Flammability - News

In the dynamic world of HVAC/R technology, they at NAVAC are constantly pushing the boundaries of innovation to address the industry’s evolving needs. One of the most exciting developments in recent years is the emergence of A2L refrigerants, such as R-32 and R-454B, promising a greener future for heating, ventilation, air conditioning, and refrigeration systems. While these refrigerants offer lower global warming potential, their higher flammability presents challenges that demand innov...

Mitsubishi Electric Trane HVAC US LLC (METUS), a pioneering supplier of Ductless and Ducted Mini-split and Variable Refrigerant Flow (VRF) heat pump and air-conditioning systems, announces its upcoming launch of a new line of products utilizing a low global warming potential (GWP) refrigerant, marking a significant step forward in environmental sustainability in light commercial and residential heating and air-conditioning solutions. The new products are anticipated to be available in early 2025...

Geokey announced a new app integration with Resideo Technologies, a pioneering global provider of solutions for home comfort, energy management, security, and safety, to provide multi-family dwellings access to enhanced smart home comfort and energy efficiency. The integration will transform the way residents take control of their indoor comfort and give building owners a way to monitor energy use and achieve savings. As part of this collaboration, Resideo’s Honeywell Home smart ther...

Daikin Europe is launching a new polyvalent cooling and heating unit for industrial and commercial applications.  Operating with R513A refrigerant, the Daikin EWYS-4Z polyvalent unit features Daikin single-screw compressors with variable frequency drive and variable volume ratio. R513A is an A1 non-flammable blend of R134a and R1234yf, with a GWP of around 630. Noise configuration Models are available in capacities from 400 kW to 800 kW in cooling and heating mode. A reduced noise config...

ArcelorMittal and partners - Mitsubishi Heavy Industries, Ltd. (MHI), BHP, along with Mitsubishi Development Pty Ltd (Mitsubishi Development), have successfully started operating a pilot carbon capture unit on the blast furnace off-gas at ArcelorMittal Gent in Belgium. The pilot carbon capture unit will operate for one to two years at Gent, to test the feasibility of progress to full-scale deployment of the technology, which would be able to capture a sizeable portion of the Gent site emissions...

To address growing concerns about climate change and environmental sustainability, regulatory bodies, consumers and other stakeholders have placed an increased focus on the reduction of potent greenhouse gas emissions, such as traditional hydrofluorocarbon (HFC) refrigerants, to the atmosphere. In the U.S., several states have introduced measures curtailing the use of these products, including the California Air Resources Board’s (CARB’s) global warming potential (GWP) limit of 750,...

Johnson Controls, the global pioneer for smart, healthy, and sustainable buildings, has launched a brand-new suite of redesigned, innovative, and environmentally friendly residential products that have been optimized for use with the low-GWP refrigerant R-454B, with delivery dates this quarter.   “Designing future-ready technologies to meet upcoming standards reflects our overall commitment to driving sustainability while reducing install time and maintenance costs for our custo...

Danfoss is supporting the transition to low GWP refrigerants with its new DST G series of A2L refrigerant detection sensors, which feature a revolutionary patented inverted design.  DST G series As HFC phasedown continues and A2L refrigerants become more widely adopted, the G series of sensors allows building owners and HVAC/R manufacturers to implement these new refrigerants with confidence. Thermal conductivity provides the best solution for A2L gas sensing. Built with thermal conducti...

Indoor air quality and ventilation manufacturing specialist - Nuaire is pleased to announce its latest CPD, which addresses High-Temperature Axial Fans & Variable Speed Drives (VSDs). This new CPD has been introduced to clearly explain the standard ‘BS EN 12101-3:2002 Smoke and heat control systems-Specification for powered smoke and heat exhaust ventilators’, and advise on compliance. Various smoke applications Simon Plummer, Nuaire Axials Divisional Manager and one of the UK...

Cogeneration plants simultaneously generate electricity and heat, suitable for a wide range of settings from residential buildings to businesses. Their sustainability stems from the high-efficiency combined heat and power (CHP) cycle and the use of renewable energy sources. Consequently, public funding supports both the investment in cogeneration plants and the injection of generated energy into the grid. Purchasing used plants can further accelerate return on investment (ROI) and promote the s...

