Solution A state-of-the-art Van der Hoeven ModulAIR greenhouse incorporating our newest innovations in the ModulAIR climate chamber. This sustainable ModulAIR greenhouse uses waste heat from a nearby powerplant, with our steam-heat exchanger we heat up the greenhouse in a sustainable manner. The difficult climate during the summer (high temperatures and humidity levels) poses challenges that Van der Hoeven manages with our ModulAIR greenhouse.