Trane Blog

8 Essential Tips About Controlling Fresh Air and Humidity

15-09-2025 - Creating a consistently comfortable environment for the occupants of your commercial building—whether it's an office, hotel, retail space, or warehouse—requires a delicate balance of fresh air and humidity control. Not only does this balance ensure the well-being and productivity of those inside, but it also optimizes HVAC running costs and promotes sustainability. Here are 10 essential tips to help building owners, HVAC designers, and facility managers achieve optimal indoor air quality...


Cleaner air, more comfort, less carbon – the role of AHU systems in decarbonising buildings

03-09-2025 - Discover how Trane Technologies and AL-KO Airtech are leading the way in decarbonising buildings with advanced AHU systems. Learn about sustainable HVAC solutions and strategies to reduce your carbon footprint. At Trane Technologies, we are committed to decarbonising the built environment by helping our customers to adopt environmentally friendly and energy efficient thermal management solutions. With 40% of greenhouse gas emissions stemming from buildings heating and cooling systems, the approach...


Leaks, efficiency and compliance: understanding the new F-gas regulation

20-08-2025 - First introduced in 2006, the EU F-gas regulation is well-established in the HVAC&R industry. It governs the use, containment and disposal of fluorinated greenhouse gases, with the aim of significantly reducing F-gas emissions by gradually phasing out hydrofluorocarbons (HFCs) and improving practices related to their use and disposal. In February 2024, a new revision of the F-gas regulation known as EU 2024/573 was adopted. It now expands to more types of refrigerants and enforces even stricter...


How Data Centers Are Becoming Energy Hubs Through Intelligent Thermal Management

11-08-2025 - Every second an AI data center operates, it generates substantial amounts of heat. This heat needs to be continuously removed in order to keep servers running efficiently. Traditionally, this waste heat has been rejected and forgotten. However, with increasing server densities and next-generation chips driving higher power demands, waste heat is no longer just a byproduct to manage – it’s an untapped energy resource waiting to be harnessed. Preparing for Growth and rethinking Energy Use in...


More than clean air, a decarbonized future!

11-07-2025 - Heating and cooling in buildings plays a significant role in creating indoor spaces which are comfortable and healthy for human occupation. However, running these HVAC systems requires energy - a lot of it. Therefore, balancing the need for adequate ventilation with energy efficiency is crucial for both indoor air quality and reducing energy costs. According to the European Environment Agency, the building sector represents 34% of energy-related emissions, with the largest contributor being...


Why air-cooled scroll chillers with R290 are set to redefine efficiency standards in their class

03-07-2025 - Air-cooled chillers operating with R290 refrigerant offer unparalleled performance for both process and comfort cooling. Let's look at the advantages of designs featuring scroll compressors, the merits of employing R290 as a refrigerant, and the scenarios in which these chillers with R290 could be the optimal choice for your application. The advantages of scroll compressors Scroll compressors offer several advantages, including: 1. Higher efficiency: Scroll compressors are engineered to...


The Trend of Magnetic Levitation in HVAC and Data Centers

07-05-2025 - Magnetic levitation units are becoming a significant trend in the technological evolution of the HVAC and data center sectors. This innovative compressor technology replaces mechanical bearings with magnetic fields, eliminating mechanical friction and resulting in improved efficiency. Pedro Fernandes, commercial director of Trane Portugal, explains that the drive for greater energy efficiency, sustainability, and reliability is propelling this technological advancement. What are magnetic...


Decarbonizing Our Cities is Within Reach

10-04-2025 - As the climate continues to change, and risks to human health and well-being continue to grow, one critical area demands our attention: the use of energy recovery technology in our cities to decarbonize buildings and transport.


Bye-Bye Fouling! Choose the Best Automatic Tube Cleaning Technology for Your HVAC System

07-04-2025 - As businesses and industries strive to reduce operational costs and environmental impact, maintaining the efficiency of water-cooled HVAC units is critical. Who's the culprit? Fouling! Over time, water-cooled units, such as chillers, may suffer from fouling of their heat exchanger surfaces. Fouling occurs when impurities in the water, such as minerals, algae, and other debris, accumulate on the surfaces of the heat exchanger tubes. This buildup acts as an insulating layer, impeding heat transfer...