CAREL’s participation at MCE 2024 CAREL will coincide with the presentation of two innovative new products for the residential heat pump market. Heat pumps are a fundamental element in the decarbonization of the residential heating sector, helping reduce CO2 emissions. The constant growth in sales of heat pumps in Europe and the United States demonstrates the increasing importance of this technology in the HVAC industry. Heat pump refrigerant circuits To address the emerging challe...

Resideo Technologies, a global provider of solutions for home comfort, energy management, and security, unveiled the First Alert L2 WiFi Water Sensor and Switch at the AHR Expo 2024 (booth #S10123) in Chicago. The First Alert L2 sensor is the latest addition to Resideo’s award-winning First Alert L Series, a line of connected water-leak detection and shutoff products to help protect homes from costly water damage. First Alert L2 sensor The First Alert L2 sensor can automatically shut of...

For over 55 years, Danfoss Sensing Solutions has supplied innovative sensing solutions to HVAC/R system builders around the world.   Now, as the industry transitions to low-GWP refrigerants, Danfoss has put its decades of sensing experience to work to design the safest and most accurate A2L refrigerant detection sensor on the market. A2L refrigerants Thermal conductivity provides the best solution for A2L gas sensing Built with thermal co...

The power of data analytics is quickly becoming a game-changer in the HVAC-R industry, largely because advances in detection technology are helping companies gather and deploy data in entirely new ways. This week at the AHR Expo 2024 in Chicago, MSA Safety, Inc., will display new connected solutions that make it easier to access and use data to help increase safety compliance, protect people and infrastructures, and reduce emissions. MSA Safety's new connected solutions at AHR Expo 2024 They...

Belimo demonstrated substantial sales growth in a year characterized by inflation pressures, rising interest rates, and slowing business momentum in the construction industry. In 2023, net sales grew 7.2% in local currencies and 1.4% in Swiss francs to CHF 858.8 million. The Americas market region reported impressive results with a sales growth of 7.7% in local currencies. This follows an extraordinary previous year in which Belimo was able to gain significant market share due to delive...

NAVAC, the world’s largest supplier of vacuum pumps in addition to a wide array of tools, gauges, charging machines, recovery units, and industry-specific items, has further expanded its line of tools compatible with A2L refrigerants. The series extension comes amid news that the EPA will require technology transitions to equipment utilizing greener refrigerants beginning January 1, 2025. HVAC/R tools Since legacy HFC refrigerants such as R-410A will still be used on a scaled-down basis...

To support HVAC and building services professionals in meeting the latest thermal performance guidance, stone wool insulation manufacturer - ROCKWOOL has released its Guide to BS 5422:2023. The new brochure clarifies recent changes to BS 5422, the technical guidance document covering thermal insulation of building services, and is available to download. BS 5422:2023 BS 5422:2023 presents updated specification recommendations for effective thermal insulation of pipework, ductwork, and other bu...

The fourth edition of UL 60335-2-40, the Standard for Household and Similar Electrical Appliances - Safety - Part 2-40: Particular Requirements for Electrical Heat Pumps, Air-Conditioners and Dehumidifiers, was published on December 15, 2022. This bi-national standard includes the following updates:   Updated definition and test method for releasable charge with relation of refrigerant leaks into the occupiable space Refinement of leak detection system requirements to accommodate variou...

A new zero GWP/ODP compact ammonia chiller has been developed to future-proof end users against F-gas changes, while offering excellent energy efficiency, low running costs, and extended working life.  The AMChill packaged chiller, developed by natural refrigeration specialist KGM Refrigeration Ltd with support from BITZER UK, runs on an ultra-low charge of ammonia, made possible by a new design that overcomes the need for a flooded evaporator.  lightweight and compact Based on high...

Mitsubishi Electric will be exhibiting at CIBSE Build2Perform Live 2023, from 5th to 6th December, 2023 at ExCeL, London, United Kingdom, showcasing the range of commercial heat pumps and Hybrid VRF air conditioning solutions, including the Ecodan QAHV commercial heat pump and the City Multi Vertical Hybrid Branch Controller (HBC). The Ecodan QAHV utilizes CO2 and is specifically designed for commercial sanitary hot water applications. It can deliver hot water up to 90°C, making it an ideal...

