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 while meeting the low headroom requirements of parking garages or 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 or full-ventilation slats for specific applications or environments.
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.
Optional Pre-Wired Premium Package
- Reduces electrical connections by over 90% requiring no need to access System 4 which is mounted in head assembly
- Typical electrical installation – including power supply and activation, can be completed in two hours or less
- Enhanced Aesthetics – minimal conduit and wiring with multiple mounting configurations with smaller compact display unit
- Download Spiral® Pre-Wired Premium Package (PDF)
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
Classic RAL and custom color match powder-coated finish