Variable Refrigerant Flow/Volume (VRF/VRV) News & Trends

DENSO Corporation announced that it has concluded a memorandum of understanding (“MOU”) on starting negotiations for the transfer of selected internal combustion engine parts operations to Niterra Co., Ltd. The two parties decided to sign the MOU during a Board of Directors meeting on July 10, 2023. In the process of achieving carbon neutrality, electrification is picking up pace throughout the auto industry. internal combustion engine At the same time, the auto industry is workin...

Mitsubishi Electric has marked the 30th anniversary of its factory in Livingston, Scotland, an advanced facility for the manufacture of heat pumps as the nation looks to reach net zero. Livingston plant Established in 1993, the Livingston plant has been manufacturing air conditioning units for 30 years and producing heat pumps for installation across the UK and Europe since 2009.  Currently, it is the largest heat pump manufacturer in the UK, employing 1,840 people and helping to support...

BITZER, the specialist for refrigeration, air conditioning, and heat pump technology, has formally completed the acquisition of Danish company OJ Electronics A/S within three weeks. center of excellence With the acquisition and the consolidation of OJ Electronics and BITZER Electronics, both based in Sønderborg, BITZER manages to establish a center of excellence for electronic components for the HVAC&R industry in Denmark. The acquisition of OJ Electronics by BITZER was formally co...

Following recent concerns expressed by the Competition and Markets Authority over misleading claims around green heating, energy trade body Energy and Utilities Alliance (EUA) are urging consumers to ‘stick some on the card’ as a way of protecting themselves when buying a heat pump. The EUA has teamed up with Lincoln Green Solicitors, who specialize in seeking consumer redress when heat pumps do not perform as promised, to promote a simple way of protecting consumers. Cost-free adv...

New Hampshire utilities last week proposed to refine their energy efficiency programs under the banner “NHSaves,” and extend them for three years. The state’s Public Utilities Commission (PUC) will be reviewing the proposal but has in recent years taken a skeptical stance on the value of energy efficiency. In a time of concerns about inflation, the proposal would ensure the continuation of cost-saving programs without the risk of interruption, and the PUC ought to approv...

Construction machines worldwide emit the equivalent to the emissions from global aviation with 50% of these emissions coming from excavators alone. Immediate attention to the possibilities for reducing carbon emissions from heavy vehicles such as construction vehicles is necessary to reach global climate goals, according to the latest whitepaper from Danfoss. New Danfoss Impact whitepaper Launching the new Danfoss Impact whitepaper at the UIA’s World Congress of Architects in Copenhagen...

De Rigo Refrigeration, one of the Italian manufacturers of commercial refrigeration units and cells has officially joined the Eurovent family as the association’s newest Corresponding Member. Refrigeration products De Rigo Refrigeration manufactures remote and plug-in refrigeration cabinets, cold rooms, and refrigeration rack systems which are designed for maximum system performance. Founded in 1965, with its initial production of plug-in refrigerated counters and cold rooms, De Rigo ha...

BITZER's new SPEEDLITE ELV52 scroll compressor is designed to meet the challenging requirements of air conditioning for electric buses and trains. Air conditioning systems for modern public transport have to meet a unique set of demands. Space and weight constraints, rapidly changing conditions and working life have a direct impact on operators' investment and running costs, as well as future compatibility. Compressors must also be quiet with low vibration, and be very reliable due to the high...

Viessmann has added three new, lower output variants to its popular Vitocal 150-A/151-A domestic air source heat pump range. The 4, 6, and 8 kW models complement the existing 10, 13, and 16 kW heat pumps launched in 2022, providing a wider choice of outputs and allowing heating modernization projects suited to a broader range of properties. Vitocal 150-A/151-A models All Vitocal 150-A/151-A models provide both heating and cooling and are available to purchase for connection to a single-p...

De Rigo Refrigeration, one of the major Italian manufacturers of commercial refrigeration units and cells has officially joined the Eurovent family as the association’s newest Corresponding Member. De Rigo Refrigeration manufactures remote and plug-in refrigeration cabinets, cold rooms and refrigeration rack systems which are designed for maximum system performance. De Rigo Refrigeration joins Eurovent Founded in 1965, with its initial production of plug-in refrigerated counters and col...

