Air Handling Unit (AHU) for Pharmaceuticals: A Practical Approach to Retrofitting

AHU retrofit solutions for pharmaceutical industry in India

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 systems with modern, efficient components. This helps facilities improve performance and reduce energy use without […]

6 Methods For Improving Indoor Air Quality (IAQ)

Technician checking and maintaining an air conditioning unit.

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 to reduced productivity, equipment lifespan, and industry compliance. To address this challenge, most businesses are […]

What Happens When A Centrifugal Fan Is Wired Backwards 

Close-up of wiring inside a centrifugal fan

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 a centrifugal fan being wired in reverse.  Learning what the impact of this error is, […]

Cooling Tower Retrofit For Water & Energy Savings

Large industrial cooling tower with green pipelines and external ladder setup under a clear blue sky.

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 […]