5 Reasons to Schedule Post-Winter Care for Your Heat Pump

24-03-2025 - Planning to switch your heat pump to cooling soon? Before you do so, your equipment deserves its seasonal service visit. Regular check-ups can increase your heat pump’s lifespan, save energy and ensure efficient performance, all of which are top priorities for commercial property owners. Start by checking your service agreement to see what is included, then make a call to your local service provider to ask for servicing. Regular servicing may be a requirement in your warranty terms and...


Recovering Heat with Rooftops: Boost Efficiency and Cut Costs

10-03-2025 - Energy efficiency and cost savings are more critical than ever. Businesses are constantly seeking innovative solutions to optimize their operations. One solution not to overlook is the integration of heat recovery systems into HVAC units. Rooftops are available today with factory-mounted advanced heat recovery systems, offering a real opportunity to enhance energy savings and reduce operating costs with minimal impact on unit footprint and commissioning time. When does Heat Recovery make sense?...


The Positive Impact of Electrification of Heating on the Urban Environment

28-02-2025 - As urban areas continue to expand and the global population grows, the demand for energy in cities is reaching unprecedented levels. One of the most significant contributors to urban emissions is the heating sector, which traditionally relies heavily on systems using fossil fuel resources such as coal, oil, or natural gas.


Houston, we have a leak.

06-01-2025 - Check out this video of an endoscopic test on one of our customer’s chillers. The unit was no longer operating in the original design conditions, so our experienced technicians stepped in to diagnose the issue. The test revealed a hole in this heat exchanger tube, causing refrigerant to leak (the foggy spray) and ice to form (the white “rock”). What problems can a faulty tube cause? Faulty tubes result in reduced chiller performance and refrigerant leaks. Both are bad for the environment...


The Importance of Vibration Analysis for Compressor Reliability

09-12-2024 - In today's competitive environment, maintaining high equipment reliability while minimizing operating costs is crucial. One of the most effective predictive tools for achieving this is vibration analysis. This non-destructive method has become the preferred choice for monitoring the condition of compressors and other HVAC equipment, providing detailed insights that other methods like infrared or electrical analysis cannot match. Predictive Service for Increased Reliability The need for greater...


4 ways Trane brings thermal joy to festive events

03-12-2024 - All over Europe, Christmas markets are bringing people together to celebrate the festivities with good cheer, hot chocolate, cold cava, ice rinks... and much more! In the background, heating and cooling technologies are working their own magic to make these events even more delightful. Here are 4 ways Trane’s heating and cooling rental solutions bring peace of mind to event operators – and joy to visitors. #1 Perfect ice for smooth gliding Whether you’re an ice-skater or just a curious...


Funding mechanisms to help industrial plants decarbonize

02-12-2024 - Decarbonizing comfort and industrial heat are a critical part of Europe's strategy to achieve its climate goals. It is also a big opportunity for industrial companies which are looking to meet their own sustainability targets without taking a big hit to their bottom line.


Comparing Packaged Rooftop Systems to Multi-split (VRF) Systems

25-11-2024 - In commercial HVAC systems, two popular systems are rooftop systems and Variable Refrigerant Flow (VRF) systems. Both can heat, cool and control air quality in air-conditioned spaces. They have their unique advantages and disadvantages, making them suitable for different applications and preferences. Understanding the key differences between these systems can help in making an informed decision that aligns with specific building specifications, application needs and customer/facility owner targets. We...


Oil analysis: a predictive HVAC check-up

18-11-2024 - The average chiller or heat pump contains from 5 to 80 liters of oil, primarily for the lubrication of internal components, particularly the compressor(s). Maintaining high quality oil is critical for reliable unit operation, but how do you ensure your oil quality? Just like a simple blood test can detect a potential issue with your health, a simple oil analysis can detect a potential problem before it happens. It can predict your equipment’s health. What are some common issues detected...


