Flex (EFA-STR Flex)
One of the world’s fastest vertically opening high-speed roll-up doors, with a hybrid design made for exceptional stability.
- Opens in up to 4.0 m/s
- Flexible PVC curtain
- Wind Class 4 suitability
- Up to 500,000 cycles per year
- Widths up to 4,500 mm
- Heights up to 5,100 mm
The EFA-STR Flex has opening speeds of up to 4.0 m/s which ensures material flow is fast whilst maintaining stability via its aluminium profiles. The Flex has an impressive space saving spiral design which reduces energy loss and improves throughput. Even in harsh conditions its fitted safety systems and simple maintenance ensure the door is reliable at all times.







- High cycle endurance: Premium option with up to 500,000 load cycles per year and components engineered for long service life.
- Space-saving and adaptable: With spiral packaging and endshield options for uneven floors and a Wind Class suitability of 4.
- Reduced waiting times: Opening speeds of up to 4.0 m/s for extremely rapid material flow which maintains operational efficiency.
- Dimensional stability: The combination of a flexible PVC curtain with aluminium reinforcement and spiral technology provides flexibility.
The EFA-STR® Flex brings together two major benefits - flexibility and stability. The door leaf is made of PVC-coated polyester fabric which provides flexibility; whilst its aluminium profiles reinforce the individual segments at a distance of 225 millimetres providing the necessary stability. This unique combination allows the EFA-STR® Flex to reach record opening speeds of up to 4.0 m/s.
- The latest in high speed door technology
- Saves energy, reduces noise & quiet operation
- Space saving & sustainable
- Rapid opening, up to 4 m/s
- Advanced security & remote monitoring
Flex Features
(EFA-STR Flex)- Flexible reinforced curtain - Polyester curtain with PVC coating and aluminium profiles at 225 mm spacings offers the roll-up door flexibility with stability necessary for high speeds and longevity.
- High cycle capability - High-end model with capacity for up to 500,000 operating cycles per year while Eco and Basic models ensure personalised durability based on different budgets and duty cycles.
- Built-in safety systems - EFA-TLG door light grid is standard with spring break detection and optional bolt lock to keep door closed when in maintenance mode on Premium and Eco.
- Service friendly design - Maintenance-accessible cover plates are pivotable with Pivot Frame while EFA-SmartAssist® enables remote diagnosis to reduce downtime.
- Adaptive options - Covers or endshield versions that are straight or sloping for floor irregularities up to 200 mm, as well as available in rigid metal or flexible rubber finishes.
- Multiple control packages - Optional process and cooling packages extend applicability into cold stores and logistics streams with custom configuration to meet specific industry needs.




