Category "HVAC"

The HVAC industry is undergoing a significant transformation in 2025, driven by the urgent need for sustainability, smarter systems, and region-specific solutions. From refrigerant-free cooling to AI-powered energy optimization, the sector is evolving rapidly to meet environmental mandates and modern comfort expectations. Just like consumer technology and lifestyle trends highlighted by TheFamous.in, the HVAC industry is also changing rapidly, with sustainability, automation, and air quality taking center stage.

For HVAC consultants, contractors, and facility managers, staying ahead of these trends isn’t just an advantage; it is a necessity. Whether you are designing large-scale industrial cooling systems or retrofitting commercial buildings for better air quality, aligning with the latest innovations ensures better performance, compliance, and long-term cost savings.

In this blog, we explore the top trends shaping the HVAC industry in 2025, including:

‣ Refrigerant-Free Cooling Systems
‣ Smart HVAC & IoT Integration
‣ Energy Efficiency & Low-Carbon Cooling
‣ Air Purification & Indoor Air Quality (IAQ)
‣ Modular & Prefabricated HVAC Components
‣ Green Building Certifications
‣ Bladeless Fan Technology and Compact Personal Cooling
‣Localized HVAC Solutions

1. Refrigerant-Free Cooling Systems (Evaporative & Natural Ventilation)

● Due to rising environmental concerns and stricter ESG norms, there’s a major shift toward zero-refrigerant solutions.
● Evaporative cooling systems are gaining wide adoption in dry, industrial zones.
● Government incentives are supporting non-Freon-based systems.

Greencon’s Eco Series evaporative coolers directly align with this eco-conscious trend, offering powerful, refrigerant-free cooling designed for India’s demanding climates.

2. Smart HVAC Systems & IoT Integration

● Users expect app-based control, remote diagnostics, and AI-powered automation.
● IoT sensors monitor temperature, humidity, CO₂ levels, and predict maintenance needs.
● Integration with smart home assistants (Google, Alexa) is standard.

In Greencon coolers, you can control the unit remotely via Wi-Fi using your smartphone, making it easy to monitor performance and adjust settings from anywhere.

3. Energy Efficiency & Low-Carbon Cooling

● Energy-saving systems with EC motors, variable speed drives (VFDs), and adaptive control are in high demand.
● Companies are actively replacing old ducted ACs with more efficient systems.

Read Now: Why Decarbonisation is the Need of the Hour

4. Air Purification & Indoor Air Quality (IAQ)

● Post-COVID, IAQ remains a huge priority especially in healthcare, schools, and offices.
● Growth in demand for medical-grade HEPA air purifiers, UV-C sterilization, and air quality monitoring.
● Dual-function units (fan + purifier) are becoming mainstream.

Read Why Indoor Air Quality Matters

5. Modular & Prefabricated HVAC Components

● Contractors prefer modular systems for quick deployment and less site work.
● Pre-Fab ducts, modular air handlers, and plug-and-play fans are reducing project timelines.

6. Sustainable HVAC in Green Building Certifications (LEED, IGBC, GRIHA)

● HVAC systems now play a key role in qualifying for green building ratings.
● Builders and architects demand low-energy, low-noise, and sustainable cooling options.

7. Bladeless Fan Technology & Compact Personal Cooling

● Rising popularity of aesthetic, compact, and quiet cooling for work-from-home and commercial interiors. Products that combine design, function, and portability are a hit.
● Bladeless fans like Tripure not only enhance visual appeal but also promote energy efficiency; they improve local thermal comfort, allowing ACs to run at higher set temperatures. Ideal for cabins, meeting rooms, kitchens, receptions, or retrofit areas with high heat loads, they provide targeted airflow where regular fans may not fit, making them perfect for modern, mixed-use spaces.

8. Localized HVAC Solutions for Indian Climate Zones

● One-size-fits-all is over. Customized HVAC strategies tailored to dry, humid, or composite climates are being implemented.
● Regional players like Degree Day are gaining preference due to local experience + faster service.

Key Takeaway for HVAC Brands: To stay relevant in 2025 and beyond, HVAC companies must focus on:

● Smart controls & data
● Sustainable & non-refrigerant cooling
● Energy savings
● Personalized, compact devices
● Cleaner air delivery
● Faster, modular installations

Frequently Asked Questions

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If you are managing or designing the HVAC system for an industrial facility, then understanding CFM is not just helpful – it is necessary. In this guide, we will explain what the CFM (cubic feet per minute) in HVAC means, why it plays an important role in the environment of your factory, and how it can be right, improve efficiency, air quality, and cost savings.

What Is CFM in HVAC?

CFM (cubic feet per minute) is a measure of airflow volume. This tells you how much air is taken in by your HVAC system every minute. In simple terms, “CFM is the amount of air that your HVAC system can supply or remove from one place per minute.”

