Circulation Heaters with sanitary fittings. USDA approved. 425kW, 2 stage system used to superheat steam prior to delivery to a turbine generator. The system was used temporarily during a boiler repair but was eventually moved for full time use. 36kW fully enclosed heat transfer system. The system includes framework, circulation heater, buffer and expansion tanks, pump, interconnection piping, isolation valves and control panel. Air is heated to 1400°F with this 4 stage system. The vertical mounting was designed to occupy minimal floor space. 25kW explosion proof, portable system for heating nitrogen to 250°F for a process at the Kennedy Space Center.