At Busworld in Brussels from 18–23 October 2019 Valeo will be exhibiting complete system solutions for alternative bus drive concepts. Whether for electric powered mini, city or double-decker buses, this year the company is displaying electric HVAC solutions for all bus sizes and climates at Stand 222 in Hall 2. The air conditioning specialist is celebrating a world first with the REVO-E HP R744 heating and air conditioning system, featuring all-electric and completely environmentally neutral technology. Valeo REVO-E HP R744: Heating and air conditioning with zero emissions The new Valeo REVO-E HP R744 is an all-electric emission-free rooftop a/c unit with heat pump function for buses with alternative drives.