Low Headroom and High Security Join Forces Against Hurricanes
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.
The Spiral LH-HZ door is ideal for automotive dealerships, government, parking and security.
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 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
Pathwatch® Safety Light System
Dual thru-beam photo eyes and reversing edge