What Makes HVAC Important? | Acrex by ISHRAE & Informamarkets

What Makes HVAC Important?

Indian step wells, Roman hypocausts, Egyptian windcatchers, Korean Ondol, and Chinese kang beds are all examples of ancient HVAC. These architectural designs or systems harnessed natural airflow and radiant heating to regulate indoor climate for comfort and ventilation.

HVAC systems, today, are advanced, energy-efficient, and eco-friendly. These systems optimize comfort and reduce energy consumption, reflecting a commitment to sustainability and improved indoor living conditions.

What Does HVAC Mean and Why Is It Important?

HVAC, Heating, Ventilation, and Air Conditioning is a well-designed system that offers temperature regulation, air quality enhancement, and humidity reduction. It regulates and optimizes the indoor climate, making it pleasant and conducive to human habitation.

We live in regions with varying weather conditions, ranging from scorching summers to chilly winters. A well-designed HVAC system can efficiently cool indoor spaces by expelling hot air and introducing cooler air. Likewise, it can warm up areas by circulating warm air while expelling cooler air. This dynamic temperature control is a practical and effective solution for maintaining a comfortable indoor environment in a wide range of climates. It is an essential component of modern construction and living.

ACREX India 2024 is the largest and most comprehensive HVAC exhibition. It will showcase the latest innovations in HVAC technology. This event will feature cutting-edge products and solutions that aim to enhance energy efficiency, sustainability, and overall performance in the HVAC sector.

5 Reasons for Using an HVAC System

1) Improved Air Quality

With rising pollution levels in urban areas, HVAC systems with air filtration capabilities are essential. It filters out allergens, pollutants, and odors to ensure clean and healthy air quality. During the COVID-19 pandemic, HVAC systems played a significant role in maintaining indoor air quality. According to a study by SmartAirFilters, good-quality filters can remove 99.9% of PM2.5 particles, prevalent in Indian cities.

2) Controlled Indoor Temperature

HVAC systems are crucial for maintaining comfortable indoor temperatures in India's diverse climate. During a heatwave, a residential building experiences indoor temperatures exceeding 90°F (32°C). Residents are at risk of heat-related health issues and discomfort. The HVAC system ensures indoor temperatures are maintained at a comfortable 72°F (22°C). According to a report by Mordor Intelligence, the Indian HVAC market is expected to grow at a CAGR of over 7% from 2021 to 2026 due to increasing demand for cooling systems.

3) Indoor Humidity Is Decreased

According to the India Meteorological Department, many regions in India experience high humidity levels, particularly during the monsoon season. For instance, Mumbai often sees humidity levels exceeding 80% in the monsoon. High indoor humidity can lead to Mold growth, reduced comfort, and health problems. An office building equipped with an HVAC system operates its air conditioning to maintain indoor humidity at a comfortable 40-60%.

4) Energy efficiency

Energy efficiency is cost savings and an environmental responsibility. Contemporary HVAC systems prioritize energy efficiency in their design. According to the International Energy Agency (IEA), HVAC systems in buildings are responsible for approximately 39% of global energy-related CO2 emissions. Improving the efficiency of HVAC systems is crucial in reducing this environmental impact.

The Bureau of Energy Efficiency (BEE) in India has implemented star rating labels for appliances, including air conditioners, encouraging the use of more efficient models. This translates to both financial savings and a reduced carbon footprint.

5) Boosts commercial productivity and morale

Comfortable and controlled indoor environments contribute to increased productivity, enhanced morale, and improved well-being. People work better in comfortable conditions, and they are more likely to be satisfied and content when they can adjust the indoor climate to their preferences. This is particularly important in office spaces, where employee satisfaction and productivity are paramount.

A study published in the journal "Energy and Buildings" found that proper temperature control through HVAC systems in office environments reported a 3% increase in productivity compared to those in offices with poor temperature control.

Does each infrastructure need HVAC systems?

The need for HVAC systems in infrastructure varies, but they are integral to many. In India and globally, regions with extreme climates, such as deserts or polar areas, require HVAC for survival. In 2019, India's extreme weather conditions led to a 27% surge in HVAC demand. However, not all infrastructure requires HVAC; smaller, well-ventilated structures may not. In regions like Scandinavia, many homes rely on sustainable passive heating and cooling techniques. The key is adapting HVAC solutions to specific environmental demands, with a focus on energy efficiency and sustainability globally. There is a rise in the adoption of geothermal and solar HVAC systems.


HVAC system is a prerequisite of modern living as it impacts our comfort, health, and productivity. ACREX India 2024 serves as a testament to the constant evolution of HVAC technology, driving us toward a more sustainable and comfortable future. It will bring together experts, industry leaders, and innovators to discuss the future of HVAC systems. ACREX India serves as the HVAC and building construction industry's central meeting point, with 500+ exhibitors per edition. It offers technical workshops on current HVAC topics to provide a comprehensive view of global HVAC trends and a platform for showcasing new technologies. It's a dynamic hub for international experts to connect and exchange ideas. Click here to register.

Acrex India 2020

India Expo Centre,
IEML, Greater Noida, Delhi-NCR.

Date & Opening Times
27 - 29 February, 2020
10:00 am - 6:00 pm


Exhibitors Info

Download FAQ's


  • 1103-1104, 11th Floor, Chiranjiv Tower,
    Nehru Place, New Delhi -110019
    Tel: (011) 41635655
  • Informa Markets India Pvt Ltd
  • Solitaire – XIV building, B-Wing, 1st Floor,
    Unit No 3 and 4, Guru Hargovindji Marg,
    Chakala, Andheri (E),
    Mumbai 93, India