Hestor representative with the exposed internals of an air handling unit

Photo: Mariusz Młynarczyk / CloudAir.tech

A Hestor staff member smiles next to an air handling unit opened to show its centrifugal fan, filters and swung-out heat exchanger. Behind her, blue Hestor panels describe ventilation units with cross-flow, rotary and counterflow exchangers, and a smaller unit with a round duct spigot stands at the left.