Automation & Controls - Expert Commentary

Smarter Ventilation For Airtight Homes: How ERVs Are Shaping The Future Of Healthy Indoor Spaces

As builders and contractors strive to meet ever-higher energy efficiency standards, airtight construction has become the new norm. While tighter envelopes cut energy waste, they also reduce outdoor airflow, creating new challenges for indoor air quality (IAQ) and occupant comfort. In response, Energy Recovery Ventilators (ERVs) have quickly moved to the forefront as an essential solution. Industry professionals often underestimate the capabilities and advancements of today’s ERV systems,...

The State Of The Data Center Industry: 2025

The data center market has shown robust growth over the past five years, with significant increases in capacity and electricity usage. According to the International Energy Agency (IEA), global data center electricity consumption was approximately 460 TWh in 2022, and it is projected to rise to over 1,000 TWh by 2026. This growth is driven by the increasing demand for digital services and the expansion of artificial intelligence (AI) workloads. In 2025, the total capacity demand for data center...

Finding An HVAC System That Meets Multiple Design Goals

Meeting a project’s overarching design goals is vital in the building and construction sector. Creating a sustainable building could be one of these goals — driven by company commitments, federal policies, and state-based initiatives. However, the priorities of minimizing capital and long-term operating costs and maintaining project timelines often prevail.  Frequently, the perception in the industry is that these priorities — especially cost — are incompatible with...

Adopting CO2 Compressors: Applications And Best Practices For Installation

As demand continues to grow for sustainable, energy-efficient solutions in refrigeration and heating, both Europe and North America are navigating a rapid transition toward natural refrigerants. There is a strong demand for new CO2 systems, including heat pumps and various other applications. Higher capacity compressors with larger operating envelope, such as Danfoss’ Bock HGX56 CO2 T series, will play a critical role in supporting this growing need. Air to water heat pumps As shown in...

Heat Pumps Power Greater Energy Performance For Vintage Homes

Although energy efficiency continues to be a focus of home renovation, HVAC professionals are sometimes hesitant to work on older homes. The potential costs and complexities of replacing outdated HVAC systems or installing a solution where one doesn’t exist can make them nervous. However, installing all-electric, all-climate heat pumps in homes built decades ago, even a century ago, is an everyday occurrence in the northeastern U.S. Heating and cooling systems A sizable portion of Jay...

Commercial Heating: Choose Your Training Wisely!

Training has always been important in the heating sector, not least of all because of the dangers associated with working with gas, the traditionally dominant heating fuel in the UK. With the changes that are occurring across the heating industry, primarily the move towards decarbonization, manifesting in a transition to heat pumps, training is more important than ever. Principles of heat pump technology Training could take the form of a CPD on understanding the guides of heat pump technolog...

Danfoss: A2L Refrigerants - A Changing Landscape

The HVAC/R industry is in the process of a major shift as A2L refrigerants become the standard in residential and commercial system HVAC. This change is being propelled by stricter environmental policy and advancements in refrigeration technology. However, the transition is not without its hurdles, posing new considerations for system owners, technicians, and equipment manufacturers. Favor of GWP alternatives The Environmental Protection Agency (EPA) has established clear guidelines to phase...

Keeping HVACR Systems Up And Running In Changing Climates

“If you don’t like the weather in New England, just wait a few minutes.” To this day, Mark Twain’s quote is used to describe quickly changing weather conditions in regions throughout the United States, United Kingdom, and elsewhere. However, in contrast to the weather, the climate change being experienced globally is creating nontraditional conditions that are much more permanent. Consequently, HVACR systems are being subjected to a new set of conditions that, if not ad...

Shortwave Infrared Heating: SWIR: The Smart Choice For Warehouse Heating

For warehouse and factory owners, cutting their heat energy bills by over 90% might seem like a pipedream. I’ve been in enough warehouses to know one thing: heating them is expensive and frustrating. It often feels like throwing money into the wind. However, times are changing, and with the introduction of Shortwave Infrared (SWI), a revolutionary technology set to redefine warehouse heating, business owners can finally achieve energy savings on the scale they need.  Shortwave Infra...

Two-Phase Immersion Cooling Allows Data Centers To Keep Their Cool In The Face Of Intensifying Demands

Data centers worldwide are under intense pressure. High-powered computing is a global necessity that seemingly gets more demanding by the day. There’s also the need to prioritize sustainability improvements ranging from resource conservation to decarbonization. And data centers must consider their bottom line and remain competitive. Anticipating the challenges data centers will continue to face, scientists and engineers have innovated two-phase (2-PIC) immersion cooling. With the capacit...