Britta Permats is the Managing Director at Svensk Ventilation (The Swedish Ventilation Association), where she previously served as Technical and Environmental Manager. As part of their ‘Faces of the Eurovent Commission’ series, she gave a synopsis of the Swedish IAQ and IEQ initiatives that Svensk Ventilation participates in. Britta Permats has been long involved in the Eurovent Commission and several Task Forces of Eurovent. She is a Heating Ventilation and Air Conditioning (HVAC)...

As temperatures begin to drop, many homeowners and business owners face a crucial decision: should they invest in a central heating system or rely on space heaters to keep their spaces warm and comfortable? In this comprehensive guide, they will explore the pros and cons of space heaters and central heating systems, helping users make an informed decision on which is the best option for property. They will discuss cost considerations, effectiveness based on the size of the space and insulation,...

Eurovent, REHVA, and Nordic Ventilation Group have launched a common proposal on implementing Indoor Environmental Quality (IEQ) requirements introduced by EPBD under revision. These new provisions added by the Commission's and Parliament's initiative, represent an important step forward to ensure healthy and comfortable IEQ in buildings. Guidelines and examples In this document, IEQ substance and requirements are explained just on a few pages In this document, IEQ substance and requiremen...

New “Smart Store” will work as Danfoss’ test center for energy efficiency technology. "The Smart Store" is expected to be approximately 50% more energy efficient compared to a typical supermarket with a first-generation CO2 refrigeration system. New flagship “Smart Store” supermarket in Nordborg, Denmark: Runs off sustainable energy sources Reuses the excess heat created by cooling cases, reducing supermarket heating costs by up to 90% Not only operates as a...

Trane Technologies, a global climate innovator, announced it has earned the Great Place to Work Certification for the third consecutive year. The certification is based entirely on feedback from the company’s employees. Great Place to Work® This year, 87% of Trane Technologies.’ employees say it’s a great place to work compared to 57% at a typical U.S.-based company. Great Place to Work® is the global authority on workplace culture, employee experience, and leadersh...

RunTru, a brand that delivers budget-friendly heating, ventilation, and air conditioning (HVAC) products that are built to last, alongside Ameristar, a brand known for providing durable and dependable systems, has released respective 19 SEER2 Multi-Zone Ductless Systems to help homeowners maintain a comfortable temperature within their home. Designed to help reduce environmental impact, the new RunTru and Ameristar 19 SEER2 Multi-Zone Systems provide homeowners with more efficient, value-priced...

The National Air Duct Cleaners Association (NADCA) also known as the HVAC Inspection, Cleaning, and Restoration Association announces that its 2023 Fall Technical Conference will take place September 7-9, 2023 at the Embassy Suites in Grapevine, Texas, just outside of Dallas, USA. Fall Technical Conference NADCA’s Fall Technical Conference is an annual event that provides education to air duct cleaning technicians throughout every stage of their careers. It features hands-on training tha...

DENSO Corporation announced it plans to launch a pilot program in July at its Hirose Plant that uses an SOEC (Solid Oxide Electrolysis Cell), a DENSO-developed device that produces green hydrogen through electrolysis of high-temperature steam, to help power and increase the sustainability of its manufacturing operations. The trial will incorporate a verification test using the produced green hydrogen in a prototype power card line. DENSO for years has pursued initiatives in the three areas...

Ruskin® announces Jay Ramkumar will serve as its new Executive Director of National Sales. In his role, Ramkumar will lead in building and maintaining strong, long-lasting relationships with Ruskin customers. 19 years of experience Previously, Director of Louvers and Architectural Solutions and Product Application and Sales Support for Ruskin, Ramkumar brings nearly 19 years of experience in the application and design of HVAC systems to his new role. During his time as Director of Product...

Wildfire smoke can infiltrate a building’s HVAC (Heating, Ventilation, and Air Conditioning) system through various pathways, including outdoor air intakes, cracks, gaps, and openings in the building envelope, and leaks in the ductwork. Once inside the HVAC system, the smoke particles can be distributed throughout the building, affecting indoor air quality and potentially causing health concerns for occupants. Indoor air quality The following are some mechanisms by which wildfire smoke...

