S PIRAL LH ® H I G H P E R F O R M A N C E L O W H E A D R O O M D O O R High Security, High Speed, Designed for Applications with Low Headroom. With an opening speed of up to 60 inches per second, the Spiral Low Headroom (LH) door offers the speed you need for high-traffic situations while meeting the low headroom requirements of parking garages and other commercial structures. Rigid, aluminum slat construction eliminates any need for a second overnight security door and the rubber weatherseal provides a tight seal. Crisp lines give the Spiral LH door a stylish look that’s great for all kinds of parking and other commercial, institutional and residential applications. Because its anodized aluminum slats will not corrode, you can count on that look to last for many years even under the worst weather conditions. H i g h -S e c u r i t y - Rigid, aluminum S slat construction and optional, integral locking system provides unparalleled security. L o w H e a d r o o m - The low lintel design requires only 11 inches of headroom clearance. Whisper Quiet - The unique Spiral roll-up design features no metal-tometal contact, therefore offering whisper-quiet operation. H i g h P e r f o r m a n c e - The variable speed AC Drive system with soft acceleration and braking smooths out routine stops and starts, virtually eliminating the clunking gear engagements associated with typical overhead door operation. Energy Efficient and Tight Seal Aluminum slats, along with a durable rubber membrane which covers their aluminum connecting hinges, provide a 100% seal against dust pollution, drafts, and inclement weather. Optional insulation simply adds to the energy savings.

Rubber Weatherseal Integral rubber weather- seal between anodized aluminum slats is replace- able for easy maintenance. Contact Motor Compact, variable speed motor with soft accelera- smooth starts and stops. Shown with optional motor cover. troubleshooting easier, more flexible and more precise than ever. Specifications: Subject to change Model: Rytecs Spiral* LH Door Standard Size: Up to 19 feet 8 inch- es wide by 16 feet 4 inches high. Door Panel: Double-walled alu- minum slats are 6 inches high by 3/4 or 1-3/16 inches thick. Integral rub- ber weatherseal between each panel. Optional insulation...