Gandhi Entrance Automation Pvt Ltd supplies fast action roll up doorsof the Flash Series. An Italian company, DITEC SpA, manufactures these doors. All doors of the Flash series features are: Compact metal galvanized flame, also available in AISI 304 satin finish stainless steel or in a wide choice of standard RAL colours, self supporting cross piece mounted on appropriately shaped jambs for easy installation housing and protecting the motor and the transmission system; a double pair of sealing brushes running along the edge to prevent any foreign bodies, dust or splashes of water from penetrating into the mechanisms, a safety edge which instantly reverses the door movement in case of obstacle detection. It can be fitted with a pressure switch or a self-testing photocell; connection of the safety edge to the electric board inside the jambs and protected by appropriate cable.