Avoid Costly HVAC Failures with Tube Testing

04-11-2024 - When it comes to HVAC systems, efficiency and reliability are non-negotiable. A crucial part of keeping your HVAC system running smoothly is the heat exchanger. Similar to looking after your lungs, which is important for your health, tube testing is essential for the proper functioning and efficiency of your HVAC system. In this blog, we will explore what Trane tube testing is, why it is important, and how it can benefit your HVAC system.


Trane Battery Pack supports cold chain integrity while reducing local CO2 Emissions

04-10-2024 - In many temporary heating and cooling applications, like cold storage, power supply can be unstable and unpredictable – or simply scarce. To ensure cold chain integrity, operators will sometimes opt to use diesel-powered gensets as a back-up energy source. But now, thanks to advancement in battery technology, operators eager to reduce their carbon footprint can opt for a fully electric option. Trane Rental Services have expanded their cold storage offering with battery packs compatible with...


Mandatory Leak Inspections: How to Comply

02-10-2024 - Global environmental legislation is increasingly strict in limiting the harmful effects of human activity on our world and its climate, to protect the ozone layer and reduce global warming. The EU is striking to limit the temperature increase to 1.5 °C In force since February 7th, 2024, the new F-gas regulation limits emissions by scaling down production and by improving containment. It highlights a stronger emphasis on proper and safe service of refrigeration systems: - Regular leak inspections -...


Efficiency of multi-pipe units: calculating TER

19-09-2024 - Multi-pipe units, also known as 4-pipe units or polyvalent units, are different from heat pumps. Did you know that the efficiency of multi-pipe units is expressed in Total Efficiency Ratio (TER)? A multi-pipe unit provides cooling and heating to two separate water loops. The unit can provide cooling only, heating only or simultaneously cooling and heating. One water loop always provides cooling, and the other loop provides heating. They use renewable and recovered energy to produce hot water...


The new digital era of service agreements

02-09-2024 - In today's fast-paced world, the importance of maintaining efficient and reliable HVAC systems cannot be overstated. And with AI and digitisation on the rise, buildings are becoming smarter – and more connected. Enter Trane’s Connected Service Agreements– a game-changer for modern facilities management.


How Trane Rental Services Can Help You In Summer

11-06-2024 - In Summer, HVAC system maintenance is crucial. Discover how Trane Rental Services can provide stop-gap coverage, avoiding disruptions and ensuring operational efficiency.As the weather warms, building owners move from heating to cooling. Just like having regular maintenance performed on your car can prevent unnecessary wear and tear on your engine, seasonal HVAC system maintenance can bring even more value from your investment. It helps extend the overall life of your HVAC equipment and can help...


(Em)Powering climate research: Trane SuperFreezer transports ice cores from Antarctica

04-06-2024 - European scientists have discovered a way to sustainably drill and recover an ice core from Antarctica which dates back 1.5 million years. The Beyond EPICA project aims to deepen our understanding of Earth's climate system by analyzing ice cores from Antarctica. By retrieving exceptionally preserved ice core samples dating back thousands of years, this project provides invaluable insights into past climate conditions and aids in predicting future climate scenarios.Analyzing these ice cores requires...


Cold storage solutions for events: Enhancing efficiency with Trane containers

16-01-2024 - In the dynamic world of events, catering, TRADE shows, and fairs, the need for reliable and efficient cold storage is paramount. Whether it's preserving the freshness of food for thousands at a festival or maintaining the integrity of temperature-sensitive products at a trade show, the right cold storage solution can make all the difference. This is where Trane cold store containers, offering precise temperature control from +40°C to -70°C, come into play. Trane cold stores: precision and versatility Trane,...


The essential role of cold stores in the food & beverage industry

13-12-2023 - Introduction In the dynamic world of the food and beverage industry, maintaining product quality and safety is paramount. This is where reefer (refrigerated) containers play a critical role. These technologies provide temperature controlled storage and warehousing solutions maintaining perishable goods under optimal conditions, preserving their taste, safety, and overall quality. Why Cold Stores are IndispensablePreservation of perishables: many food products, including fruits, vegetables, dairy,...