It’s a crucial metric in:

• Ventilation systems
• Air coolers and exhausts
• Air handlers (AHUs)
• Duct design and distribution
• Industrial air purification systems

Why Is CFM Important for Your Factory?

Factories work in an environment with high temperatures, pollutants, smoke, and machinery. Why the right CFM here is an important factor for industrial HVAC performance:

1. Maintains Indoor Air Quality (IAQ): Manufacturing units release dust, smoke, chemical vapor, and heat. The proper CFM ensures that it is diluted and removed efficiently, reduces health risks for workers, and ensures compliance with local ventilation rules.

2. Controls Temperature and Humidity: A higher CFM means more airflow, which helps regulate temperature and control humidity in large spaces. It is important for:

• Worker comfort
• Machine performance
• Product quality in sensitive environments (like food or pharma)

See Our Case Study Videos on Food Industries-
1. Mumbai Food Processing Unit – https://www.instagram.com/p/DLCAQTVRNFA/
2. Lucknow Food Manufacturing Unit – https://www.instagram.com/p/DJjYafWxOpp/

3. Improves Energy Efficiency: An HVAC system with the right CFM reduces energy bills, extends system life, and improves return on investment.

4. Ensures Equipment Longevity: Poor airflow can cause:

– Overheating of machinery
– Moisture buildup in ducts
– Pressure imbalance

CFM optimization prevents such issues and minimizes maintenance downtime.

5. Supports Air Distribution Planning: The correct CFM ensures that every corner of your factory gets uniform air, whether it is for cooling, heating, or ventilation. This is important for large production floors, assembly lines, or warehouses.

How to Calculate CFM Requirement for Your Factory

Here’s a basic way to estimate your factory’s CFM needs:

Step 1: Measure Volume of Space

Volume= Length × Width × Ceiling Height

Example:

• Factory size = 10,000 sq. ft.
• Ceiling height = 15 ft.
• Volume = 10,000 × 15 = 150,000 cubic feet

Step 2: Determine Required Air Changes Per Hour (ACPH)

Based on factory type:

– Light manufacturing = 20-40 ACH
– Heavy industrial = 40–60 ACH

Step 3: Convert to CFM

Let’s say you need 20 ACH

Required CFM = Volume × ACPH (ACPH – Air Changes Per Hour)

= 150,000 × 20 /60​ = 50,000 CFM

This means your HVAC system should collectively provide 50,000 CFM for optimal performance.

CFM vs. Other HVAC Terms

Greencon: Industrial Cooling Systems Engineered for Performance

At Greencon, we are experts in evaporative cooling systems, air handling units (AHUs), Industrial Air Purifiers, and Smart Ducting Solutions. Our products are engineered to deliver:

• High CFM ratings for large spaces
• Energy-efficient cooling
• Custom airflow design based on your facility’s structure

Would you need help calculating CFM or designing an HVAC solution for your factory? Please reach out to our team for expert guidance.

CFM is the Lifeline of Your HVAC System

Understanding and correctly applying CFM ensures:

• Proper ventilation
• Comfort and safety for your team
• Energy savings
• Compliance with industrial air standards

Whether you are installing a new plant or upgrading your current HVAC Infrastructure, CFM is A Priority in Your Design Process.

Related Articles

When we think about industrial infrastructure, we often think about big machines, complex assembly lines, and large warehouses. But there is a unsung hero working behind the scenes—HVAC systems. These systems don’t just keep things cool or warm; they help factories run smoothly, protect products, keep workers safe, and meet environmental rules. HVAC isn’t just about comfort—it is a key part of every modern industrial setup.

Why HVAC is Important in the industrial environment:

1. Safeguarding delicate machinery and procedures: Sensitive equipment abounds in modern industrial facilities, ranging from delicate electronic components and laboratory instruments to data servers and precision manufacturing tools. The operating temperature and humidity ranges of these machines are frequently limited.

2. Temperature Control: extremes Hot and cold  can cause equipment to malfunction, shorten its lifespan, or even fail completely. By keeping temperatures steady, HVAC systems avoid freezing or overheating, which may seriously damage operations.

3. Humidity Regulation: High humidity can cause corrosion, short circuits, and the growth of mold, while low humidity can cause the discharge of static electricity, which is a major hazard for certain industries. HVAC reduces these risks by carefully controlling humidity levels.

4. Air Purity: Dust, fumes, volatile organic compounds (VOCs), and other airborne pollutants are frequently produced by industrial processes. These particles are eliminated by HVAC systems with sophisticated filtration (HEPA filters, activated carbon filters), safeguarding delicate equipment and guaranteeing product integrity, particularly in cleanroom settings crucial for the processing of food, semiconductors, and pharmaceuticals.

