October 29, 2018
Meet Greenheck’s Model DS Destratification Fan – the industry’s only AMCA certified HVLS fan. The Benefits: Massive Air Movement: One Greenheck DS fan can replace up to 40 pedestal circulators with performance up to 243,000 cfm Lighter &...
March 8, 2018
Model AER The smaller direct drive fan with bigger performance! Greater energy efficiency, less maintenance. Greenheck’s new Model AER direct drive sidewall propeller fan moves 30% more air compared to similar fans, allowing a smaller fan size to be specified to...
January 3, 2017
Turndown ratio has long been specified by many consulting engineers, but understood by few. Turn down ratio compares the maximum to minimum heat output. Turn down ratio for direct gas fired burners is 25:1, which means that the burner can modulate from 4% to 100% of...
January 2, 2017
Greenheck Fan Corporation has introduced an innovative new program designed to assist in educating the HVAC industry. Common subjects including “Understanding Sound”, “Understanding Vibration”, “System Effect”, and “Kitchen Ventilation Systems Design” are but a few of...