How heat pump technology is advancing sustainable sanitary water solutions for large buildings

30-11-2023 - An HVAC project for commercial applications typically involves designing and implementing a system that provides both heating and cooling while also supplying hot water for domestic use. The advent of heat pump technology has revolutionized how large buildings, including residential complexes and commercial premises, approach heating and cooling. Heat pumps provide building managers with sustainable and cost-effective solutions and very advantageous alternatives to conventional gas or oil boiler What...


Bedbugs: How low-temperature cold stores or heating units can be the solution for hotels and other industries

24-10-2023 - Bedbugs have plagued homes, hotels, and a range of other industries for years. New infestations have been reported in several European countries in the past few weeks causing national panic and psychosis. Despite their tiny size, bedbugs can cause significant distress and discomfort, damaging reputations and customer experiences. With travelers moving from one place to another, the small insects easily hitch a ride, making hotels particularly susceptible. But there are safe eradication solutions...


What not to neglect when choosing a chiller

17-10-2023 - The four main components of a vapor compression refrigeration cycle chiller are the compressor, the condenser, the evaporator and the expansion valve. It is important to make sure that these components are high-quality and robust for long-term reliable operation. However, too often a fifth component, which is the absolute key to well-orchestrated, optimized operation and lower operating costs is underestimated or overlooked - the controls! Let’s have a closer look at what makes up a chiller...


How heat pumps can accelerate the global transition to a low-carbon economy

11-10-2023 - Louis Rompre, Trane Commercial HVAC EMEA-ANZ, represents Trane Technologies in panel discussion at 2023 European Heat Pump Forum on September 27th.


Heat pumps: Trane Rental’s gateway to free heating and reduced carbon footprint

02-10-2023 - With energy prices continuing to rise, more and more companies are looking for solutions that offer energy for free in the form of heat recovery. Free heating can help to drastically reduce gas or fuel consumption – or even eliminate it altogether – by repurposing heat rejected by the cooling process.


How wide chiller operating maps bring flexibility and reliability to a comfort or process HVAC application

29-08-2023 - What is a chiller operating map? An operating map of an air-cooled chiller is evaporator and condenser temperature boundaries within which chiller is capable of operating. In other words, it shows the relationship between the leaving chilled water temperature range and the ambient temperature range. Why is it important that a chiller has a broad or wide operating map? Having a broad operating map means that the chiller can produce a wide range of leaving water temperatures in a wide range...


Why breaking down energy silos is the key to decarbonisation

19-07-2023 - Innovative heat pump technology and electrified thermal management systems are set to become game-changers in the way commercial buildings are managed. But to get the most out of these technologies, we have to change our mindset and break down silos around heating and cooling.


Ambient air – a free sustainable resource using Trane Rental Dry Air Coolers

27-06-2023 - For many years, companies have relied on Trane Dry Coolers to provide cost-effective cooling solutions. These coolers offer a significant advantage during colder months when they can handle a substantial portion of the cooling load, reducing reliance on chillers and resulting in energy savings. For at least six months a year - and often more, average ambient air temperatures in northern Europe are low enough to make free cooling possible. By utilizing external temperatures lower than the process...


From trade fairs to winter skating – Trane Rental Services supports all seasonal cooling needs

31-05-2023 - Across most business sectors, there is often a requirement for temporary cooling - whether it's planned and predictable or the ad hoc response to a business opportunity or challenge. Some businesses are intrinsically seasonal and require cooling or heating for a very short time: ice rinks are typically only run during the winter season while wineries may only require increased cooling capacity during the relatively short fermentation process. A rental solution provides all the flexibility and...


Keeping it cool in summer: why Trane Rental is a first choice for seasonal cooling

28-04-2023 - The need for seasonal cooling is one of the most common reasons why companies rent chillers on a temporary basis rather than make a costly capital investment. If you’re only going to be using equipment for half the year or less, why fork out on inventory that’s redundant for the rest of the year? And more often than not, it’s a pretty basic requirement: Summers are hot and we need to keep our people, products or processes cool! Examples of Trane Rental seasonal cooling solutions abound. In...