Wildfires: A Growing Threat To Indoor Air Quality

Devastating wildfires sweep across the US each year, leaving a trail of destruction in their wake. Aside from the immediate damage that fire causes to property and land, the additional impact that wildfire smoke has on air quality creates a serious but often overlooked threat to human health. This threat from poor air quality includes people in the workplace.  IAQ management As wildfires increase in frequency and intensity, facility managers must be proactive to protect occupants inside...

Automotive HVAC Market Scenarios And Future Prospects

Automotive HVAC is a heating, ventilation, and air conditioning system installed in automobiles, such as passenger cars, pickup trucks, and heavy-duty trucks. Like other air conditioning systems, automotive HVAC cools the air by transforming the refrigerant into a liquid or gas. The heating process, on the other hand, is characteristic of automotive HVAC as it uses the heat created by the engine.   HVAC systems in the automotive The adoption of heating, ventilation, and air conditi...

Turning Market Trends Into Opportunities

The HVAC market is forecasted to grow at a projected compound annual growth rate (CAGR) of 3.9%, with a prediction to reach $370 billion by 2030. But in reality, the HVAC and plumbing industry is changing rapidly, with operators facing new challenges like never before. Whether it’s rising costs, the uncertain economy, increasing competition, or the workforce shortage, there’s no doubt the HVAC and plumbing market is evolving. So how do you adapt? That’s the key question. My t...

Evaporative Cooling: Better For Your Business And Your Energy Bills

How can UK businesses effectively tackle the challenge of cooling commercial and industrial buildings? Cooling commercial and industrial buildings can be a challenge for UK businesses. In recent years, the spiraling energy costs have put pressure on businesses with regard to finding new and innovative ways to achieve the same result with less capital outlay and less maintenance. New system installs have sometimes been put on hold and maintenance schedules squeezed, leaving many businesses with...

New Refrigerants, Rising Temperatures And The World Refrigeration Day Mission

From temperate climates that reach mid-90 F in June and mild winters allowing people to be outdoors without jackets to the “May flowers” that bloom in early March, it’s evident that society is experiencing World Refrigeration Day’s 2024 theme: “Temperature matters.” In addition to driving climate change, global warming is driving changes in how people live and how industries adapt and innovate to support new dynamics. This is especially true for the HVACR Indu...

Improving Hospital Air Quality With Advanced Variable Speed Drives

Advanced heating, ventilation, air-conditioning, and refrigeration (HVACR) systems have always been essential to healthcare. However, the need for clean, fresh air at the right temperature and humidity within clinical settings has never been made clearer during the COVID-19 pandemic. It illustrated the importance of effective HVACR systems in healthcare due to their ability to improve air quality, patient outcomes, and infection control measures.  The need for change  Many current...

ChatGPT’s Role In HVAC

I remember Dr. Dave Bowman from Kubrick's "2001: A Space Odyssey" commanding HAL 9000 to open the pod bay doors, and HAL chillingly responds, "I'm sorry, Dave. I'm afraid I can't do that." Fortunately, unlike the fictional HAL," ChatGPT and other GenAI tools remain compliant and helpful, far from refusing commands or leaving us stranded in space. In the rapidly evolving landscape of technology, artificial intelligence (AI) should play a pivotal role in transforming various aspects of our dai...

Decarbonizing District Energy: The Path To Sustainable Urban Heating

Peter Van Den Heede, Head of Sales and Marketing, Benelux, ABB Motion, explains how electrification systems are paving the way for sustainable urban landscapes.  As the fight against climate change intensifies, the European Union has set crystal clear targets on the path to Net Zero. If we are to meet the EU’s ambitious goals of a 55 percent reduction in greenhouse gas emissions by 2030, and complete climate neutrality by 2050, then we need to find ever-smarter ways to save energy.&n...

Retro-Commissioning Our Way Into The Future

Nothing is immune to entropy. As buildings age, they suffer natural breakdowns in efficiency, performance, and useability, compromising occupant comfort and leading to higher energy bills. Luckily, they do not have to stay that way. Retro-commissioning brings existing structures up to speed so they can function their best.  What Is Commissioning?  Commissioning helps buildings operate as the owners intended and ensures staff maintains their equipment and systems. During new construct...

The Blind Spot Of Modern Smart Thermostats

Using air conditioners and electric fans to stay cool accounts for nearly 20% of the total electricity used in buildings around the world, according to a report from the International Energy Agency. hybrid work model As a unique mix of key factors, such as the adoption of the hybrid work model and escalating heatwaves in certain regions of the United States keep people indoors for longer periods, this 20% share represents an increasingly costly line item on household budgets. Those within th...

