Air Handling Units News & Trends

Bob’s Heating & Air Conditioning is happy to announce that that they are open for business under modified circumstances. All employees are practicing safe social distancing and additional recommended best practices for working, in lieu of the COVID-19 global pandemic. The company’s teams continue to adapt to the latest mandates and promote healthy, safe work environments. Bob’s Heating & Air Conditioning strives to make this uncertain period as comfortable as possible...

World Health Organization (WHO) advice on air conditioning and infection control on poorly ventilated non-ac buildings affect air quality and can contribute to the spread of disease. Filtration Systems Installation & Maintenance Microorganisms, such as those causing tuberculosis and legionnaires, can be transmitted by air conditioning systems, particularly when they are poorly maintained or when the number of air exchanges per hour in a room is insufficient. Filtration systems can be inst...

Adcock has been contracted by Parkway to design a climate control solution for a proposed new 30,000 sq ft four-storey center at Haverhill Research Park, comprising high specification offices and dry R&D accommodation, together with conference and meetings rooms, training facilities, a ‘work-hub’ area and coffee shop/café with an external break out area. Heat recovery system The installation works are due to start in April. The design engineers have chosen of a ducted VR...

Anna Jaques Hospital opened as a small community medical facility in 1884. The main building was constructed at the turn of the 20th century and then greatly expanded in the mid 1970’s to early 1980’s time frame. As part of the HVAC design, 100% outdoor air handling systems serving the expanded facility were equipped with energy recovery wheels (also known as ‘enthalpy wheels’), in order to minimize the heating and cooling costs associated with 24/7 operation. ERV techn...

Airxchange warrants its products to Original Equipment Manufacturing customers for a period of 5 years ‘parts only’. This warranty is for all components except the drive motor which carries the motor manufacturer’s warranty. Most OEM’s pass this warranty along to the end user. The Airxchange warranty is longer than most OEM product warranties. Therefore there is a multiple-year period from the time the OEM warranty expires and the Airxchange warranty expires. Airxchange...

The developers of Turtle River Montessori School in Jupiter, Florida, wanted students to have the best possible indoor air quality. They also wanted to provide it in the most energy-efficient manner. Looking for suggestions as to how to make this new school’s HVAC system “green,” Brad Brown of KAMM Consulting, the mechanical engineer for the developer, approached Charles Eno, sales engineer for Florida Air Conditioning Distributors. High-efficiency air-to-air ERV Eno immedia...

Seagate Towers is a twin-tower luxury condominium complex in Delray Beach, Florida. Constructed in 1970, the towers contain a total of 149 units that each feature more than 1,700 feet of living space and unobstructed views of either the abutting Intercostal Water- way or the Atlantic Ocean, which is an only block away. In 2011, Seagate Towers Condominium Association manager Jon Branson and his facilities management team decided that it was time to replace the original heating and cooling units...

As one of the leading research universities in the United States, Georgia Tech has an ongoing commitment to sustainable design and architecture. At their Atlanta campus, the University has invested in advanced Energy Recovery Ventilation (ERV) systems to provide comfortable and energy-efficient indoor environments for more than 23,000 enrolled students. Original Design Shortened ERV Lifespan ERVs are an important ventilation strategy for eliminating up to 80% of the outdoor ventilation air mo...

In early 2014, the school board and town government of Bourne, Massachusetts became concerned at the unusually high utility bills for Bournedale Elementary School, which opened in 2009. Jonathan Nelson, town facilities director for the past two years, investigated the school’s heating, ventilation, and air-conditioning (HVAC) system, and quickly focused on two large rooftop units with inoperable energy recovery ventilation (ERV) wheels that required replacement. Case Study The rooftop u...

Build UK and CECA have embarked on delivering a new Common Assessment Standard which will improve efficiency in the construction pre-qualification (PQ) process. The Common Assessment Standard comprises an industry-agreed question set based on existing PQ questionnaires, including PAS 91, and corresponding assessment standards. The initiative is being overseen by an Interim Cross-Industry Body consisting of experts from organizations across the sector, including public and private sector client...