From -40°C to +25°C: Trane Rental supplies industry-leading process cooling solutions

29-03-2023 - When it comes to rental chillers, process cooling is one of the key applications customers need – but not just any chiller will do. The rigours of manufacturing demand that process chillers are very robust as well as extremely precise when it comes to temperature control. Efficient, reliable and ready Trane Rental equipment is designed and built from the ground up to be reliable and operate within tight specified tolerances. The critical processes involved in manufacturing demand equipment...


Keeping your cool – how Trane Rental Services steps up for host of cold storage needs

28-02-2023 - When people think rental, they typically think of emergency situations - the freezer broke down, the new chiller didn’t arrive … when you’re really up against it and production is under threat, rental is an obvious quick fix. Trane Rental Services has come to the rescue of countless customers who are faced with a crisis. Our massive pan-EMEA fleet of containerized cold storage solutions – and decades of technical expertise – means we can quickly get you back up and running, whatever...


How to cut energy costs by up to 80% using free cooling

26-01-2023 - For manufacturers based in Northern Europe (and anywhere else where the weather gets chilly in winter), the introduction of free cooling is an absolute no-brainer. Why pay for cooling capacity when you can be getting it for free simply by harnessing the ambient air? Free cooling can cut energy consumption and costs by up to 80%, helping companies not only to save money, but to also make real progress in becoming more sustainable. Many businesses are under extreme pressure to find ways to reduce...


Why Trane’s large rental fleet makes it a no-brainer whatever the cooling or cold storage need

21-12-2022 - We’ve all been there - being gently (or not so gently) manoeuvred towards a purchase that’s far more about what’s expedient for the retailer than about what’s best for your needs. It’s no different when it comes to renting cooling and cold storage equipment. Unitary solutions such as containerized cold storage units and applied solutions such as chillers, low temperature fan coils and air handling units all have very specific benefits and yet, they are sometimes promoted interchangeably...


Get your sustainability journey kick-started with rental

30-11-2022 - When a company thinks rental, they typically have in mind the need for a short-term fix – perhaps it’s to increase seasonal capacity or to cover downtime, maybe it’s for contingency planning or to boost flexibility. However, what’s clear is that rental is also a great way to drive forward your company’s efforts to improve sustainability and reduce carbon footprint.Manufacturers are under increasing pressure to cut energy consumption. At the same time, soaring costs and...


Don’t miss THESE 4 CRITERIA when specifying Multi-pipe Units for multi-purpose buildings

21-10-2022 - In addition to performance and reliability, it’s crucial to look at the following 4 criteria comparing two large similar capacity multi-pipe units:We will illustrate each criterion with the following:Trane Sintesis™ Balance Multi-pipe unit with SCROLL compressors and R454BA multi-pipe unit with SCREW compressors and R134a1 - REFRIGERANTSR454B offers 65% reduction in direct #GWP impact against R134a. The atmospheric lifetime of R134a is 14 years (IPCC AR6), which results in a long-lasting...


Transitioning from R410A: a comparison of R454B and R32

29-09-2022 - With the goal of reducing CO2 emissions, the F-Gas regulation considerably impacts chemical manufacturers and the HVAC industry.You may feel overwhelmed with information about moving from high GWP to low-GWP, finding the best refrigerant for a chiller, heat pump or rooftop with scroll compressor technology. Or choosing between R454B or R32.Trane engineers tested all the possible low-GWP alternatives to transition away from the higher GWP refrigerant R410A and concluded that the most sustainable and...


5 Warning signs your HVAC system is failing

30-06-2022 - The heat is on across Europe with record high temperatures. Even if you’ve addressed common HVAC problems with preventive or predictive maintenance last spring, it is recommended to ensure your system is holding up the intense weather. Keeping up with your system’s needs and knowing the warning signs that your installation is not working properly will help you avoid major breakdowns. Here are five of the most concerning issues you need to watch out for.


