Triflex IGBU (insulated glass blind unit)is a venetian blind inside a double glazing completely sealed, hermetic and dehydrated chamber, there is 4 models and are operated by magnets, electric and mechanical, it has the narrowest chamber of the world 16mm, and has no need for maintenance, since it is protected inside the double glazing, recomended for hospitales, schools, universities modren buildings and domatic housing.
