Spiral^® LH^®-HZ^® Low Headroom Hurricane Zone Door

Low headroom and high security join forces against hurricane force winds with the Spiral® LH^®-HZ^®. Heavy-duty reinforced components combined with a low headroom clearance design.

Compared to the regular Spiral^® HZ^® door model, the Spiral LH-HZ has a standard track design but is engineered for low head clearance applications that allow it to fit with as little as 11 inches of headroom while maintaining opening speeds up to 60 inches per second
Certified for compliance with Miami-Date County and the Florida Building Code it can withstand winds up to 175 miles per hour and is large and small missile impact tested
Includes SmartSurround^® Advanced Detection & Alert System that combines optical light curtains to monitor traffic and visual safety lights
5-year limited warranty on motor/mechanical components and materials; 2-year limited warranty on electrical components

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Key Specs

Opening speed: Up to 60 inches per second
Max opening size: 16' wide × 16' 4" high
Panel: 6" double-walled, clear anodized aluminum slats with integral weatherseals between each
Track configuration: Standard low headroom track design for applications with as little as 11 inches of headroom clearance
Warranty: 5-year limited warranty on motor/mechanical components and materials; 2-year limited warranty on electrical components

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Why the Spiral^® LH^®-HZ^®

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.

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.

Spiral LH-HZ door parking door government interior

Common Applications

Auto Dealerships

Improve security, energy efficiency and traffic flow in high-cycle areas.

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Parking

Improve security and traffic flow and enhance architectural style.

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Security

Protect buildings and facilities by helping prohibit unauthorized access.

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Government

Ensure effective security and environmental controls are maintained.

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Self-Storage

Fast opening speeds and reliable, durable construction keep facilities secure and protected

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Transit

Keep operations running smoothly and efficient while reducing energy and maintenance costs.

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Operating Specifications
Opening speed	Up to 60 inches per second
Drive type	Variable AC drive with System 4+™ Controller
Track configuration	Standard low headroom track design for applications with as little as 11 inches of headroom clearance
Safety system	SmartSurround^® Advanced Detection and Alert System, electric reversing bottom bar with Ry-Wi^® wireless system and mechanical brake release lever in case of power failure

Physical Specifications
Max width	16'
Max height	16' 4"
Finish	Durable ‘Rytec Silver’ powder coated with UV-stable and resists rust, corrosion and fingerprints, classic and custom RAL colors available
Headroom / side clearance	Size dependent

Construction Specifications
Panel	6" double-walled, clear anodized aluminum slats with integral weatherseals between each
Panel assembly	Patented heavy-duty hinge system allows for removal and replacement of individual slats without disassembling the door panel
Side columns	Durable powder coated steel side columns; extension springs in side column
Optional components	Hood and motor covers, compact BTA4 remove door controller

Compare the Spiral^® LH^®-HZ^®

Full Comparison Page

Spiral^® LH^®-HZ^®

Spiral^® Rigid Rolling Doors

Opening speed:

60 inches/sec

Panel type:

Solid Slat(s)

Max size:

16′ x 16′ 4"

Low-headroom door engineered to withstand hurricane-forced winds.

Automotive Dealerships,
Parking,
Government & Municipalities,
Security,
Self Storage,
Transit,
Hurricane Zone

View details

Spiral^® HZ^® (Hurricane Zone)

Spiral^® Rigid Rolling Doors

Opening speed:

60 inches/sec

Panel type:

Solid Slat(s)

Max size:

16′ x 20′ 11"

Engineered to withstand hurricane-force winds with high-performance quality, speed, and durability.

Automotive Dealerships,
Parking,
Government & Municipalities,
Security,
Self Storage,
Transit,
Hurricane Zone

View details

Spiral^® LH^® (Low Headroom)

Spiral^® Rigid Rolling Doors

Opening speed:

60 inches/sec

Vision type:

Full Width Lexan Slat(s)

Panel type:

Solid Slat(s)

Max size:

20′ x 16′ 4"

Low-headroom track configuration for installation with as little as 11-inch clearance, built on the same Spiral model platform.

Parking,
Automotive Dealerships,
Government & Municipalities,
Security,
Self Storage,
Transit

View details

Frequently Asked Questions

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Spiral^® LH^®-HZ^® Low Headroom Hurricane Zone Door