Spiral ISO 50

High performance industrial door

Very high-performance industrial door, with rigid aluminium slats and internal insulating polyurethane foam; high opening speed controlled by frequency converter.

Spiral 50 with air-flow  

Spiral 50 with air-flow  

Spiral 50 with transparent sections 

Spiral 50 with transparent sections 

Key features

High opening speed: up to 2 m/s

Heavy-duty cycle, continuous use

Asynchronous three-phase geared motor controlled by frequency converter

Adjustable start/brake speed ramps

Curtains balancing equalised by counterweights: thus, no springs

Reliability of the system for a high endurance

Light grid system for safety, standard

Excellent thermal insulation thanks to slats design

Optimised visibility through translucent synthetic windows, optional

“Air-flow” version for air passage, if requested

Customised sliding solutions to improve the overall dimension

Door dimensions

Standard boards colours (Simil RAL)

RAL 1003

RAL 3000

RAL 5010

RAL 7016

RAL 9002

RAL 9006

RAL 9010


WNO Blind Leaf

WTS Clear Staves

AFS Air Flow Staves




Frequency converter


Main supply

208 – 460V 3ph


50/60 Hz

Power absorption


Control type