The Gold award in the Ventilation category goes to the DC-5 HVLS Fans by Greenheck.
Model DC-5 is a high volume, low speed (HVLS) ceiling fan that is ideal for providing year-round comfort in air circulation and destratification applications. Available in 4.3- to 14-foot diameters with performance up to 55,800 cfm, the DC-5’s sleek five-blade design provides quiet, comfortable air movement that maximizes building efficiency by reducing load on the HVAC system.