Copied a thousand times, yet still unequalled. The tried and tested fundamental principle of EFAFLEX high-speed spiral doors remains unbeatable! The door leaf is not rolled up on a shaft, but is guided into the EFAFLEX spiral instead, saving space and keeping it in distance.
Aluminium laths double-walled
Exceptionally high strength and wind stability
Top safety devices
Opening speed up to 2.3 m/s
Closing speed up to 1.0 m/s
Up to 400,000 operating cycles p.a.
Standard sizes up to w=8,000 mm x h=7,000 mm
Door types: 238,235,243,236,340,341,342