... to 240cm mounting 2m to 8m Commercial Cortinas de aire and industrial Cortinas de aire with remote controller and air filter.elegant ... , USA, Mid East, Australia,South America and so on.Cortinas de aire 1,Centrifugal air curtains, Natural wind ,CE GS approved ... , Fan made in high quality ABS with toughness intensified. Cortinas de aire 4, High quality motor,whose shell is made from ...