High-Quality Preservation
Low-temperature quick-freezing is the key to long-term high-quality preservation of food. Rapid cooling allows food to pass through the ice crystal formation zone quickly, preventing damage to cell walls and maintaining the original quality and taste.
The quick-freezer temperature generally ranges from -15°C to -35°C, primarily used for rapid freezing of food and medical supplies.
Customized Design Requirements
To provide the most accurate design, please specify:
- Cold Room Dimensions: Length * Width * Height.
- Storage Temperature:
- Meat/Fish: -18°C
- Fruit/Vegetables: -5°C to +5°C
- Blast Freezer: -45°C to -35°C
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Technical Specifications
1. PU Insulation Panels
Our Polyurethane (PU) boards feature a closed-cell ratio of over 90%, providing excellent moisture resistance, sound insulation, and thermal preservation. These panels are flame-retardant and resistant to deformation.
| Feature | Details |
| Product Name | PU Sandwich Panel |
| Surface Material | Color Steel (PPGI), Stainless Steel, Aluminum |
| Core Material | Polyurethane Foam (45±2KG/m3) |
| Fire Grade | B2 |
| Thickness | 50/75/100/150/200mm |
2. Refrigeration Units
| Compressor Brands | Bitzer, Copeland, and other world-famous brands |
| Refrigerant | R22, R404A, R407C, R507A |
| Defrost Type | Electric Defrosting |
| Voltage | 220V-440V / 50Hz-60Hz |
| Room Temp | -60°C to +20°C (Customizable) |
| Door Types | Hinged, Sliding, Double Swing, Truck Door |
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Frequently Asked Questions
Can the cold storage dimensions and temperature be customized?
Yes, we customize all dimensions and temperatures based on your specific storage needs. Our engineers can design the layout if you provide the total cargo volume.
What brands of compressors do you provide?
We primarily use original Bitzer and Copeland compressors, which are globally recognized for their reliability and efficiency.
What is the typical delivery time for a project?
Panel production usually takes 7 to 15 days, while refrigeration equipment takes approximately 25 working days. Accelerated schedules can be discussed for urgent projects.
Are all necessary fittings included in the package?
Yes, we provide a complete solution. All necessary pipes, fittings, and accessories required for assembly are included in the shipment.
What is the fire rating of your insulation panels?
Our PU sandwich panels meet the B2 fire grade standard, ensuring high safety and flame-retardant performance for your storage facility.
Can the cold room be installed outdoors?
Yes, our systems are designed for both indoor and outdoor installation, whether for concrete or steel construction buildings.