Zero Thermal Leakage: Precision-Engineered Fully Buried Flush Doors for Logistical Cold Chains
The Fully Buried Cold Storage Door is a high-performance terminal solution designed for large-scale cold chain storage and deep-freeze environments (-25°C to -40°C). Featuring a flush-fit design that sits perfectly co-planar with the insulated wall, this system eliminates external protrusions, maximizing warehouse traffic safety while ensuring total thermal isolation for food processing and pharmaceutical facilities.
Core Competitive Advantages
- Total Airtight Sealing: Utilizes multi-channel EPDM weather-stripping to create a hermetic barrier, effectively blocking humidity ingress and internal cold energy escape.
- Integrated Anti-Frost Protection: Equipped with low-voltage safety heater wires embedded in the door frame to permanently prevent ice buildup and frost-lock during sub-zero operation.
- Mission-Critical Safety: Features a heavy-duty internal safety escape lock system, allowing personnel to manually release the door from the inside under all conditions.
- Heavy-Duty Mechanical Stability: Supported by industrial-grade stainless steel hinges designed to withstand high-frequency daily cycles without structural sagging or thermal bridging.
Key Technical Specifications
| Technical Parameter | Engineering Specification |
|---|---|
| Door Type & Fitting | Fully Buried Flush Design (Zero-Gap Alignment) |
| Thermal Insulation Core | High-Density Polyurethane (PUR) Foam (Density ≥ 42-45 kg/m³) |
| Sealing System | Multi-Channel EPDM Weather-stripping (High-Resilience) |
| Anti-Frost Technology | Low-Voltage Safety Heater Wire Included |
| Hardware & Tracks | Heavy-Duty Stainless Steel Hinges & Internal Safety Escape Lock System |
| Door Leaf Thickness | 100 mm / 120 mm / 150 mm (Customizable) |
Secure your low-temperature environment with industry-leading flush-door technology. Contact our engineering team for site-specific layouts and factory pricing.
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