With the REVO®-E series, Spheros offers a modular system comprising three fully electric rooftop air conditioning units – REVO®-E R290, REVO®-E HP R744, and REVO®-E Global – designed to suit all types of buses and climate zones worldwide. Spheros is actively shaping the future of bus air conditioning by integrating natural refrigerants such as R290 and R744, while continuing to offer efficient solutions using conventional refrigerants. All product lines are interface-compatible and available in various performance classes. With the REVO®-E R290 and REVO®-E HP R744, Spheros complies fully with the current F-Gas Regulation as well as upcoming PFAS restrictions, providing manufacturers and operators with maximum flexibility and long-term security.