FRENCH EXPERTISE sorhea AFTERSALES TECHNICIANS Monitoring and maintenance by our aftersales service FRENCH ENGINEERS Development by our R&D Team MADE IN FRANCE Products assembled and quality teted in France Our infrared columns are delivered assembled and tested in our factory in Vaulx-en-Velin (Rhône) to provide you with a quality product. They incorporate thermostatically controlled heating: this is not an option.