Parameters of hinged door
| Information Category | Detailed Information |
| Temperature of cold room | -45℃~+50℃ |
| Applicable industry | Retailing, Storage, Food, Medical industry, etc. |
| Surface metal of door panel | PPGI/Color steel, stainless steel, etc |
| Inside material | Environmental PU with high density and fire resistance |
| Thickness of door panel | 100mm, 150mm |
| Size of door opening | Customized |
| Way of opening | Left-open, Right-open, Double-open |
| Safety lock | For escape from a cold room |
| Sealing strip | Magnetic strips inside soft plastic for good sealing |
| Electric heating wire | For preventing frosting of low temperature cold rooms |
| Observation window | For observing the situation inside the cold room (optional) |
Features & Advantages
• Excellent Insulation: PU foam core reduces heat transfer and cooling loss.
• Reliable Sealing: Magnetic gasket improves airtightness and prevents cold air leakage.
• Flexible Options: Available in different sizes, materials, and opening directions.
• Safe Operation: Emergency release lock ensures personnel safety.
• Easy Installation: Supports half buried and all buried door designs for different project needs.
Why Choose Hinged Doors
• Simple Structure with High Reliability
• Consistent and Stable Sealing Performance
• Safety Compliance with Emergency Escape Feature
• Easy Installation and Low Maintenance
Product features and comparison
Half Buried Door vs. All Buried Door – Comparison
| Comparison Item | Half Buried Door | All Buried Door |
| Frame Installation | Frame mounted on panel exterior, partially exposed | Frame fully embedded into panel structure |
| Post-Installation Appearance | Frame clearly visible, solid and robust | Door perfectly flush with wall, smooth and modern |
| Sealing Performance | Gasket exposed for easy inspection and maintenance | Even compression around full perimeter, stable and reliable |
| Thermal Insulation | Frame provides structural reinforcement for effective insulation | Cold bridge-free design for superior energy efficiency |
| Installation Complexity | High tolerance for cutout dimensions, quick installation | Requires precise installation, flawless finished result |
| Suitable Applications | Standard commercial cold rooms, time-sensitive projects | Premium food cold chain, pharmaceutical storage, cleanrooms |
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