If you wish to improve the indoor climate in the home, in the office or in the production facilities, we have various devices, which comply with the requirements. Residential ventilation has three general objectives: To supply the home with fresh air, to remove foul air as well as to save energy. We have the products, which meet the EcoDesign-directive: ModulAir – modular devices with heat recovery. The large Geovent ventilation devices - ModulAir – are a complete series of modules, configured in compliance with the requirements that you as customer have to energy efficient comfort ventilation with waste heat recovery. ModulAir meets the latest demands in relation to energy consumption as well as to the degree of heat recovery. Naturally, the devices are EUROVENT- certified. For the larger jobs, e.g. at schools and in offices, we offer our wide range of standard devices, with either rotor or counter current exchanger.