Pro-Vent Mistral heat recovery units on a blue standWide view of Pro-Vent Mistral units and GEO-System bannersPro-Vent demo with red and blue lit air columns and tablet controlVisitors crowd the Pro-Vent stand with reference project panelsPro-Vent stand from above with wall-mounted unit and visitorsPro-Vent screen explaining the GEO-Klimat Komfort system functionsPro-Vent heat recovery unit with exposed counterflow exchangerPro-Vent Mistral Slim 300 and 400 units with GEO-System bannersCompact heat recovery unit with glass top and wall controller on displayVisitors studying GEO-System project boards at the Pro-Vent stand
