Zero Leakage Precision: High-Performance CA Airtight Doors for Controlled Atmosphere Storage
The CA Airtight Door (Controlled Atmosphere) is a mission-critical terminal solution precision-engineered for specialized fruit preservation, precision laboratories, and high-humidity cooling facilities. Featuring a gas-tight hermetic seal and integral polyurethane insulation, this system ensures total atmospheric stability, allowing for the strict regulation of O2 and CO2 levels without environmental contamination.
Unlike standard cold storage doors, our CA Airtight Door is designed with a specialized high-elasticity sealing mechanism and manual or automated compression bolts. These features work in synergy to eliminate even the most minute gas exchange. Furthermore, the integrated inspection window enables real-time monitoring and sampling without disrupting the internal pressure balance, ensuring the long-term integrity of sensitive inventory.
Core Competitive Advantages
- 100% Hermetic Gas-Tightness: Utilizes a specialized double-channel high-elasticity EPDM sealing strip combined with a forced-compression track system to ensure zero gas leakage under rated operating pressures.
- Advanced Thermal Insulation: Fabricated with a high-density, high-pressure polyurethane (PUR) core integrated between stainless steel or color-coated facings to block all thermal bridging and cold energy escape.
- Specialized Gas Inspection Window: Equipped with a flush-fit, gas-tight double-glazed window and safety locking mechanism, allowing for visual inspection and gas analysis without compromising the vacuum seal.
- Heavy-Duty Hardware & Safety Escape: Features anti-corrosive stainless steel hinges and specialized heavy-duty tracks designed for 24/7 reliability, alongside a built-in safety escape system for personnel protection.
Key Technical Specifications
| Technical Parameter | Engineering Specification |
|---|---|
| Door System Type | Controlled Atmosphere (CA) Airtight Sliding Door |
| Gas Leakage Rate | ≤ 0.05 m³/(m²·h) Under Rated Pressure (Ultra-Airtight) |
| Door Leaf Core Material | High-Density Polyurethane (PUR) Foam (Density ≥ 42-45 kg/m³) |
| Sealing Mechanism | High-Elastic Double-Channel EPDM / Inflatable Optional |
| Inspection Window | Gas-Tight Double Glazed Flush Window with Safety Locks |
| Hardware Accessories | Anti-Corrosive Heavy-Duty Stainless Steel Tracks & Hinges |
Maintain absolute precision in your atmospheric control. Contact our engineering team for standardized CA Airtight Door layouts and factory-direct technical drawings today.
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