Modine Horizontal Steam/Hot Water Unit Heaters are ideal for general commercial and industrial applications. Horizontal unit heaters are ideal for heating buildings with large open areas and low ceilings. Used to counter heat loss along outside building walls, especially where windows are present. Utilizes top/bottom inlet/outlet piping to install quickly, easily and at low cost. Built to resist rigorous handling and on-the-job abuse. Steel housing is treated for corrosion resistance and finished with a baked-on, powder coat finish. Totally-enclosed 1/3 HP motor with thermal overload protection ensures long life. Adjustable horizontal louvers direct air flow. Venturi fan-shroud reduces noise. Built-in safety guard provides protection from an exposed fan. Electrical junction box allows easy electrical connections. Must be installed by a licensed contractor