Profile: Micro Metl Corporation are manufacturers of HVAC accessories with product lines stretching from basic roof curbs to energy-saving products like economizers & air-to-air type energy recovery units. We market energy recovery ventilators, adjustable roofcurbs, concentric diffusor packages, economizers, power exhausts, control packages and outside air dampers. Our energy recovery equipment can significantly reduce the outdoor air ventilation load applied to the heating & cooling equipment, effectively downsizing the heating & cooling equipment required.