The TID centrifugal in-line fan diameters vary from 12 through 24 inches, with capacities ranging to 4,258 cfm. The fan utilizes a TEK backward curved airfoil impeller for performance and sound characteristics.
Poor ventilation compromises the highest efficiency system, but the winning equipment in The NEWS’ eighth annual Dealer Design Awards’ Ventilation Products category showed up to show the ventilation world how complete efficiency is done.
All homes breathe during the extreme weather conditions of the region. When outdoor temperatures are low and the wind is blowing, most homes get enough fresh air to be “healthy.” However, it is more accidental than controlled. Here are some guidelines for helping customers achieve the kind of IAQ they want, in a controlled way.
Tall ceilings can be both a builder’s dream and an HVAC contractor’s nightmare. The introduction of air movement by means of large-diameter, low-speed fans can provide the necessary comfort, further optimize HVAC system effectiveness, and save money on both energy use and building supplies.
Here are additional new products that The NEWS’ editorial staff found at the AHR Expo. Due to an internal error, these products were not included in The NEWS’ AHR Expo Post-Show Issue.
With increasing numbers of customers making green and energy-efficient decisions, it’s becoming even more important for HVAC contractors to pay attention to their customers’ air quality. “Adequate fresh air should be an equal priority to energy savings,” said Allen Rathey, president of the Healthy House Institute (HHI).