Sliding door EFA-STR® N Flex

spiralaluminiumindoor

Overview
The EFA-STR® N Flex is a spiral door engineered for fast, flexible and efficient operation in industrial indoor and outdoor applications. Its flexible door leaf construction is suited to areas with high pedestrian and material flow, enabling reliable cycle performance in everyday use.

Key features

• Flexible door leaf construction for efficient and quiet operation
• Robust aluminium profile construction
• Flexible mesh filling and PVC-coated polyester fabric curtain (0.6 mm)
• Suitable for indoor and outdoor installation

EFA-STR® N Flex at a glance

• Opening speed: up to 0.6 m/s
• Closing speed: up to 0.5 m/s
• Up to 100,000 operating cycles per year
• Standard maximum sizes: Width up to 4,500 mm; Height up to 5,660 mm
• Door leaf filling: PVC-coated polyester fabric, 0.6 mm thick
• Reduced waiting times during operations
• Suitable for halls, production areas and high-traffic indoor zones; also applicable outdoors

Optimized efficiency
The flexible filling and spiral design support rapid material flow and pedestrian movement in halls and production facilities, while maintaining quiet operation.

Speed
Short opening and closing times minimize interruptions to workflows and internal transport processes.

High suitability for everyday use
Robust aluminium profiles ensure reliable function and long-term suitability for daily industrial operation.

Door leaf variants
The curtain is manufactured from 0.6 mm PVC-coated polyester fabric and is available in several RAL-like colours: blue (≈ RAL 5002), red (≈ RAL 3002), yellow (≈ RAL 1021), light grey (≈ RAL 7035) and orange (≈ RAL 2004).

Applications
Designed for indoor areas with high footfall such as halls and production areas; also suitable for outdoor installations where required.

Characteristics / technical specifications

• Model: EFA-STR® N Flex
• Opening speed: up to 0.6 m/s
• Closing speed: up to 0.5 m/s
• Operating cycles: up to 100,000 cycles per year
• Standard maximum dimensions: Width up to 4,500 mm; Height up to 5,660 mm
• Door leaf filling: PVC-coated polyester fabric, 0.6 mm thick
• Available colours: blue (≈ RAL 5002), red (≈ RAL 3002), yellow (≈ RAL 1021), light grey (≈ RAL 7035), orange (≈ RAL 2004)
• Construction: robust aluminium profiles
• Use cases: halls, production areas, indoor high-traffic zones; suitable for outdoor use