Robert S. Lovelace Company, Inc.: Runtal Commercial/Institutional Radiators Featured Product: Runtal Commercial/Institutional Radiators Runtal Radiators is the world leader... in radiant and hydronic heating. A favorite among architects and interior designers, Runtal s sleek two-inch profile Euro-style flat-panel radiators are ideal replacements for fin-tube... baseboard, cast iron baseboard or cast iron radiators. Runtal Radiators also may be used with low water temperatures, making them a perfect radiant alternative or complement...