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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 No. 23-0929.05 and Florida Product Approval FL# FL28502-R3. Certified to withstand winds up to 175 miles per hour

The Spiral LH-HZ door is ideal for government, parking, security, automotive dealerships.

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
  • Durable powder coated steel side frames and low-profile track
  • Extension springs in side column


  • Hood and motor covers
  • Classic RAL and custom color match powder coated finish
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See the Standard Spiral® HZ® in Action

Engineered to Withstand a Hurricane like the the Spiral® LH®-HZ®

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