On December 24, 2020, at 9:00 am, local time the second unit of the Kalteng-1 CFSPP project accomplished the 30-day reliability test, remarking the completion of all the tests and milestones stipulated under the contract. Previously on November 29 unit one had also completed the 30-day reliability test., During the testing time, both units operated with satisfying performance and parameters. Kalteng-1 CFSPP project The Kalteng-1 CFSPP project consists of 2×100MW CFB units that apply DEC...

LCS Heating and Cooling, LLC is currently accepting resumes for the position of HVAC Lead Installer. Candidates must have a minimum of 3 years of experience installing HVAC equipment. Candidates must also live in Indianapolis or the immediate surrounding areas. Why LCS? LCS believes in what it does, value its skills, and care about the customers LCS is a team. That means work together to reach goals, help each other and encourage each other. LCS take its work very seriously but it also like t...

On 9 December, a summit involving the four heads of state and government from the so-called Normandy Format countries will meet in Paris for the first time in over three years. On this occasion, the German Eastern Business Association (OAOEV) is proposing a European stability and growth pact for Eastern Ukraine. Stability and growth initiative “It’s time to turn reconstruction efforts in Eastern Ukraine into a joint European project and in doing so indicate to people that there are...

On the 21st November 2019, a manifest as a commitment to Diversity Equity & Inclusion in the Workplace has been signed by 73 foreign-owned multinational companies based in France. Among them also Michael Ranft, CEO of Wilo Intec S.A.S., signed this manifest and had the honor to be a part of the official hand over to the French Minister of Work, Muriel Pénicaud with an opening speech of Bruno Le Maire, French Minister of Economy and Finance, at the University La Sorbonne in Paris. Gl...

Temperature fluctuations can happen anywhere in a home. It might feel frigid upstairs even though users have toasty temperatures on the main level. Users set the thermostat and expect the heating and cooling to respond appropriately, but that isn’t always the case. The bonus room could be cold for a few different reasons. Taking a closer look at some of the possible causes can give the insight that users need to fix the problem for good. 3 Reasons for Cold Bonus Room Having a cold bonus...

Located in the heart of Boston, Wentworth is a nationally ranked university and leader in engineering, design, management, and sciences education. Approximately 4,000 full-time students, most of whom live in dormitories across the urban campus Air handling unit (AHU) components are operating 24/7 and are constantly exposed to airborne substances due to dormitory applications. Under-performance and inability to maintain the equipment due to limitations of existing AHU location and design add app...

Airxchange’s modular wheel design has been recognized by the leading HVAC trade publication in their yearly showcase of products and services that offer a competitive advantage to onsite engineers and contractors. Unlike competing products, all Airxchange energy recovery wheels are designed to enable facility managers and contractors to quickly replace any energy recovery wheel, regardless of the original manufacturer or configuration. Airxchange energy recovery wheels Our cost-effectiv...

After over 20 years of reliable operation, the energy recovery ventilation (ERV) system serving Harley Davidson’s corporate headquarters was due for an upgrade. Joe Langfeldt, an HVAC engineer for Harley Davidson, contacted Airxchange to determine if there was a way to restore or replace the energy recovery wheels in the system, in order to avoid the high cost of a complete ventilator unit replacement. Unique design feature of the Airxchange wheels He learned that a unique design featur...

Victaulic, a manufacturer of mechanical pipe joining systems released a new update for Victaulic Tools for Revit® (VTFR), which greatly improves BIM workflows through the use of its newly enhanced fabrication and routing tools. The updates were inspired by the construction industry’s growing need for software content that streamlines the transition from design to fabrication to meet tighter project timelines. Fast, efficient, and precise “BIM workflows are constantly evolving,...

John F. Malloy, Chairman, President, and CEO of Victaulic Company, and his wife Jane H. Malloy will co-chair the 2019 campaign for United Way of the Greater Lehigh Valley (UWGLV). Volunteer service “As a number of workplace campaigns kick off this month, we’re proud to announce John and Jane Malloy as co-chairs and thankful for their extraordinary volunteer service in this role. They are truly inspiring philanthropists who support a variety of local organizations with a particular...

