Labor Door
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Industrial Sectional Overhead Door
(Normal type, Wind resistant type, Freezer type)
Industrial Sectional Overhead Doors are widely used in various industrial occasions because of their scientific torsion spring balance system and multiple safety devices. Its double-layer PIR sandwich door panel gives it excellent thermal insulation, wind resistance, and flame-retardant properties. These doors are ideal for factories, logistics loading areas, medicine, food, electronics, and printing workshops.
| Application location | Both interior and exterior |
| Power supply | 1-phase 220V or 3-phase 380V, 50/60HZ |
| Protection Class | IP 54 / IP 55 |
| Running Speed | 0.3m/s |
| Wind resistant | Beaufort scale 10-12 (28m/s-35m/s) |
| PU Foaming density | 45kg/m³ |
| Sound Insulation | R= 24 dB |
| Thermal insulation (75mm) | 0.30 W/ (m2·K) |
Accurate shop drawings ensure the door dimensions are perfectly clear, eliminating any misunderstanding during installation.
Double layer PPGI with high density PIR Foam (45kg/m³). Finger-protective design ensures safety during operation.
Thermal Insulation Type: 75mm thick panels specifically designed for freezer rooms (0ºC to -20ºC).
