Greenheck Energy Recovery Ventilators
Greenheck Fan Corporation
Greenheck offers a variety of energy return ventilators for commercial applications. Models include the MiniVent-450 and -750 for use where space is limited; ERV-10, -20, -45, -and 55 (500–6,000 cfm) that can be mounted indoors on the floor or ceiling for duct access; ERV-90 and -120 (5,000–12,000 cfm) for indoor and outdoor applications; and ERVe (1,000–6,000 cfm) for outdoor installation or roofs or pads. These systems are available with a variety of options, including CO2 sensors, frost control, network interface, and more. The company also offers models that provide supplemental heating and cooling.