The PerforMax™ MaxSpeed™ combines industrial strength with high speed, giving you an unbeatable high-performance commercial door. With a direct-drive motor, springless design and heavy-duty curtain, this door is purpose-built for continuous operation. Without counterweights, tension springs, hinges, pulleys, or straps, downtime and maintenance is minimized for your operation to run smoothly. With the durable curtain, steel guides, and breakaway wind-lock system, the MaxSpeed™ is up to any challenge.