China Industrial Automatic Aluminum Alloy Metal Thermal Insulated High Speed Performance Rolling Rapid Roll up Fast Acting Roller Shutter Spiral Security Garage Door, Find details about China Spiral Door, Aluminum Rapid Roller Door from Industrial Automatic Aluminum Alloy Metal Thermal Insulated High Speed Performance Rolling Rapid Roll up Fast Acting Roller Shutter Spiral Security Garage Door
Max dimension: | 8000mm wide*8000mm high |
Max opening Speed: | 2.0m/s |
Max closing speed: | 1.0m/s |
Wind resistance: | Beaufort scale 12 (35m/s) |
Power supply: | 1-phase 220±10%V,50/60HZ, or 3-phase 380V±10%V,50/60HZ |
Protection level of electric: | IP55 |
Control system: | Servo type |
Driving system: | Servo motor |
Thermal conductivity factor: | 1.9W/(m2·K) |
K-VALUE | 0.4W/M2K |
Sound insulation factor: | R=25dB |
Available colors of slat: | Grey, Blue, White, Aluminum, Golden |