Models 800 HC and 800C HC offer the safety and security of a rolling service ‭door. Each also has the benefit of a cycle life 25 times our standard service ‭door. Our 800 HC and 800C HC doors also come with an innovative springless ‭design. With a 500,000 cycle life, Models 800 HC and 800C HC are ideal for ‭strong and durable applications. These doors ‭also offer a variety of insulation, air flow and weather seal options.‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬‬

These doors come standard ‭with enhanced safety devices such as the built-in ‭braking mechanism that prevents uncontrolled ‭curtain travel and photoelectric safety sensors ‭that provide obstruction monitoring during door ‭operation to help prevent injury and damage. An innovative, springless design creates a door ‭without a single spring to replace for lower ‭maintenance in the field and long-lasting durability.