Read Now: Common Myths About Evaporative Cooling Systems

Ensuring Optimal Product Quality and Consistency

1. Pharmaceuticals: To prevent ingredient deterioration and guarantee the stability and effectiveness of drugs, strict temperature and humidity control are essential in pharmaceutical manufacturing.

2. Food and Beverage: To ensure food safety, avoid spoiling, and maintain freshness, certain temperatures must be maintained during the production, storage, and packaging processes.

3. Electronics Manufacturing: Microchips and other electronic components can be damaged by even small dust particles or minute temperature changes. The controlled environment required for precision manufacturing is created by HVAC System

4. Automotive and Aerospace: For consistent finishes and the best material qualities, exact temperature and ventilation control are essential in painting booths and areas used to cure composite materials.

Enhancing Worker Safety and Productivity

1. Thermal Comfort: Extreme heat or cold can cause exhaustion, heat stress, and a loss of focus, which raises the possibility of mishaps. Because HVAC keeps temperatures comfortable, workers can concentrate on their work.

2. Odor Control: Businesses that handle chemicals or other strongly scented materials, efficient ventilation and air purification systems are essential for reducing offensive odors, enhancing the working environment, and adhering to legal requirements.

Maximizing Energy Efficiency and Cost Savings

1. Optimized Operations: HVAC reduces equipment downtime and the requirement for expensive repairs or replacements by preserving optimal conditions.

2. Waste Reduction: In sectors where product quality is impacted by environmental control, efficient HVAC reduces waste from spoiling or flaws.

3. Smart Systems: Automation, sensors, and smart controls are frequently incorporated into advanced industrial HVAC systems. This enables demand-based ventilation, precise zone control, and integration with building management systems. This minimizes carbon emissions, lowers utility costs, and maximizes energy use.

4. Heat Recovery: A lot of industrial operations produce a lot of waste heat. In order to further increase efficiency, modern HVAC systems can integrate heat recovery units, which capture and reuse this energy to heat other areas or processes.

Read Now: Top Energy-Saving Tips for a More Efficient Commercial HVAC System

Meeting Regulatory Compliance and Sustainability Goals

1. Emissions Control: Facilities with HVAC systems that have specialized filtration and exhaust can meet strict air pollutant emission regulations.

2. Sustainability Initiatives: Advanced HVAC systems support a facility’s sustainability objectives and corporate social responsibility by maximizing energy consumption and potentially integrating renewable energy sources.

The Future of Industrial HVAC

1. Increased Integration with IoT and AI: Intelligent, self-optimizing HVAC systems that anticipate requirements and react accordingly.

2. Further Advancements in Energy Efficiency: Additional developments in energy efficiency include the increased use of advanced heat recovery technologies, geothermal HVAC, and variable refrigerant flow (VRF) systems.

3. Emphasis on Indoor Air Quality (IAQ): There is a growing priority on improving the general indoor environmental quality for human health and reducing airborne pathogens.

Read Now: Effective Ways to Improve Indoor Air Quality with Air Purifiers

4. Modular and Scalable Solutions: HVAC systems that are easy to expand and adjust to changing industrial needs are known as modular and scalable solutions.

In summary, HVAC in the industrial sector covers much more than just “heating and cooling.” It is a key element that supports the entire operational framework and guarantees sustainability, efficiency, quality, and safety. Investing in strong, intelligent, and well-maintained HVAC systems is not an option; rather, it is a crucial necessity for any modern industrial enterprise hoping to prosper in a competitive and regulated environment. It is, in fact, the unsung hero of contemporary industrial infrastructure.

As a business owner, reducing operational costs is always a top priority. One area where you can make a significant impact is your Commercial HVAC System. HVAC systems, which provide heating, ventilation, and air conditioning, are vital for maintaining a comfortable indoor environment. However, they can also be major energy consumers. By making your HVAC system more energy-efficient, you can save money, improve environmental sustainability, and enhance your building’s comfort.

In this blog, we will explore practical energy-saving tips for optimizing your Commercial HVAC system and ensure it operates at peak efficiency. To help you achieve these goals, Greencon provides the best Industrial HVAC solutions, offering expert advice and advanced technologies designed to maximize efficiency and minimize energy consumption. Partner with Greencon today to take control of your HVAC system’s performance and reduce your business’s energy costs.

1. Upgrade to an Energy Efficient Commercial HVAC System

One of the most effective ways to improve the efficiency of your HVAC System is by upgrading to an energy efficient system similar to Greencon. Modern systems are designed with advanced technologies that consume less energy while providing the same (or even better) level of comfort. These systems often include variable speed motors, and smart thermostats that allow for better control and energy savings.

