High Security and High Speed, Designed for Applications with Low Headroom
Spiral® LH® High Performance Door
The Spiral® LH® (Low Headroom) door offers high-speed for high-traffic situations. It meets low headroom garage door requirements for parking garages and other commercial structures. Rigid, aluminum slat construction eliminates the need for a second security door and crisp lines give the Spiral LH a stylish look. The Spiral LH door is ideal for automotive dealerships, government, parking and security. Also available are models designed with 9-inch tall full-vision (-FV) or full-ventilation (-VT) slats for specific applications or environments.
The Spiral LH is backed by a 5-year limited warranty on motor/mechanical components and materials, plus a 2-year limited warranty on electrical components.
The Rytec Spiral® door portfolio includes models certified to withstand winds up to 175 miles per hour. See our hurricane rated doors.
Special track design allows a door to fit with as little as 10 inches of clearance.
Innovative engineering uses a compact, variable speed motor to achieve opening speeds up to 60 inches per second within a smaller footprint.
Counterbalance system, patented spiral design and AC drive reduce wear and increase door longevity, with minimal preventative maintenance.
Advanced3 Light Curtain Safety System continuously monitors door opening.
Intuitive and Customizable Pathwatch® Safety Light System provides advanced warning to vehicle drivers and pedestrians.
An electric reversing edge reverses door if anything comes in contact with it.
Ry-Wi® Wireless System eliminates coil cords and provides two-way communication between control box and bottom bar.
Mechanical brake release lever allows door opening in the event of power failure.
Double-walled 6-inch aluminum slats
Integral weather seal between the aluminum slats
Heavy-duty hinge system for door panel assembly
Durable powder coated steel side frames
Extension springs in side column