HVACR manufacturers exhibiting at show encouraged to submit new or upgraded products
June 9, 2016
The International Air-Conditioning, Heating, Refrigerating Exposition (AHR Expo) announced its call for entries for the 2017 AHR Expo Innovation Awards competition. The winners in each of 10 HVACR product categories will receive special recognition.
AirViz is a 3D simulation service that allows customers to see various airflow scenarios
June 9, 2016
AirViz, MacroAir’s airflow simulation service, has been overhauled to provide automated custom visualizations. This enables customers to see how high volume, low speed (HVLS) fans would move air in their facility before purchasing and installing an HVLS solution.
New design improves efficiency and sound performance in air handling units
May 31, 2016
Nortek Air Solutions, a subsidiary of Nortek Inc., has announced new fan wheel and motor options for its Fanwall® air handling units. These designs offer enhanced benefits while continuing to provide optimized airflow efficiency, redundancy, and minimized turbulence.
The transition from winter to spring brings with it one of my favorite sports — baseball. Baseball is one of those games where memories are made and life lessons are learned. In the HVAC profession, we can learn a valuable lesson relating to HVAC system performance testing from the game of baseball.
HLR 1000E offers double-digit HVAC energy savings for buildings in all climates
May 18, 2016
enVerid Systems, developers of the HLR® solution to reduce HVAC energy consumption, announced the availability of its next generation, “all season” system that the company says reduces both cooling and heating energy consumption by 20-40 percent.
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.
This LED light kit is an option for the high-velocity, low-speed (HVLS) fan line AirVolution-D. It is suited for those looking to eliminate the effects of strobing caused by nearby ceiling lights shining through the fan’s blades.