WINDBOX is a compact and robust air curtain from our standard range with a timeless design, designed for visible installation in false ceilings. It is an air curtain suitable for all types of commercial and industrial entrances.By incorporating a series of equipment, the WINDBOX air curtain has up to nine different installation configurations and a maintenance-free air intake grille whose colour can be chosen from a wide range available.The Windbox air curtain has obtained CSA certification according to UL and CSA standards for the North American market.