400 Series Heavy Duty Service Door

This rolling steel door system is designed to provide dependable performance, security, and adaptability for commercial and industrial applications. Built with robust structural components and a range of configurable options, the door supports smooth operation and long-term durability in demanding environments. Its standard construction focuses on protection and ease of use, while optional features allow the system to be tailored to specific project requirements, environmental conditions, and operational needs.

Features and benefits:

• Enclosed hood protects internal components and enhances overall system durability.
• Reduction gear chain hoist allows for smooth and controlled manual operation.
• Three-piece structural steel guides provide strength and reliable curtain alignment.
• Double-angle bottom bar with integrated weather seal helps reduce air and water infiltration.
• Optional high-cycle springs support extended service life with 50,000 or 100,000 cycles.
• Optional vision panels allow visibility while maintaining security.
• Optional perforated slats support airflow and partial visibility where required.
• Optional perimeter weatherseals improve energy efficiency and environmental protection.
• Optional corrosion-resistant finishes include hot-dipped or cold galvanizing and Envirocron™ XMR powder coating.
• Optional sloped bottom bar accommodates uneven floor surfaces.