China Industrial Sectional Overhead Door for Loading and Unloading Area, Find details about China Overhead Sectional Door, Section Overhead Door from Industrial Sectional Overhead Door for Loading and Unloading Area
Max dimension | W12000mm,H8000mm. |
Opening and closing speed | 20cm-40cm/s |
Power supply | 220V±10%V,50/60HZ or 380V±10%V,50/60HZ |
Door panel thickness | 40mm/75mm/Back rib door |
PU density | 48kg/m³±2kg/m³ |
Wind resistence | 10-12grade, 28m/s-35m/s |
Sound insulation level | 24 dB |
Insulation level:: | 0.38 W/m°C |
Water tightness | 30 Pa |
K valure | 1.5w/M2.k |
Thermal Conductivity | ≤0.033W/m.k |