(500 to 3,000 cfm) These galvanized steel units are specifically sized to
handle commercial and industrial dedicated ventilation applications. The
efficiency, depending on air flow, can be adjusted from 70% to 95% thermal
efficiencies. Packages include modular, man-portable ERV unit, Fans, Speed
Controllers, Filter Boxes, and Intake Louvers. A 120 VAC outlet is needed.
Speed Controllers can be installed in a standard duplex box.