Footprint is the 7th Reason why HFO Refrigerants are a strong alternative to ammonia in mild freezing applications

19-05-2022 - When installing an industrial chiller in a food, beverage, or dairy setting, it is important to consider whether the traditionally used NH3 (ammonia) is the most appropriate refrigerant solution. Companies that need a mild freezing cooling system are increasingly turning to HFO (Hydrofluoro-olefin) refrigerants to improve sustainability, boost performance, and significantly reduce costs. The ideal refrigerant is non-toxic, non-flammable, non-explosive, non-corrosive, environment-friendly, inexpensive,...


Performance is the 6th Reason why HFO Refrigerants are a strong alternative to ammonia in mild freezing applications

21-04-2022 - When installing an industrial chiller in a food, beverage, or dairy setting, it is important to consider whether NH3 (ammonia) is the most appropriate refrigerant solution. Companies that need a mild freezing cooling system are increasingly turning to HFO (Hydrofluoro-olefin) refrigerants to improve sustainability, boost performance, and significantly reduce costs. The ideal refrigerant is non-toxic, non-flammable, non-explosive, non-corrosive, environment-friendly, inexpensive, easy to produce...


Standardization is reason #5 why HFO Refrigerants are a strong alternative to ammonia in mild freezing applications

19-04-2022 - When installing an industrial chiller in a food, beverage, or dairy setting, it is important to consider whether the traditionally used NH3 (ammonia) is the most appropriate refrigerant solution. Companies that need a mild freezing cooling system are increasingly turning to HFO (Hydrofluoro-olefin) refrigerants to improve sustainability, boost performance, and significantly reduce costs. The ideal refrigerant is non-toxic, non-flammable, non-explosive, non-corrosive, environment-friendly, inexpensive,...


GWP is reason #4 why HFO Refrigerants are a strong alternative to ammonia in mild freezing applications: GWP

14-04-2022 - Food and beverage companies that need a mild freezing cooling system are increasingly moving away from traditionally used NH3 (ammonia) turning to HFO (Hydrofluoro-olefin) refrigerants. They improve sustainability, boost performance, and significantly reduce costs. Sustainable companies have sustainability targets and cannot neglect the Global Warming Potential (GWP) of refrigerant fluids when selecting the most appropriate chiller system. IDEAL REFRIGERANT PROPERTIES The ideal refrigerant...


Maintenance is reason #3 why HFO Refrigerants are a strong alternative to ammonia in mild freezing applications

12-04-2022 - When installing an industrial chiller in a food, beverage, or dairy setting, it is important to consider whether the traditionally used NH3 (ammonia) is the most appropriate refrigerant solution. Companies that need a mild freezing cooling system are increasingly turning to HFO (Hydrofluoro-olefin) refrigerants to improve sustainability, boost performance, and significantly reduce costs. Maintenance can be one of the deciding factor. Regular maintenance will always be needed on all process cooling...


Toxicity is reason #2 why HFO Refrigerants are a strong alternative to ammonia in mild freezing applications

08-04-2022 - When installing an industrial chiller in a food, beverage, or dairy setting, it is important to consider whether the traditionally used NH3 (ammonia) is the most appropriate refrigerant solution. Companies that need a mild freezing cooling system are increasingly turning to HFO (Hydrofluoro-olefin) refrigerants to improve sustainability, boost performance, and significantly reduce costs. The ideal refrigerant is non-toxic, non-flammable, non-explosive, non-corrosive, environment-friendly, inexpensive,...


Cost is reason #1 why HFO Refrigerants are a strong alternative to ammonia in mild freezing applications

05-04-2022 - When installing an industrial chiller in a food, beverage, or dairy setting, it is important to consider whether the traditionally used NH3 (ammonia) is the most appropriate refrigerant solution. Companies that need a mild freezing cooling system are increasingly turning to HFO (Hydrofluoro-olefin) refrigerants to improve sustainability, boost performance, and significantly reduce costs. The ideal refrigerant is non-toxic, non-flammable, non-explosive, non-corrosive, environment-friendly, inexpensive,...


6 criteria to consider when comparing HFO to Ammonia-based systems for process cooling applications

01-11-2021 - You want to make the right choice to have the best process cooling system possible. A system offering the lowest cost, with safe and efficient performance for years to come. Let’s look at 6 criteria to consider when comparing a system with an HFO refrigerant to an ammonia-based system.


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