Spiral® LH®-HZ® High-Performance Door

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Silver commercial rolling door with horizontal slats, Rytec brand.
Spiral LH-HZ high-performance door in a parking garage.
Exterior view of a white building with a closed Spiral LH-HZ high-performance door.
Gray high-performance doors with a clearance of 7'0", security gate, and bollards.

Spiral® LH®-HZ® High-Performance Door

The Spiral LH-HZ (Low Headroom Hurricane Zone) door brings high speed and high security to applications with low headroom limitations above the door opening and that are in high wind velocity hurricane zones.

Heavy-duty reinforced hinges and rigid aluminum slats provide the strength required to handle hurricane-force winds.
Features
  • 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.
  • SmartSurround® Advanced Detection & Alert System combines optical light curtains to monitor traffic and visual safety lights – all in one.
  • 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.

Construction

  • 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

Options

  • Hood and motor covers
  • Classic RAL and custom color match powder coated finish

We Can Help You Find the Door For Your Needs

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