment. That’s where cooling towers make all the difference. At Aad Tech, a part of Melfrank,…

Table of Contents In pharmaceutical facilities, air quality directly affects product integrity and compliance. The Air Handling Unit (AHU) plays a central role in maintaining controlled temperature, humidity, and cleanliness. At Aad Tech, we focus on retrofitting AHUs upgrading existing…

Indoor air quality (IAQ) is essential in ensuring a healthy, comfortable, and productive indoor climate for offices, hospitals, industrial buildings, or commercial settings. Poor indoor air quality not only contributes to the deterioration of employee health and well-being but also…

Centrifugal fans are a key part of industrial and commercial HVAC operations, providing effective airflow for heating, ventilation, and cooling. Yet improper installation or wiring mistakes can cause substantial performance issues. One of the most basic yet overlooked issues is…