ASI High Speed Doors

With opening speeds up to 50” per second, Marathon\’s 515 low profile, high speed fabric roll up door provides increased material handling while minimizing air exchange and increasing energy efficiencies.

The 415 fabric roll-up door combines a clean, attractive finish, while maintaining the smallest footprint in the industry. With a heavy-duty fabric curtain, high speed, soft bottom edge technology and a simple breakaway system with automatic reset, this door sets the standard for controlled  environments.

Marathon\’s 109G is ideal For parking structures, transit garages, or any application requiring quick access, security and ventilation. And with no roller wheels, links, bars, tension systems or other high wear parts to replace, the 109G requires less maintenance than a standard coiling grille.

Protect products and equipment with the 109LP high performance roll-up door. The 109LP features high speed operation for quick access and high strength for security. With its curved panel profile and low profile header the 109LP fits applications with limited or low headroom and tight side clearances. Insulated slats reduce your energy costs.