Decsa is pleased to present SQA, the new series of open-circuit industrial cooling towers designed to respond effectively and efficiently to the needs of the industrial market (process cooling). SQA SQA is the perfect cooling tower for the industrial market characterized by the use of water with quantities of suspended solids, such as requiring the use of extended fill packs (more space than the classic wave 12). Designed to guarantee reduced water consumption and ensure minimum environmental...

A key element in open circuit cooling towers is the thermal fill pack (also called the "fill pack"). The greater the surface area of the water that comes into contact with the airflow through the pack, the greater the efficiency in terms of heat transfer. Not only that, but the contact time also plays an important role in ensuring the high efficiency of the cooling tower. Type of fill packs in cooling towers There are two types of fill packs: film and splash.  Both have the sa...

BIOXTECH® ripening system designed for high-quality organic cheese by Standard Tech Impianti is characterized by the correct planning balancing six basic elements. Air movement Air movement happens in the absence of abnormal currents, that means at static velocity thanks to the special fabric diffusers. Sterile-type humidification to avoid unrequested bacterial occurrence. Air change is effective and guarantees the correct oxygenation of cheese.  Air movement Parameters adjust...

Trane Technologies, a global climate innovator, has announced its participation in three projects accelerating next-generation heat pump efficiency to reduce energy and emissions across multiple industrial sectors. These projects were recently awarded U.S. Department of Energy (DOE) grants for the research and development of transformational technologies aimed at decarbonizing heavy industry. Industrial heat pumps Industrial heat pumps can provide a path to the electrification of high-tempera...

New whitepaper from Danfoss lays out new roadmap for decarbonizing cities. Implementation of existing technology for buildings, transport, and sector integration can bridge half the gap in the urban GHG emissions reductions needed for a 1.5°C pathway. Cities account for 70 % of global carbon emissions. Ultimately, the battle against climate change will be won – or lost – in cities. Action needed to enable large-scale decarbonization Action is needed urgently to make the change...

This International Women in Engineering Day, it’s crucial to highlight both the opportunities available to women and girls in engineering and the vital role of employers in supporting their careers and closing the skills gap, according to Baxi’s Kerrie Doherty. On 23 June, Baxi will be one of many companies taking time to celebrate the successes of women throughout the wider engineering sector and, in particular, in the heating industry. Decarbonizing heating and hot water Changin...

Motili, an industry-pioneering property and HVAC technology company, advises single-family homeowners and property managers to participate in preventative maintenance for their HVAC units before and after the busy season. As it's early summer, right before the heat and humidity increase, property owners and operators can prepare for the HVAC busy season with preventative maintenance. And, given the recent air quality emergency from the Canadian wildfires, maintenance can ensure HVAC units have f...

Universal Technical Institute (UTI) leaders, faculty, staff and students are recognizing National HVAC Technician Day on Thursday, June 22, by offering tips for consumers, businesses and facility managers to stay cool and comfortable this summer. National HVAC Technician Day honors the critical role of HVAC technicians in communities throughout the nation. Their expertise in diagnosing issues, performing repairs, and optimizing HVAC system performance is essential for maintaining indoor air qu...

Johnson Controls, the pioneer for smart, healthy and sustainable buildings, announces the acquisition of M&M Carnot, a provider of natural refrigeration solutions with ultra-low global warming potential (GWP), which can help customers meet their sustainability goals while meeting and exceeding environmental regulations. “It’s an exciting time in our industry as we continuously seek new opportunities to accelerate the deployment and adoption of safe and sustainable solutions and...

Zehnder Group, one of the globally renowned companies in providing solutions for a comfortable indoor climate has become Eurovent’s newest member. The membership was formally approved during the meeting of the Eurovent Board of Directors in May 2023. Founded in 1895, Zehnder Group, the family-run company with numerous locations internationally, focuses on the best system solutions and improving the quality of good indoor climate. Zehnder Group joins Eurovent Zehnder Group is an internat...