Single-leaf metal fire vertical swinging door EI2 90/. Tested under Standard UNE-EN 1634-1 and classified according to Standard EN 13501-2. Composed of 1.2 mm steel sheet and fireproof filling according to testing. Galvanized tubular frame and solid hinges with a ball bearing without visible welds. Lock with anchoring on both sides of the leaf with electric unlocking piston. NL7 electric mechanism with bracket, control box, photoelectric cell, and limit switch. Manufactured and tested to close over conveyor belts with embedded leaves.