Products Description
Element PU sandwich panels for freezers are available in main thicknesses of 50-250mm. The core material is primarily polyurethane, but EPS composite panels are also available. For freezers operating at 0 ℃, 75mm or 100mm panels are suitable. For temperatures of -15 ℃ Celsius, 150mm panels are recommended.
The surface layer is typically color-coated steel plate; if corrosion resistance is required, aluminum plates can be used for the composite structure.We can also customize cold room door panels based on the provided dimensions, or supply entire freezer units, including air coolers and refrigeration systems.
Product Specification
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Products Title |
PU sandwich panels for freezers |
|
PPGI Thickness |
0.4-0.7mm for choose |
|
Panel Thickness |
Chiller Room:70/100mm Freezer Room:150mm Blasting Room:200mm |
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Working Temperature |
Chiller Room:about 0℃ Application:fruits and vegetables Freezer Room:-18℃ Application:for storage meats Blasting Room:-35℃ Application:quick-frozen food |
|
Color |
any other required on RAL Color |
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freezer Density |
45kg/m³(±2) |
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Effective Width |
400-1120mm for wall panel,1000mm for roof panel |
|
Length |
Max 11.85mm for 40HQ container or customized |
|
U Value(w/m k) |
freezer:≤0.024 |
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Fire Rating |
freezer:CLASS B1 |
|
Surface Texture |
Flat/Embossed Pattern/V8/Micro Ripple |
Factory Workshop

Coated Steel Uncoiling.
The first step is uncoiling, which allows for placement of 0.3-0.7mm color-coated steel or aluminum sheets.
Panel widths from 400-700mm can be produced.

Corvus Headquarters Complex
Advanced electrostatic adsorption technology is used to attach the PE film to the steel surface, protecting the steel during subsequent processing and delivery. The protective film needs to be removed promptly after the door panel is installed.

Forming of Coated Steel Sheet
The laminated steel sheets are fed into a high-precision forming machine. Through a controlled roll forming process, the flat sheets are pressed into different patterns (lines, waves, quarts, etc.)

Precise Machine Cutting
After precise cutting, it is packaged according to the customer's size.Max can be 12M.
Project Cases

Element PU sandwich panels for freezers Case
Element's sandwich panels for freezers are mainly exported to Europe, America, Southeast Asia, and other countries. They are used for storing seafood, fruits, and vegetables, and the main raw material is polyurethane as the insulation core. Common thicknesses range from 100mm to 200mm.
We can also provide a five-year product warranty, free drawings, and installation instructions.
Our Certificate




why choose us

why choose our products
We offer free design proposals, free renderings, free product testing reports, free installation service guidance, free technical support, and free sample shipping.
Furthermore, our workshop utilizes the world's advanced Italian PUMA online automatic mixing and casting technology and fully automatic system, and we have two polyurethane cold storage panel production lines with an annual production capacity of 3 million square meters.
FAQ
1. What 's the PU sandwich panels for freezers?
PU Sandwich Panels for Freezers are insulated panels featuring a sandwich-like structure with a polyurethane core.
2. What 's the PU sandwich panels U value?
These panels ≤0.024 w/m k
3. Where are PU sandwich panels for freezers commonly used?
They are extensively used in food storage, pharmaceuticals, logistics, and catering industries for constructing freezer rooms, cold storage warehouses, and controlled temperature spaces.
4. Can PU Sandwich Panels for Freezers be customized?
Yes, they come in various sizes and thicknesses, allowing customization to fit specific freezer dimensions and insulation requirements.
5. How do I install PU sandwich panels for freezers?
Installation involves joining the panels to a supporting structure using appropriate fasteners and sealants. It is recommended to follow manufacturer guidelines for installation.
