Low Headroom and High Security Join Forces Against Hurricanes
Spiral® LH®-HZ® High Performance Door
The Spiral LH-HZ (Low Headroom Hurricane Zone) door brings high speed and high security to applications with unique space limitations in high wind velocity hurricane zones. Heavy-duty reinforced hinges and rigid aluminum slats provide the strength required to handle hurricane-force winds. Miami-Dade County, Florida NOA 17-1106.02 11/8/2022. Certified to withstand winds up to 175 miles per hour.
Spiral LH-HZ is backed by a 5-year limited warranty on motor/mechanical components and materials, plus a 2-year limited warranty on electrical components.
Special track design allows a door to fit with as little as 11 inches of clearance.
Heavy-duty construction allows door to easily withstand pressure as well as large and small missile impact.
Counterbalance system, patented spiral design and AC drive reduce wear and increase door longevity, with minimal preventative maintenance.
Double walled aluminum slats, integral rubber weatherseals and heavy-duty hinge system provide solid security.
Intuitive and Customizable Pathwatch® Safety Light System provides advanced warning to vehicle drivers and pedestrians.
Dual thru-beam photo eyes detect movement close to the door and will reverse to the open position.
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 insulated 6-inch aluminum slats
Integral weatherseal between the aluminum slats
Heavy-duty hinge system for door panel assembly
Galvanized steel side frames and low-profile track
Extension springs in side column