Efficiency Is The Key To Success

Energy bills for small businesses have become a major issue throughout 2023. As prices have risen drastically over the last twelve months, SMEs have been relying on the government’s Energy Bill Relief Scheme. Originally set up to support livelihoods, energy bills for businesses in the public sector were capped at £2,500 per year. However, in March, the government support scheme was replaced with the scaled-down Energy Bill Discount Scheme, leaving businesses and public sector organ...

Do You Have A Certificate Of Insurance?

Any time you enter into an agreement with a business or partner, they may want to check that everything is shipshape. What Is a Certificate of Insurance? - If you own a business, chances are you have certificates of all kinds on your wall, whether they be your hard-earned college degree or the certification needed by your city to run your business. These certificates prove that you’ve passed your classes or have met the requirements set out by the city. A certificate of insurance is simil...

How Air Curtains Can Increase Air Quality By A Factor Of 5x

Patented new filtration technology proved it can upgrade AC units and Air Curtains to become highly effective Air Purifiers. Background and problem AC Split Units and Air Curtains employ coarse dust filters that are normally installed within the housing at the air return vent to allow for frequent filter cleaning. While this vital activity is generally performed on a regular basis in professional settings, it may be overlooked in home settings, leading to the clogging of these filters. This de...

Corrosion: An Issue For Coastal HVAC Units

Coastal and tropical areas present their own unique challenges for business and residential HVAC units. For these machines, which we use to create comfortable, safe air for occupants, corrosion is enemy number one in high moisture environments. Due to the high level of moisture and salts in the air along the coast, HVAC solutions are more susceptible to corrosion. These salts can negatively impact unprotected coil fins and metal surfaces, causing them to corrode, which can ultimately lead to s...

Optimize EV Charging Efficiency With A Garage Unit Heater

With each passing year, more and more individuals are becoming conscious of the importance of sustainability. As a result, there has been a boom in the electric vehicle (EVs) market. According to the International Energy Agency, the sales of EVs doubled in 2021 with nearly 10% of global car sales being electric. Two million electric vehicles were sold in the first quarter of 2022 alone. It was estimated that 13% of new cars sold in 2022 would be electric. Gas-Powered vehicle For those who cho...

What Can Cause Uneven Airflow In Your HVAC System?

When your HVAC system isn't working correctly, it's often difficult to pinpoint the exact issue. Does your home have hot and cold spots? Do doors randomly close on their own? Is your A/C blowing warm air on a hot summer day? If so, your HVAC might have an uneven airflow. There are many symptoms of uneven airflow and many solutions. Amid the increasing demand for HVAC repair, homeowners need to learn how to keep their home system operating at its best. Understanding the potential causes of unev...

What Does A Successful Maintenance Program Look Like?

A preventive maintenance program could save 12-18% over reactive maintenance, as the U.S. Department of Energy predicted in 2010. For many businesses, the savings could be higher, considering the risks of downtime and today’s economic conditions pushing up costs across the supply chain. It’s also possible for a program to miss the mark. By one measure, 50% of the costs of a preventive maintenance program are often wasted. The question is, how do you know if your maintenance program...

Four Strategies For Moving The Building Decarbonization Needle

The importance of caring for the environment has become a top priority both around the world and increasingly in the United States. As regulations and social expectations become more stringent, future-proofing our infrastructure - beginning with energy consumption in buildings - is a natural first step. There are four key strategies a building owner or facility manager can focus on to improve energy efficiency and reduce a building’s carbon footprint, all while improving building performa...

Sustainably Achieving Optimal IAQ Using Natural Ventilation

Achieving carbon neutrality has, once more, become a business priority. Whilst COVID-19 distracted attention away from the drive towards Net Zero, green issues are once more back on the agenda and rising to the top of it. Building specifications The built environment accounts for around 28-40% of global emissions, so there is a collective ambition to start specifying buildings with as low a carbon footprint as possible. This is particularly true of commercial office spaces where operational...

Anabas Explains Ways To Understand Workplaces And Enhance Indoor Air Quality

As COVID-19 becomes endemic and hybrid working becomes the norm, a great deal of time and energy is going into managing a safe return to the office and a move to new styles of working. As hard FM systems are adjusted to suit new workplace expectations and futureproof sites, Johnpaul Pearson, Business Support Director at Anabas, talks about understanding workplaces and using technology to better design and plan a workplace of the future. Even before the COVID-19 pandemic struck, we were witnessi...

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