Hestor team on their blue stand beside an opened air handling unitHestor staff portrait next to an open heat recovery air handling unitHestor representative with the exposed internals of an air handling unitHestor stand 107 with hanging sign and opened pool ventilation unitHestor counter beside an opened unit with a NAJCIEKAWSZY PRODUKT cardOpened Hestor ventilation unit showing its internal heat exchangerHeat recovery unit with transparent front and green lightingTwo Hestor staff photographed in front of the blue stand graphicsHestor team portrait under the slogan TWOJE POWIETRZE NASZA PASJA
