Heating Systems - Steam to Hot Water Heater, Model HW400 FEATURES: 400 GALLON WATER TANK. STEAM CONTROL VALVE 105° - 195°. SIGHT GUAGE AND THERMOMETER 10,000 WATT, 480 VOLT HEATER/THERMOSTAT AND CONTROLS FOR NIGHT-TIME STORAGE 8 TON TOW ABLE WAGON CIRCULATION PUMPS HOSE RACKS USES: FOR HEATING TEMPERATURE SENSITVE LIQUIDS WHEN ONLY STEAM IS AVAILABLE STAINLESS STEEL OPTION CAN BE USED TO WASH OUT FOOD GRADE PUMPS