In recent years, the field of refrigeration has witnessed a transformative shift, marking the dawn of a new era guided by ecological consciousness. As environmental concerns gain momentum and the need to mitigate climate change becomes more urgent, synthetic refrigerants known for their harmful impact are making way for a generation of ecological alternatives. Widely used but harmful Refrigeration equipment with standard, synthetic refrigerants is still widely used in many countries. The most...

Rheem, a global manufacturer of water heating and HVAC products, received top honors in the plumbing category for its Triton® Light Duty (50- and 75-gallon) product in the AHR Expo’s 2024 Innovation Awards.  Developed as a solution for small business owners seeking maximum hot water delivery, Triton Light Duty commercial units provide up to 97 percent thermal efficiency. “Rheem is committed to leading the industry with innovative, sustainable and smart products,” sai...

XOi, the globally renowned provider of technician-first smart technology for commercial and residential field service companies, announces two new sales promotions as the company continues to build opportunities and provide support for contractors and field service business owners. In their new roles, Enterprise Account Executive - Austin Piazza and Account Executive - Lindsey Fisher are responsible for developing and enhancing relationships, and educating the industry about XOi’s unique...

Green construction innovator, Dura Products, announced the appointment of Andy Robinson who will be joining the team as Business Development Manager. Robinson will be filling a newly-created role, designed to support the organization in its next phase of growth. His key focus will be to promote Dura products’ innovative range of recycled plastic kerbs and drainage systems. Robinson’s sector experience The goal will be to increasingly reach local authorities, merchants, designers,...

Thermo King unveiled latest in all-electric transport refrigeration, shared digital solutions and participated as guest panelist in discussion around current and future zero emission TRU technologies at the at IFDA 2023 Solutions Conference. The annual IFDA Solutions Conference is the only event designed by and made for operations professionals in the food distribution industry. Thermo King was proud to display its latest innovative solutions at the IFDA 2023 Solutions Conference, which was hel...

Sirius Buying Group, the UK’s pioneering buying group in the electrical appliance and kitchen retail sector identifies energy efficiency as the number one priority when fitting out the kitchen and utility room, with sustainable features now becoming an integral part of product development and consumer choice. Latest technological advancements Steve Jones, Managing Director at Sirius Buying Group, says, “Ahead of the Autumn Statement, our latest field data shows that homeo...

Heatcraft Refrigeration Products, a manufacturer of commercial refrigeration equipment and systems, is excited to unveil its new CO2 Transcritical Certification class, designed to empower experienced refrigeration professionals with advanced knowledge. This course builds on the foundation of the CO2 Transcritical Technology 101 program. This advanced class focuses on CO2 transcritical refrigeration systems, equipping attendees with the skills to master controls, startup...

Chillflow Solutions Ltd has designed and installed a bespoke R449A-based marine refrigeration system for a 65m super yacht, operating on high-efficiency BITZER ECOLINE compressors. The ocean-going ice-breaker required a highly reliable replacement refrigeration system to serve its onboard cold room, freezer, and garbage store. semi-hermetic compressors Use of an off-the-shelf replacement pack was ruled out due to space restrictions, and the distance between the pack, cold rooms, and condenser...

Johnson Controls, the pioneer in smart, healthy, and sustainable buildings, has been named one of the Top 100 Most Sustainable Companies by Sustainability Magazine. The recognition identifies companies for their substantial progress in creating lasting positive impacts on the environment, in particular for driving the energy transition forward and addressing the need for transparency around climate action and sustainability reporting. Author's quote “Johnson Controls is pioneering the...

The National Education Association cites that nearly 57.5 million students and school employees enter the doors of the nation’s schools every day. According to estimates from the U.S. Environmental Protection Agency, half of these adults and children spend their school days breathing air polluted with toxic chemicals, mold, viruses, bacteria, asbestos, pesticides, smog and particulates from vehicle pollution, and more. While the threat of severe illness from viruses such as COVID may have...