An energy efficient HVAC system like Greencon will not only reduce your energy bills but also require less frequent maintenance and repairs. If your system is outdated, the energy savings from a new, more efficient model can offset the initial investment over time.

2. Perform Regular Maintenance

A well-maintained HVAC System runs more efficiently and has a longer lifespan. Regular maintenance is key to ensuring that all components of the system—such as filters, pads, grills and ducts—are clean and functioning correctly. Dirty or clogged components force your HVAC system to work harder, leading to higher energy consumption.

Schedule routine maintenance with a professional & well traines service provider like Greencon to ensure your HVAC system is running smoothly. A maintenance checkup typically includes cleaning filters, cleaning or replacing te honeycomb pads, checking for leaks, monitoring voltage fluctuations if any and ensuring all parts are in good working condition.

3. Upgrade to Smart Air Cooling Solutions by Greencon

One of the easiest ways to make your Commercial HVAC System more energy-efficient is by upgrading to a smart Greencon Evaporative Air Cooler. Greencon Coolers have a LCD touch panel which allows youto monitor indoor/outdoor temperature, humidity, current and regulate the fan speed & air throw in your building more effectively with the help of a touch panel or remote control.

Greencon smart coolers can be programmed for automatic drain, switch on and off timings with the help of in-built timer. There is no requirement of manually feeding water into the machine as in conventional coolers. The variable speed model offered by Greencon gives speed variations from 1-50.

At Degree Day Private Limited, we can help you integrate smart HVAC solutions that optimize energy use for your business, ensuring efficiency and cost savings apart from improving your IAQ.

4. Seal Ductwork and Insulate Pipes

Leaky ducts and poorly insulated pipes can cause up to 30% of energy loss in your HVAC System. If air is escaping from the ducts before it reaches its intended destination, your system has to work harder to maintain the temperature, leading to higher energy consumption.

Greencon project team ensures your ductwork is sealed and properly insulated to prevent energy loss. Greencon project team is professionally trained to guide you for your civil work in order to rule out any challenges in future. Proper project execution not only improves energy efficiency but also enhances the overall comfort of the space. Greencon takes care of the project from the beginning starting from Duct design, design approval, pre-fabricated duct manufacturing, duct installation and commissioning of the system. Degree Day Pvt Ltd offers complete turnkey solutions for all your Cooling needs.

5. Improve Building Insulation

Insulating your building properly helps to keep the desired temperature inside and reduces the load on your HVAC system. During the summer, well-insulated walls and roofs can keep the heat outside, while in the winter, insulation keeps warmth inside. This reduces the amount of energy needed to cool or heat your space.

Consider investing in high-quality insulation for walls, windows, doors, and ceilings. When your building’s insulation is up to standard, your HVAC System won’t have to work as hard, which leads to significant energy savings. Greencon team designs each project after calculating the detailed heat loads of entire building with cost optimization in mind.

6. Use Zoned Heating and Cooling

Zoned heating and cooling optimize the performance of your enterprise HVAC systems by preventing energy waste in unoccupied areas. With zoning, you can independently control the temperature in different areas, ensuring unused rooms or floors don’t consume unnecessary energy.

This is particularly useful for businesses with large buildings or varying space usage. Degree Day Private Limited can help you design a HVAC system that meets the specific needs, providing both energy savings and enhanced comfort for your employees and customers.

7. Optimize Commercial HVAC System Usage with Proper Scheduling

Another way to save energy is by optimizing when and how your HVAC system is used. Many Commercial HVAC Systems run 24/7, but this may not always be necessary, especially in spaces that are not in constant use.

Consider setting schedules for your HVAC system to ensure it operates only when needed. Greencon smart Air coolers are designed with in-built timers that enable the machines to switch on or off as per requirement. This feature can help save energy without affecting the comfort of employees or customers.

8. Use of Air Filters

Air filters are crucial for maintaining air quality. When clogged, they restrict airflow and force your HVAC system to work harder. Upgrading to high-efficiency filters and cleaning them regularly helps your commercial HVAC system run smoothly and efficiently. Greencon smart machines have the feature of auto de-dusting of filters to enhance filter life.

Additionally, filters improve indoor air quality by capturing dust, allergens, and other particles, creating a healthier environment for employees and customers.

Conclusion

Energy efficiency is not just a buzzword; it’s an essential part of running a cost-effective and sustainable business. By implementing these energy-saving tips and Greencon smart machines in your industrial HVAC solutions, you can reduce energy consumption, save money, and create a healthier, more comfortable environment.

At Degree Day Private Limited, we specialize in providing energy efficient HVAC systems and services tailored to your business needs. Contact us today to learn more about how we can help optimize your HVAC system for better efficiency and lower energy costs.