Why Your Cooling Tower Is Underperforming: 7 Root Causes

In industrial refrigeration and HVAC systems, the cooling tower is often the most overlooked component (until the chiller trips on high-pressure alarms). The financial penalty of neglect is immediate and severe: a mere 1°C increase in cooling water temperature can spike a chiller’s energy consumption by 2–3%. To master cooling tower troubleshooting, one must look […]
High Static Pressure Fans for Cooling Towers: EC vs Traditional, Avoid Specification Pitfalls

In the current industrial HVAC landscape, the shift toward Electronically Commutated (EC) fans is often framed as a universal upgrade. Their integrated electronics and high part-load efficiency make them an attractive proposition for modernising cooling tower performance. But there is a static pressure wall where the elegance of EC technology meets the physics of high-resistance […]
Cooling Tower Fill Selection for Indian Water Conditions: Why We Recommend Splash Packing for High-TDS Sites and When Structured Pack Works

In the demanding industrial climate of the Indian subcontinent, a cooling tower is only as reliable as the medium inside it. While global catalogues often champion high-efficiency film fills, many Indian plants (from the chemical belts of Gujarat to the power hubs of Rajasthan) find these components failing within months. The culprit is almost always […]
Stop Wasting Energy: The Approach Temperature Your Cooling Tower is Hiding

For facility managers across India, from the humid tech parks of Bangalore to the industrial belts of Chennai, efficiency is often chased through expensive chiller upgrades or chemical overhauls. Yet, the most critical indicator of your system’s health is usually sitting in plain sight, unmonitored: the Approach Temperature. If you aren’t tracking your approach, you […]
The Silent Profit Killer: Is Your Cooling Tower Approach Bleeding Your Bottom Line?

Cooling tower approach temperature directly dictates how hard your chiller works. A smaller approach means colder water enters the chiller. Such a change reduces the physical pressure the compressor must overcome. When the compressor works less, your electricity bills drop. Specifically, every 1°C decrease in water temperature can improve chiller efficiency by about 3%. In […]
Know About Cooling Tower Fills – The Heart of CT

If you’ve ever stood near a cooling tower and wondered what actually makes all that heat disappear, the answer is simpler than it looks. It isn’t just the fan. It isn’t only the water flow. The real work happens inside the fill. Cooling tower fills are where water spreads, air meets it, and heat quietly […]
Cooling Tower Retrofits: When Component Replacement Makes Sense and When It Doesn’t

Every cooling tower eventually sends small signals. A new vibration appears. Outlet temperatures creep up. Energy use quietly climbs. At some point, someone asks the real question: Is this just a worn part, or is the system trying to tell us something more? That question sits at the heart of retrofit decisions. Replacing components can […]
How to Increase Your Industrial Cooling Tower Efficiency

Industrial cooling towers play a critical role in maintaining stable temperatures across manufacturing operations, chemical processes, pharmaceuticals, HVAC systems, and energy plants. As towers age, fouling, scaling, drifting, and mechanical deterioration slowly reduce performance which leads to higher energy bills and reduced cooling capacity. Improving cooling tower efficiency does not always require a major rebuild. […]
Indirect Cooling Technology Optimises Fertiliser Production and Quality

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 emerged as a reliable solution offering superior control, water savings, and improved cooling efficiency of […]
Cooling Tower Retrofit For Water & Energy Savings

In industrial facilities, large commercial structures, and computer data centers, cooling towers are integral components of air-conditioning systems to dissipate heat from water-cooled machinery. However, aging cooling towers become inefficient, wasting enormous amounts of water and energy while performing below optimal efficiency. Rather than costly full overhauls, a cooling tower retrofit is an extremely efficient […]