Spanker international manufactures rollflex rapid auto doors in up to 6,000 [h] x 6,000[w] size with strong aluminium extruded door structure, clear matt anodized for corrosion protection. The roll doors are available with features like inline safety beam that reverses door immediately if it is disturbed. The rapid auto roll doors come with technical features like pneumatic safety strip as option for auto reverse of bottom bar; 1.5 m/sec opening speed with single phase; 230 v ac [10 a] power input and 0.9 m/sec with three-phase 415 v ac [10a] power input. Exclusive dedicated controller designed to accept all modern activation control and safety features. The door panel is manufactured from polyester reinforced fire retardant pvc coated with uv absorbers and a clear pvc safety vision panel. The company supplies these rapid auto roll doors in a variety of panel design options like interchangeable pvc panels and individual panel can be replaced if required. The door panels are provided with intermediate aluminium ribs for additional support; vertical brushes for optimum sealing and bottom rubber seals gap on the floor to meet floor irregularities. The doors have a variety of door control options for high performance to suit individual requirements.
