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December 25, 2023
Brief: Discover the Insulated Sectional Doors with vertical opening in this industrial sectional door working video. Featuring double-layer sandwich hot-dip galvanized steel panels with polyurethane insulation, these doors offer superior thermal and acoustic insulation, wind resistance, and safety features like torsion spring and wire rope break-proof systems.
Related Product Features:
  • Double-layer sandwich hot-dip galvanized steel panels with polyurethane insulation for durability and thermal efficiency.
  • 40mm thick polyurethane core provides excellent thermal and acoustic insulation.
  • Box-shaped edge banding and embedded track design ensure smooth operation and stability.
  • Torsion spring system with galvanized springs ensures balanced and reliable door movement.
  • Advanced control system with USA ATMEL digital signal processing chip for stable and reliable operation.
  • Safety features include torsion spring break-proof system, wire rope anti-break device, and obstacle detection.
  • Multiple lifting options (vertical, high lintel, bottom lintel) to optimize building space.
  • Sealing strips at bottom and around the door prevent rain, dust, and noise penetration.
FAQ:
  • What materials are used in the door panels?
    The door panels are made of double-layer sandwich hot-dip galvanized steel plates with a polyurethane insulation core, ensuring durability and thermal efficiency.
  • What safety features are included with these doors?
    The doors come with a torsion spring break-proof system, wire rope anti-break device, safety pressure switch, and safety infrared ray counter switch to prevent accidents and ensure safe operation.
  • Can the doors be operated manually in case of power failure?
    Yes, the doors include a manual chain mechanism that allows easy opening and closing during power failure or motor issues.