Evaporative Cooler Market: The Sustainability Perspective

According to Inkwood Research, the global evaporative cooler market is expected to grow at a CAGR of 5.00% over the forecast period 2024 to 2032. Driven by the rise in global temperatures and the demand for energy-efficient solutions like indirect evaporative cooling (IEC), evaporative coolers are observing technological progressions. Aligned with IEC standards, they leverage innovative designs and materials to optimize water usage and energy consumption.

This trend further reflects a shift towards sustainable cooling technologies fueled by environmental concerns and regulatory compliances. With rapid inventions in cooler technology, manufacturers globally are enhancing efficiency and incorporating smart features. 

Regions like Europe, Asia-Pacific, and North America are focusing on sustainable cooling initiatives, contributing to eco-friendly solutions. Moreover, Asia-Pacific leads in the adoption of innovative cooling solutions, reflecting a growing awareness of these practices.

Evaporative Cooler Market - Inkwood Research

IEC Efficiency: Maximizing Performance in Evaporative Cooler Market

Evaporative coolers have garnered attention as energy-efficient cooling solutions amidst global concerns about energy consumption and environmental impact. Likewise, indirect evaporative cooling (IEC) is distinguished by its eco-friendly approach and performance enhancements compared to other cooling methods.

IEC operates on a water-based cooling mechanism, avoiding the use of harmful refrigerants common in traditional cooling systems. This design coordinates with sustainability goals and contributes to energy savings. One key advantage of IEC is its ability to achieve a significant additional temperature drop of 2 to 3°C compared to other cooling methods. This improvement translates into higher coefficients of performance (COPs). IEC systems can achieve impressive COP levels, especially for cooling applications, with values as high as 78.

Furthermore, advancements in heat transfer plate design have boosted the efficiency of IEC systems, resulting in increased wet bulb efficiency of up to 85%. This enhancement improves cooling capacity and enhances energy efficiency ratios, leading to overall energy savings and reduced environmental impact.

By leveraging water-based cooling mechanisms, IEC systems demonstrate an advantage in energy efficiency and environmental sustainability. Optimizing heat transfer processes leads to superior performance compared to conventional cooling technologies. This signifies a significant step forward in addressing the dual challenges of energy consumption and environmental responsibility.

Market Position: According to Inkwood Research, indirect evaporative cooling is anticipated to grow at a CAGR of 5.23% over the forecasted period. 

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ColdSNAP & Dryscreen | Sustainable Evaporative Cooling Strategies 

According to projections, escalating global temperatures have driven a surge in the demand for cooling solutions, which is expected to triple by 2050. However, traditional cooling systems contribute significantly to environmental issues due to their energy-intensive processes. They also use chemicals with a potent greenhouse effect, exacerbating climate change despite providing immediate comfort.

Recent advancements in cooler technologies have introduced innovative solutions like coldSNAP and Dryscreen in response to these challenges. Collaboratively developed by experts from the Wyss Institute, Harvard SEAS, and the Graduate School of Design, these systems aim to meet the rising global demand for cooling. They prioritize eco-friendly and energy-efficient approaches in their design and implementation.

coldSNAP represents a significant advancement in evaporative cooling by integrating water-repellent coatings and porous terracotta. This advanced design effectively separates the cooling and evaporation processes, delivering cool, dry air without increasing humidity levels. Field tests conducted at Harvard’s HouseZero have demonstrated the impressive cooling capabilities of coldSNAP, even in extreme heat and humidity conditions.

Complementing coldSNAP, Dryscreen focuses on dehumidification, a critical aspect of effective evaporative cooling systems. Utilizing advanced membrane technology, Dryscreen efficiently removes moisture from the air. This results in dehumidified air that significantly enhances comfort, particularly in humid environments.

The collective benefits of coldSNAP and Dryscreen extend beyond improved cooling performance. They represent a significant step towards sustainable cooling solutions, characterized by reduced energy consumption and a minimized environmental impact. These techniques are employed in evaporative coolers to enhance cooling efficiency while minimizing environmental impact and energy consumption.

Cooling Innovation & Climate Resilience: APAC Evaporative Cooler Market 

Evaporative coolers, also known as swamp coolers, are gaining prominence in the Asia-Pacific due to the escalating global temperatures and the need for energy-efficient cooling solutions. This trend is notable in countries facing significant heat stress, driving demand for innovative cooling technologies.

Accordingly, as per Inkwood Research, Asia-Pacific is projected to be the leading region in the global evaporative cooler market.  

In the Asia-Pacific, countries like India, Australia, and parts of Southeast Asia are witnessing an upswing in the adoption of evaporative coolers. Rising temperatures and the necessity for cost-effective cooling solutions have promoted this growth. For example, companies like Ant Studio in India have developed terracotta-based cooling systems inspired by beehives. These systems showcase a blend of traditional craftsmanship and modern cooling technology.

Several other companies, including Symphony Limited and Honeywell, manufacture advanced energy-efficient and environmentally conscious cooling solutions in Asia-Pacific.

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Here are a few major key players facilitating this

  • Symphony Limited: Symphony’s advanced cooling solutions, including the Symphony Diet series, leverage cutting-edge technologies. These innovations provide efficient and eco-friendly cooling options in industrial evaporative cooling systems. The products come with features like IoT connectivity for remote monitoring and control, high-efficiency cooling pads, and smart controls. They cater to the needs of the Asia-Pacific markets, ensuring optimal performance and energy savings.
  • Honeywell International Inc: Honeywell is another key player contributing to the rise of evaporative cooling in parts of Asia-Pacific. Their Honeywell Evaporative Air Coolers series offers energy-efficient and environmentally friendly cooling solutions. It incorporates innovations like variable speed fans and eco-friendly design elements for enhanced performance and sustainability.
  • AirGroup Australia: AirGroup Australia specializes in evaporative cooling systems tailored for residential and commercial applications. It focuses on developing energy-efficient products suitable for the Australian climate and meeting its customers’ diverse cooling needs.
  • Seeley International: Seeley International, also based in Australia, offers evaporative coolers under the brand name Breezair. These cooling solutions excel in energy efficiency and environmental sustainability, delivering superior cooling performance with minimal environmental impact. Their evaporative coolers are renowned choices for residential and commercial cooling.

These advancements in evaporative coolers reflect a shift towards more energy-efficient and environmentally conscious cooling solutions in Asia-Pacific. Further, companies’ active involvement and diverse product extensions are driving a substantive transformation in meeting cooling needs.

As global warming continues to elevate temperatures, the imperative for eco-friendly cooling technologies is driving global demand for evaporative coolers. With advancements in technology and companies’ commitment to innovation in this sphere, the evaporative cooler market is predicted to experience developing growth over the forecasted period.

By Harshita Kumari

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    An evaporative cooler, also known as a swamp cooler, is a device that cools air by evaporating water. It works by drawing warm air through water-saturated pads, where the air is cooled as it evaporates the water.

    Evaporative coolers are energy-efficient, cost-effective, and environmentally friendly cooling solutions. They use significantly less electricity compared to traditional air conditioners and can reduce energy costs by up to 75%. They also add moisture to the air, which can be beneficial in dry climates.

    Evaporative coolers are most effective in hot and dry climates with low humidity. They work best in regions with temperatures above 85°F (29°C) and relative humidity below 50-60%.