The Green Rock Correctional Center in Chatham, Virginia recaptured lost energy savings by replacing two old metal Energy Recovery Wheels with new Airxchange Polymer Wheels. It was an easy slide in-and-out installation that was completed in a day. The replacement project required a cleanable solution to ensure future energy performance, and Airxchange’s removable Energy Transfer Media provided an easy solution. Payoff Upgraded with the Airxchange’s fully serviceable Energy Recovery...

Johnson Controls announced the YORK Mission Critical Direct Evaporative Cooling Air Handling Unit has been named Sustainability Product of the Year in the business services industry by The Business Intelligence Group in the 2019 Sustainability Awards. The awards honor those who have made sustainability an integral part of their business practice. The YORK Mission Critical Direct Evaporative Cooling (DEC) Air Handling Units (AHUs) from Johnson Controls are specifically designed to meet the chall...

Airxchange has installed 1000 solar panels at its corporate headquarters in Rockland, MA, expanding its green energy impact and reducing electric consumption up to 90%. By investing in solar technology, Airxchange has significantly reduced its offsite energy requirements, generating enough clean energy to maintain monthly operations. Airxchange has generated 336 MWH of energy to date!

The latest software offering from Airxchange is AIRX WEB, a free, web-based performance modeling selection tool. HVAC engineers can compare and select Airxchange AHRI Certified energy recovery components with greater ease and flexibility than previous software versions. Eliminates Security Concerns No need to download large files. Fully Customizable Allows users to prioritize selections based on key performance parameters. Improved User Interface & Submittals No clumsy Excel...

After enduring 12 years of continuous operation, an existing six-foot diameter energy recovery wheel serving Wentworth Institute of Technology’s Huntington Avenue dormitory was beyond repair, due to a limited ability to properly maintain it. With the combination of failed internal wheel bearings, plugged heat exchange media and loss of US$ 5,000 in annual energy savings, Wentworth was tasked with finding an economically feasible replacement. Design and location of the Air Handling Unit...

Viessmann has extended its sponsorship of Huddersfield Town Football Club for the 2019/20 season. As an official heating partner and global partner to the club for the third year running, and team sheet sponsor for four years, the maker of award-winning environmentally-friendly heating systems will continue as team sheet sponsor and exclusive title sponsor of ‘Club Town’, an exclusive area of 64 executive heated seats situated behind both home and away dugouts. Viessmann branding a...

Coastal Pacific Xpress (CPx) has been partnering with its customers and continually looking for ways to improve its offerings for more than 30 years. Specializing in meeting stringent just-in-time requirements, CPx provides flexible and tailored solutions that encompass truckload and less-than-truckload services, as well as the warehouse and distribution capacities needed for companies throughout North America. Assisting the Canadian-based company to provide even greater service value to custom...

Around the world, people are flocking from rural areas to cities. By 2050, there will be more than six billion people living in megacities, twice as many as now. Over the same period, the volume of urban traffic is set to increase threefold, not least because the continuing boom in online commerce will feed further growth in delivery traffic. A denser population and more traffic mean deteriorating air quality. Across the globe, from Paris to Shanghai, major cities face an enormous challenge, wh...

Following a successful service delivery for the past three years, Adcock won a tender for the service and maintenance contract for all hospital’s air conditioning and refrigeration equipment. The engineers provide care for a wide range of systems from roof topwater to small split air conditioning units and kitchen fridges and are on hand 24 hours a day, 365 days a year to support the smooth hospital’s operation. reactive support services By providing ongoing maintenance and reacti...

The data center industry’s rapid expansion in recent years is well documented and shows no sign of abating. A recent report suggests that by 2025, data centers will consume one-fifth of all the electricity in the world. Stats like this have served to bring the sector under the spotlight and it has come under increasing pressure in recent years to reduce its carbon footprint and operate more efficiently. Primary Source Cooling The primary source of energy consumption in most data centers...