ProductsSEICO manufactures a wide range of heating and cooling systems for a variety of industries, backed by years of experience. Find out more about the different products we offer. Custom Engineered Products & SystemsTemperature control units for thermal oil, water or molten saltProcess heater for gaseous and liquid mediaVehicle TechnologyDosing SystemSwitchgearPressure Vessels and Heat Exchangers Standard ProductsTemperature control unitsConvection HeatersImmersion HeatersLine HeatersFan Heaters