Page 2
Tag: HVAC
-
New modelling of aerosol movement in HVAC systems
A new Australian study published in the latest issue of Ecolibrium has sought to determine the potential for droplets expelled from people when sneezing or coughing to propagate through a typical HVAC system. “The current pandemic has forced the HVAC community to look closely at the systems we use in buildings,” says co-author and LCI […]
-
AFPRO delivers HQ85 A+ bag filter
The HQ85 A+ bag filter from AFPRO Filters is designed for use in air treatment cabinets, air conditioning systems, public areas, and as a pre-filter in cleanrooms and the pharmaceuticals industry. Made from both polymer and glass fibres, the unit’s medium structure are assembled in a galvanised steel or aluminium frame. “Although these filters will […]
-
New online store for HVAC mounting solutions
The Con-form Group has launched a new online store for DIY HVAC mounting solutions: shop.con-formgroup.com.au According to the NSW-based supplier of metal and concrete roof types, the online store serves as a one-stop-shop for lightweight mechanical plant platform solutions. Materials are all sourced and manufactured in Australia. In addition, Con-form says the store offers a […]
-
Kestrel offers HVAC&R a lift
Helicopters traditionally used in aerial firefighting now offer opportunities for heavy lift users, including those working in the HVAC&R industry, says local aviation operator, Kestrel Aviation. With fire seasons between the northern and southern hemispheres now starting to merge, Kestrel is moving into domestically based larger capacity aircraft to provide the services which have traditionally […]
-
REHVA launches online COVID-19 course
The Federation of European Heating, Ventilation and Air Conditioning Associations (REHVA) has launched an online course for the safe operation of buildings and HVAC systems during the COVID-19 pandemic. The online course takes around 8 hours to complete and covers key topics on how to resume activities, safely operate buildings, and use densely occupied indoor […]
-
COVID-19 outbreaks prompt hospital HVAC audit
The Victorian Health and Human Services Building Authority has commissioned engineering assessments of the HVAC systems within wards dedicated to suspected and confirmed COVID-19 patients at 20 hospital sites over the next eight weeks. The assessment will work with health services to verify airflow rates, effectiveness of ventilation strategies adopted by hospitals, and any adjustments […]
-
Retriever offers software for managing field technicians
Assigning the right field technician to the appropriate job based on their corresponding expertise and job location is an ongoing challenge for many HVAC businesses. Retriever Communications has developed field service management software that the company says can help streamline operations to run more efficiently, improve customer service and keep workers safe. “The increased transparency […]
-
Germany pledges €500m for COVID-safe HVAC systems
The German government has announced a funding program worth up to €500 million (Au$836 million) to support the “Corona-compatible conversion” and upgrading of HVAC systems in public buildings. Lately, much attention has focused on how HVAC systems can mitigate the risk of COVID-19 spreading in indoor spaces. This includes measures such as increasing fresh air […]
-
Reducing vibrations in HVAC systems
Vibration isolation specialist Getzner is hosting a free technical webinar on the topic of structure-borne noise and vibrations in the HVAC sector. “Silence is the key for relaxation,” says Getzner. “As you know as an acoustic expert this can be quite hard to accomplish when installing HVAC systems in the basement or on the roof. […]
-
COVID-19 forcing a rethink on ventilation
Over the past few weeks, as the world registers more outbreaks of COVID-19, the attention on aerosol transmission of the virus has intensified. Researchers at the University of Florida have now made an important breakthrough. The team isolated viable virus from aerosols collected in a hospital room dedicated to two patients with COVID-19. The air […]
-
Share how you work and you could win
The University of Wollongong (UOW) is conducting an online survey of HVAC technicians and contractors who service office buildings around Australia. The survey will help UOW support the Australian government in understanding the industry and shape future policies and programs. “Well-maintained HVAC systems function better, use less energy, emit fewer greenhouse gas emissions and boost […]
-
New REHVA guidelines focus on airborne COVID-19
The European Federation of European Heating, Ventilation and Air Conditioning Associations (REHVA) has released an updated guide on how to operate HVAC and other building service systems to prevent the spread of COVID-19 in workplaces. The revised document puts a greater emphasis on the potential for airborne transmission of COVID-19. Accordingly, it proposes an infection […]
-
ASHRAE releases reopening guide for schools
The ASHRAE Epidemic Task Force has developed guidance on the operation of HVAC systems to help mitigate the airborne transmission of SARS-CoV-2 (the virus that causes COVID-19 disease) as US schools prepare to reopen for a new academic year. ASHRAE’s position is that “transmission of SARS-CoV-2 through the air is sufficiently likely that airborne exposure […]
-
Free webinars on re-opening buildings
AIRAH as part of its relationship with the ASHRAE Associate Society Alliance will offer three free webinars focused on mitigating potential health risks during re-opening of buildings closed during the COVID-19 pandemic. As buildings begin to reopen after the COVID-19 closures, it is important to make sure that building readiness plans are in place for […]
-
AMCA advice on COVID-19 and HVAC
The Air Conditioning and Mechanical Contractors’ Association (AMCA) has released a position statement on the role of HVAC systems in mitigating the risks of airborne transmission of COVID-19. In the statement, the AMCA recognises that ventilation and air filtration provided by heating, ventilation, and air conditioning systems (HVAC) can reduce the airborne concentration of COVID-19 […]
-
Restarting hibernating HVAC systems
The Property Council of Australia, Facility Management Association (FMA) and the Australian Institute of Refrigeration, Air Conditioning and Heating (AIRAH) have called on building owners and facilities managers to commence careful planning for the safe reopening of commercial buildings and workplaces across Australia. The advice comes as the national cabinet and state governments announce easing […]
-
Belimo launches online training
HVAC field device manufacturer Belimo has announced the Australian launch of its webinar platform. The Switzerland-based company has been conducting webinars in the US since 2012. The American webinars are delivered as part of Belimo University’s training programs that were designed to assist with understanding HVAC fundamentals. According to regional application consultant, Asia Pacific, at […]
-
Opinion: Can HVAC systems spread COVID-19?
By Craig Roussac, M.AIRAH. All buildings are created for people, and building owners must ensure they are safe. But unfortunately, as with most things in life, there is no guidebook setting out the “ideal” way to achieve that outcome. This is especially true in a pandemic. Over recent days, research has been published in the journal Nature that […]
-
Speculation rife on airborne COVID-19
New studies have fuelled speculation about COVID-19 spreading through the air, and emphasised the vital role that HVAC systems will play in controlling the virus. Since the beginning of the outbreak, the World Health Organization has advised that SARS-CoV-2, the virus that causes COVID-19, is mainly transmitted through contact with respiratory droplets. When someone with […]
-
ASHRAE issues statements on COVID-19
In response to “widening false statements” in the US advising people not to run residential or commercial HVAC systems because of COVID-19, ASHRAE has issued its own statements on the matter. “In light of the current global pandemic, it’s critically important that ASHRAE responds with guidance on mitigating the transmission of the virus, as well […]