Stainless Steel Hinged Cold Storage Door
Freezewize Stainless Steel Cold Storage Door is a high-performance industrial stainless steel cold room door designed for walk-in coolers, walk-in freezers, and hygienic temperature-controlled storage environments. As a heavy-duty insulated stainless steel cold storage door and industrial refrigeration door system, it is specifically designed for food processing plants, meat and seafood plants, pharmaceutical storage areas, and clean room class cold rooms that require corrosion resistance, hygienic compliance, and high R-value insulation. This stainless steel walk-in refrigeration and freezer door solution is ideal for facilities requiring long-term durability, easy cleaning, and reliable temperature control in demanding industrial environments.
Manufactured with AISI 304 stainless steel surface panels and a high-density polyurethane insulated core, the door provides superior resistance to moisture, corrosion, and aggressive cleaning chemicals. The non-porous stainless steel coating supports HACCP-compliant hygiene practices and is suitable for high-humidity and salty environments such as seafood processing facilities. In freezer applications operating down to -40°C (-40°F), optional heated frames and anti-condensation systems provide airtight sealing and prevent ice formation.
Designed for seamless integration into modular cold room panel systems, the Stainless Steel Cold Storage Room Door minimizes thermal bridges and air leakage, increasing energy efficiency and maintaining stable internal temperatures. Fully compatible with cold storage projects produced with region-appropriate refrigerant sources, this door complies with international industry, hygiene, and safety standards in the United States, Europe, Africa, and the Middle East.
In environments where hygiene standards, structural durability, and insulation performance must work together without compromise, this stainless steel cold room door offers a refined, hygienic, and energy-efficient solution designed for professional cold storage facilities.
| Specifications | Technical details |
|---|---|
| Door type | Stainless steel hinged cold room door |
| Application | Cold room / Freezer / Hygienic cold room |
| Surface material | AISI 304 stainless steel (AISI 316 available as an option) |
| Insulation core | High-density polyurethane foam |
| Insulation density | 40–45 kg/m³ |
| Thermal conductivity (λ) | ≤ 0.022 W/m·K |
| Door thickness options | 60 mm (2.36 in) / 80 mm (3.15 in) / 100 mm (3.94 in) / 120 mm (4.72 in) |
| R-value (60 mm) | R-15 (ft²·°F·h/BTU) |
| R-value (80 mm) | R-20 |
| R-value (100 mm) | R-25 |
| R-value (120 mm) | R-30 (high performance standard for cold storage warehouses) |
| U-value (120 mm) | Approximately 0.18 W/m²K |
| Frame construction | Insulated stainless steel or aluminum frame |
| Hinge system | Heavy-duty adjustable stainless steel hinges |
| Sealing system | Magnetic seal with optional heated frame (for freezer use) |
| Operating temperature range | +2°C to -40°C (35.6°F to -40°F) |
| Frost prevention (freezer) | Optional heated threshold and anti-condensation system |
| Air tightness | Industrial multi-point heat sealing |
| Compliance with hygiene standards | Compliant with HACCP standards and food processing standards |
| Customized production | Fully customizable according to project dimensions |
