The new Héliotherme 4000 air heater from CIAT achieves energy savings of the order of 20% compared with the previous generations through the use of the ROTOREX fan-motor assembly and the JET+ airflow system. It is the ideal technical and economic solution for heating premises by hot air ventilation in winter and cooling by circulation of cold air in summer. Héliotherme 4000 is intended primarily for premises with external production of hot water and chilled water: superstores (food, DIY or garden centre), shopping centres, storage warehouses, logistic platforms, multi-purpose halls, gymnasiums, etc.