Verified by manufacturer over a year ago
Various different designs, with the circular spiral being the standard solution, fastest vertically opening/closing times.
Suitable for areas with average traffic levels for interior and lock-up door.
The EFA-SST® Essential was specifically designed for areas with average traffic levels in which medium opening and closing speeds are sufficient. The focus here is not on the speed, but rather on the high quality and the enormous resilience of the EFAFLEX spiral door.
High-Speed Spiral Doors of various different designs, with the circular spiral being the standard solution, boasting the fastest opening/closing times. For limited space above the door there are two space-saving variants to choose from in the S Series, the Oval spiral and low-header, with minimal maintenance requirements and long service life.
The EFA-SST® generation fulls highest expectations even under heaviest continuous operation. The EFA-SST® is extremely stable and weatherproof. It boasts outstanding heat and noise insulation, and surpassing wind resistance. Some of its significant features include:
Uniclass | |
SpecPack | 08330 Roller Shutter Doors |
NATSPEC National Classification System | 0454 Overhead Doors |
SpeedSpec | 08330 Roller Shutter Doors |
Speed (minimum) | |
Opening | 0.5 m/s. |
Closing | 0.5 m/s. |
Format | Roll up. |
Size | Manufacturer guidanceCustom manufactured to size. Available in maximum dimensions of 4500 mm (width) x 5000 mm (height). |
Curtain material | Anodized (E6EV1) aluminium.Guidance for specification option: Manufactured from special double walled smooth profiles, with no protruding edges or screws. |
Frame and guides | |
Material | Galvanized sheet steel frame.Guidance for specification option: Standard. Powder coated steel.Guidance for specification option: Powder coated steel. |
Finish and colour | Manufacturer guidanceRAL colour for powder coated steel, consult manufacturer for details. |
Operation | Automatic. |
Category of use | Interior door. Guidance for specification option: Standard. Lock-up doors. Guidance for specification option: Standard. |
Maximum wind loading | Class 2 - 4. Manufacturer guidanceTo DIN EN 12424. |
Operating forces | To DIN EN 13241-1. |
Water resistance | Class 2. Manufacturer guidanceResistance against water ingress. To EN 13241-1. |
Air permeability | Class 0. Manufacturer guidanceTo EN 13241-1. |
Sound insulation | 20 dB. Manufacturer guidanceTo DIN EN 717-1. |
Thermal transmittance (U-Value) | 1.67 W/m²K. Manufacturer guidanceTo DIN EN 13241-1. |
Speed | 0.5 m/s. Manufacturer guidanceMaximum door blade speed. |
Type | Round spiral. Manufacturer guidanceDoor blade guidance. Standard. |
Blade | EFA-THERM® laths, double walled, insulated/painted. Guidance for specification option: Standard. EFA-ISO-CLEAR double walled, thermally separated/ anodized. Guidance for specification option: Upon request, consult manufacturer for details. EFA-CLEAR® single-walled/anodized. Guidance for specification option: Upon request, consult manufacturer for details. Ventilation laths. Guidance for specification option: Upon request, consult manufacturer for details. |
Colour | Colour according to RAL (without window panel). Guidance for specification option: Upon request, consult manufacturer for details. |
Fire classification | Class B2. Guidance for specification option: To DIN 4102. |
Actuation/ Safety systems | Spring. |
Cycles | 100 000 operating cycles per year. |
Control system | EFA-TRONIC®. Guidance for specification option: Standard. Frequency converter. Guidance for specification option: Standard. EFA-TRONIC® PROFESSIONAL. Guidance for specification option: Upon request, consult manufacturer for details. Main switch and foil keypad. Guidance for specification option: Standard. Manufacturer guidanceElectricity connection 230 V/50 Hz. |
Drive | Electric motor with frequency converter. Guidance for specification option: Standard. |
Emergency release | Automatically after manual activation. Guidance for specification option: Standard. |
Safety devices | Contact edge. Guidance for specification option: Standard. Light barrier. Guidance for specification option: Upon request, consult manufacturer for details. Approach area monitoring. Guidance for specification option: Upon request, consult manufacturer for details. |
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