Stagnating air can be dangerous to breathe, because of the accumulation of airborne contaminants, so ventilation was designed to supply the outdoor air into a building. Needless to say, ventilation to a building is vital. The common issue with ventilation systems though is the quality of airflow, as well as filtration. Some ventilation systems do not filter the particles, or, filter only certain types of particles, i.e. larger, less dangerous particles.
There is an epidemic in our industry of contractors trying to cram too much air through a filter that can’t handle it. It’s common to hear stories of 5-ton equipment trying to pull all its return air through a 16-by-25-by-1-inch pleated filter.
High quality air filtration is key for the Middle East region
March 28, 2017
AFPRO Filters shares the vision of Eurovent Middle East that high quality air filtration is key for the Middle East region. Therefore, the company announces it will join the Eurovent Middle East as the newest member. AFPRO Filters stands out in the world of air filtration as it manufacturers its own glass fiber filter media for a maximum particulate matter (PM1)/fine dust protection according the latest global ISO16890 standard.
Learn about the latest issues affecting the industry
March 15, 2017
The National Air Filtration Association (NAFA) will hold its 2017 Technical Seminar April 4 – 6 at the Galt House Hotel in Louisville, Kentucky. The Technical Seminar brings together more than 225 air filtration industry professionals to learn about the latest issues affecting the industry.
Next step in AAF’s expansion in the global air filter market
November 24, 2016
AAF Europe has acquired Dinair Group AB, one of Sweden’s largest manufacturers and suppliers of air filters. Dinair, established in 1982, emphasizes balanced filtration solutions and has a history of developing its own products.
Facilities must submit detailed and specific steps taken toward cleaning the indoor environment
October 7, 2016
The National Air Filtration Association (NAFA) has announced the recipients of its Clean Air Awards for 2016. The award is presented each year to building owners and managers who take steps to significantly improve IAQ by increasing the level or efficiency of their HVAC air filtration system.
Attendees will learn about the latest issues affecting the industry
August 5, 2016
The National Air Filtration Association (NAFA) will hold its 2016 Annual Convention Sept. 14-16 at the Hyatt Regency in Newport Beach, California. The annual event brings together more than 125 air filtration industry professionals and guests to learn about the latest issues affecting the industry.
Air filters play a significant role in maintaining good IAQ
May 19, 2016
The global air filter market is predicted to grow at a compound annual growth rate (CAGR) of 5.6 percent during the forecast period of 2016-2020, driven by IAQ concerns, according to a market research report from ReportsnReports.
American Air Filter Co. Inc., d/b/a AAF International, announced it has acquired Flanders Holdings LLC, a leading air filter manufacturer in the U.S. With this acquisition, Flanders will be integrated into AAF, with the combination creating the largest air filter company of its type in the North American and global air filtration markets, said AAF.
An undercharge of refrigerant will cause low head and suction pressures, but that is not the only thing that will cause both pressures to be low. An undercharge will have low condenser liquid subcooling readings on the high side, where a dirty air filter for the evaporator will not produce low condenser liquid subcooling readings.